BLBD / Blue Bird Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 5, 2025 BLUE BIRD CORPORAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 5, 2025 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

BLUE BIRD REPORTS FISCAL 2025 THIRD QUARTER RESULTS; BEATS THIRD QUARTER GUIDANCE WITH RECORD RESULTS; RAISING 2025 GUIDANCE AND LONG-TERM OUTLOOK; $100M SHARE BUY-BACK ANNOUNCED Net Sales of $398M and GAAP Net Income of $36M Adj. EBITDA of $58M with

BLUE BIRD REPORTS FISCAL 2025 THIRD QUARTER RESULTS; BEATS THIRD QUARTER GUIDANCE WITH RECORD RESULTS; RAISING 2025 GUIDANCE AND LONG-TERM OUTLOOK; $100M SHARE BUY-BACK ANNOUNCED Net Sales of $398M and GAAP Net Income of $36M Adj.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 6, 2025 BLUE BIRD CORPORAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 6, 2025 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 28, 2025 ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 28, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to .......................

Blue Bird Corporation’s Conflict Minerals Report for the period January 1 to December 31, 2024

Exhibit 1.01 CONFLICT MINERALS REPORT OF BLUE BIRD CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2024 I. Introduction This is the Conflict Minerals1 Report of Blue Bird Corporation (“we,” “our,” “us,” or the “Company”) prepared for calendar year 2024 (“Reporting Period”) in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “Act”). Numero

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or other jurisdiction of i

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No. ) 3920 Arkwright Road, 2nd Floor Macon, Georgia 31210 (Addr

BLUE BIRD REPORTS FISCAL 2025 SECOND QUARTER RESULTS; BEATS SECOND QUARTER GUIDANCE WITH RECORD RESULT; REAFFIRMS 2025 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $359M and GAAP Net Income of $26M Adj. EBITDA of $49M with 14% Margin and 2,295 Buses S

BLUE BIRD REPORTS FISCAL 2025 SECOND QUARTER RESULTS; BEATS SECOND QUARTER GUIDANCE WITH RECORD RESULT; REAFFIRMS 2025 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $359M and GAAP Net Income of $26M Adj.

ement Package for Philip Horlock, effective February 28, 2025.

SUMMARY OF RETIREMENT PACKAGE FOR PHILIP HORLOCK EFFECTIVE FEBRUARY 28, 2025 On January 28, 2025, the Compensation Committee of the Board of Directors of Blue Bird Corporation (the “Company”) approved a compensation package for retiring President and Chief Executive Officer Philip Horlock, effective February 28, 2025, his date of retirement from employment.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 7, 2025 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

Employment Agreement effective February 17, 2025, between John Wyskiel and Blue Bird Corporation.

EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the ''Agreement"), signed as of the date below, effective as of the 17th day of February, 2025, by and between Blue Bird Body Company, a Georgia corporation, and, Blue Bird Corporation, a Delaware corporation (collectively, “Blue Bird” or the ''Company") and John F.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 29, 2025 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 29, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ......................

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 14, 2025 BLUE BIRD CORPORAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 14, 2025 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 28, 2024 ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 28, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ...................

BLUE BIRD REPORTS FISCAL 2025 FIRST QUARTER RESULTS; BEATS FIRST QUARTER GUIDANCE; REAFFIRMS 2025 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $314M and GAAP Net Income of $29M Adj. EBITDA of $46M with 15% Margin and 2,130 Buses Sold FY2025 Adj. EBITD

BLUE BIRD REPORTS FISCAL 2025 FIRST QUARTER RESULTS; BEATS FIRST QUARTER GUIDANCE; REAFFIRMS 2025 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $314M and GAAP Net Income of $29M Adj.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 5, 2025 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 28, 2025 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Schedule 14A Information Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Schedule 14A Information Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by

Blue Bird Appoints John Wyskiel as President and CEO Automotive Industry Veteran Brings 35 Years of Manufacturing Leadership, Operational Excellence and Profitable Growth to the School Bus Leader

PRESS RELEASE Blue Bird Appoints John Wyskiel as President and CEO Automotive Industry Veteran Brings 35 Years of Manufacturing Leadership, Operational Excellence and Profitable Growth to the School Bus Leader MACON, Ga.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 21, 2025 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Form of Warrant to Purchase Common Stock of Blue Bird Corporation, dated as of November 14, 2024, issued by Blue Bird Corporation with an Expiration Date of August 8, 2029.*

EXHIBIT 4.3 In accordance with Instruction 2 to Item 601 of Regulation S-K, below is a schedule setting forth details in which the omitted executed warrants differ from the form of warrant that follows: Warrantholder Number of Warrant Shares ASIG International Limited 12,399 Aristeia Master, L.P. 219,336 DS Liquid Div RVA ARST LLC 10,708 Windermere Cayman Fund Limited 6,383 Blue Peak Limited 84,50

As filed with the Securities and Exchange Commission on December 23, 2024

As filed with the Securities and Exchange Commission on December 23, 2024 Registration No.

Filing Fee Table*

Calculation of Filing Fee Tables S-3 Blue Bird Corp Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common Stock, $0.

Form of Warrant to Purchase Common Stock of Blue Bird Corporation, dated November 14, 2024, issued by Blue Bird Corporation with an Expiration Date of December 7, 2028.*

EXHIBIT 4.2 In accordance with Instruction 2 to Item 601 of Regulation S-K, below is a schedule setting forth details in which the omitted executed warrants differ from the form of warrant that follows: Warrantholder Number of Warrant Shares ASIG International Limited 24,797 Aristeia Master, L.P. 438,674 DS Liquid Div RVA ARST LLC 21,415 Windermere Cayman Fund Limited 12,767 Blue Peak Limited 169,

Form of Indenture*

EXHIBIT 4.7 BLUE BIRD CORPORATION INDENTURE Dated as of [●], 20[●] Trustee TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 2 Section 1.1 Definitions 2 Section 1.2 Other Definitions 5 Section 1.3 Incorporation by Reference of Trust Indenture Act 6 Section 1.4 Rules of Construction 6 Unless the context otherwise requires: 6 ARTICLE II THE SECURITIES 7 Section 2.1 Issuable

Description of the registrant's securities.

Exhibit 4.5 DESCRIPTION OF REGISTRANT’S SECURITIES Authorized and Outstanding Securities Our charter authorizes the issuance of 110.0 million shares, consisting of 100.0 million shares of Common Stock, $0.0001 par value per share, and 10.0 million shares of preferred stock, $0.0001 par value. The outstanding shares of our Common Stock are duly authorized, validly issued, fully paid and non-assessa

Subsidiaries of the registrant.

Exhibit 21.1 Subsidiaries of Blue Bird Corporation September 28, 2024 Organized under the laws of: Subsidiaries that are 100% owned School Bus Holdings Inc. Delaware Peach County Holdings Inc. Delaware Blue Bird Global Corporation Delaware Blue Bird Body Co. Georgia Canadian Blue Bird Coach, Ltd. Canada Subsidiaries that are 50% owned Micro Bird Holdings, Inc. Canada Corporation Micro Bird Inc. Ca

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 28, 2024 ☐ TRANSITION REPORT PURSUANT TO SECT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 28, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36267 BLUE BIRD CORPORATION (E

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 25, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

effective September 28, 2024, between Britton Smith, Blue Bird Corporation, and Blue Bird Body Company.

SEPARATION AND RELEASE AGREEMENT ADEA/OWPA THIS SEPARATION AND RELEASE AGREEMENT ADEA/OWPA (this "Agreement") is entered into by and between Britton Smith ("Executive") and Blue Bird Corporation and Blue Bird Body Company (collectively the “Company"): W I T N E S S E T H: WHEREAS, Executive has served as an employee of the Company, and the parties hereto wish to enter into this Agreement for the p

, dated as of August 8, 2024, by and among Blue Bird Body Company, Clean Bus Solutions, LLC, and GC Mobility Investments I, LLC (portions of the exhibit have been omitted)

Execution Version Certain identified information has been redacted/excluded from this exhibit because it is both not material and is the type that the registrant treats as private or confidential DATED AS OF AUGUST 8, 2024 AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF CLEAN BUS SOLUTIONS, LLC THE INTERESTS EVIDENCED BY THIS AGREEMENT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT

en Britton Smith, Blue Bird Corporation, and

SEPARATION AND RELEASE AGREEMENT THIS SEPARATION AND RELEASE AGREEMENT (this "Agreement") is entered into by and between Britton Smith ("Executive") and Blue Bird Corporation and Blue Bird Body Company (collectively the “Company"): W I T N E S S E T H: WHEREAS, Executive has served as an employee of the Company, and the parties hereto wish to enter into this Agreement for the purpose of providing

BLUE BIRD REPORTS RECORD FISCAL 2024 RESULTS, BEATING GUIDANCE; RAISES FISCAL 2025 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $1.35B, up 19% and GAAP Net Income of $106M, up $82M Record Adj. EBITDA of $183M, up $95M with 9,000 Buses Sold FY2025 Adj.

BLUE BIRD REPORTS RECORD FISCAL 2024 RESULTS, BEATING GUIDANCE; RAISES FISCAL 2025 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $1.

BLBD / Blue Bird Corporation / WESTWOOD HOLDINGS GROUP INC - SC 13G Passive Investment

SC 13G 1 bluebirdcorporation13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) Blue Bird Corporation (Name of Issuer) Common stock (Title of Class of Securities) 095306106 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

BLBD / Blue Bird Corporation / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Blue Bird Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 095306106 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

JOINT FILING AGREEMENT

EX-99 2 Rule13DJointFilingAgreement.htm JOINT FILING AGREEMENT JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13G (the “Schedule 13G”) with respect to the common stock of Blue Bird Corporation is, and any additional amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of 13d-1(k)

Blue Bird Appoints Edward Hightower to its Board of Directors

PRESS RELEASE Blue Bird Appoints Edward Hightower to its Board of Directors MACON, Ga.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): October 22, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Blue Bird Announces FY2024 Preliminary Unit Sales and Revenue Fiscal Year Unit Sales up 6%; Record Net Revenue, up 19%

PRESS RELEASE Blue Bird Announces FY2024 Preliminary Unit Sales and Revenue Fiscal Year Unit Sales up 6%; Record Net Revenue, up 19% MACON, Ga.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): October 25, 2024 BLUE BIRD CORPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): October 25, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 6, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Blue Bird Announces Resignation of President; Phil Horlock to Remain as President and CEO

PRESS RELEASE Blue Bird Announces Resignation of President; Phil Horlock to Remain as President and CEO MACON, Ga.

BLUE BIRD REPORTS FISCAL 2024 THIRD QUARTER RECORD RESULTS; RAISES 2024 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $333M, up 13% and GAAP Net Income of $29M, up $19M Record Quarterly Adj. EBITDA of $48M, up $19M with 2,151 Buses Sold FY2024 Adj. EBI

BLUE BIRD REPORTS FISCAL 2024 THIRD QUARTER RECORD RESULTS; RAISES 2024 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $333M, up 13% and GAAP Net Income of $29M, up $19M Record Quarterly Adj.

Blue Bird Announces CEO and Chairman Transition Plan Britton Smith, President of Blue Bird, to Succeed Phil Horlock as CEO Doug Grimm, Director, to Succeed Kevin Penn as Chairman

PRESS RELEASE Blue Bird Announces CEO and Chairman Transition Plan Britton Smith, President of Blue Bird, to Succeed Phil Horlock as CEO Doug Grimm, Director, to Succeed Kevin Penn as Chairman MACON, Ga.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 2, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 7, 2024 BLUE BIRD CORPORAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 7, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 2024 ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to .......................

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 26, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fil

Blue Bird's Gurminder Bedi Steps Down from Board of Directors After Long Tenure

PRESS RELEASE Blue Bird's Gurminder Bedi Steps Down from Board of Directors After Long Tenure MACON, Ga.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 (State or other jurisdiction of incorporation or organization) (Commission File Number) 3920 Arkwright Road, 2nd Floor Macon, Georgia 31210 31210 (Address of principal executive offices) (Zip Co

Blue Bird Corporation’s Conflict Minerals Report for the period January 1 to December 31, 202

Exhibit 1.01 CONFLICT MINERALS REPORT OF BLUE BIRD CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2023 I. Introduction This is the Conflict Minerals1 Report of Blue Bird Corporation (“we,” “our,” “us,” or the “Company”) prepared for calendar year 2023 (“Reporting Period”) in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “Act”). Numero

Regulation FD Disclosure, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 23, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

Blue Bird Announces Ratification of Collective Bargaining Agreement by United Steelworkers Company Strengthens Position as Employer of Choice

PRESS RELEASE Blue Bird Announces Ratification of Collective Bargaining Agreement by United Steelworkers Company Strengthens Position as Employer of Choice MACON, Ga.

BLUE BIRD REPORTS FISCAL 2024 SECOND QUARTER RECORD RESULTS; RAISES 2024 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $346M, up 15% and GAAP Net Income of $26M, up $19M Second Quarter Record Adj. EBITDA of $46M, up $25M with 2,254 Buses Sold FY2024 Ad

BLUE BIRD REPORTS FISCAL 2024 SECOND QUARTER RECORD RESULTS; RAISES 2024 GUIDANCE AND LONG-TERM OUTLOOK Net Sales of $346M, up 15% and GAAP Net Income of $26M, up $19M Second Quarter Record Adj.

Employment Agreement effective

EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the ''Agreement"), executed as of the date of signature below, effective as of 1st day of October 2023, by and between Blue Bird Body Company, a Georgia corporation, and, Blue Bird Corporation, a Delaware corporation (collectively, the ''Company"), and Ted Scartz (the "Executive").

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 30, 2024 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ......................

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 8, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

and Blue Bird Corporation (incorporated by reference to Exhibit 10.4 to the registrant's Quarterly Report on Form 10-Q filed by the registrant on May 8, 2024).

EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the ''Agreement"), signed as of the date below, effective as of the 1st day of July 2023, by and between Blue Bird Body Company, a Georgia corporation, and, Blue Bird Corporation, a Delaware corporation (collectively, the ''Company") and Britton Smith (the "Executive").

Change in Control Plan

BLUE BIRD CORPORATION CHANGE IN CONTROL PLAN Blue Bird Corporation, a Delaware corporation (the “Company”), hereby establishes this Blue Bird Corporation Change in Control Plan (the “Plan”).

Omnibus Amendment to Outstanding Stock Option and Restricted Stock Unit Awards Under the Amended and Restated Blue Bird Corporation 2015 Omnibus Equity Incentive Plan, effective as of January 25, 2024

OMNIBUS AMENDMENT TO OUTSTANDING STOCK OPTION AND RESTRICTED STOCK UNIT AWARDS UNDER THE AMENDED AND RESTATED BLUE BIRD CORPORATION 2015 OMNIBUS EQUITY INCENTIVE PLAN This Omnibus Amendment is hereby made by the Compensation Committee (the “Committee”) of the Board of Directors of Blue Bird Corporation (the “Company”) to all Outstanding Awards (as defined below) under the Company’s Amended and Restated 2015 Omnibus Equity Incentive Plan, as amended (the “Plan”), effective as of this 25th day of January, 2024 (the “Effective Date”).

, 2023, between Phil Horlock and Blue Bird Corporation

EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the ''Agreement"), executed as of the date of signature below, effective as of the 15th day of May 2023, by and between Blue Bird Body Company, a Georgia corporation, and, Blue Bird Corporation, a Delaware corporation (collectively, the ''Company") and Phil Horlock (the "Executive").

Employment Agreement effective

EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the ''Agreement"), executed as of the date of signature below, effective as of 1st day of October 2023, by and between Blue Bird Body Company, a Georgia corporation, and, Blue Bird Corporation, a Delaware corporation (collectively, the ''Company"), and Razvan Radulescu (the "Executive").

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 13, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

BLBD / Blue Bird Corporation / ASP BB Holdings LLC - SC 13D/A Activist Investment

SC 13D/A 1 ef20022149sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 9)* Blue Bird Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of class of securities) 095306106 (CUSIP Number) Eric L. Schondorf American Securities LLC 590 Madison Avenue, 38th Floor New

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 15, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Underwriting Agreement, dated as of February 15, 2024, by and among Blue Bird Corporation, School Bus Holdings Inc., the Selling Shareholder and Barclays Capital Inc.

Exhibit 1.1 BLUE BIRD CORPORATION (a Delaware corporation) 4,042,650 Shares of Common Stock UNDERWRITING AGREEMENT Dated: February 15, 2024 BLUE BIRD CORPORATION (a Delaware corporation) 4,042,650 Shares of Common Stock UNDERWRITING AGREEMENT Barclays Capital Inc. as Representatives of the several Underwriters c/o Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Ladies and Gentlem

4,042,650 Shares BLUE BIRD CORPORATION Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-261858 PROSPECTUS SUPPLEMENT (to Prospectus dated December 22, 2021) 4,042,650 Shares BLUE BIRD CORPORATION Common Stock The selling stockholder named in this prospectus supplement is offering 4,042,650 shares of common stock of Blue Bird Corporation (the “Company”). We will not receive any proceeds from the sale of our common

BLUE BIRD ANNOUNCES LAUNCH OF SECONDARY PUBLIC OFFERING

Free Writing Prospectus dated February 15, 2024 Relating to Prospectus dated December 22, 2021 Filed Pursuant to Rule 433 under the Securities Act of 1933 Registration Statement No.

BLBD / Blue Bird Corporation / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3 )* Blue Bird Corp (Name of Issuer) Common Stock (Title of Class of Securities) 095306106 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

BLBD / Blue Bird Corporation / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Blue Bird Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 095306106 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

BLUE BIRD REPORTS FISCAL 2024 FIRST QUARTER RECORD RESULTS; RAISES 2024 GUIDANCE Net Sales of $317.7M, up 35% and GAAP Net Income of $26.2M, up $37.4M All-Time Record Adj. EBITDA of $47.6M, up $51.1M with 2,129 Buses Sold, up 9% FY2024 Adj. EBITDA Gu

BLUE BIRD REPORTS FISCAL 2024 FIRST QUARTER RECORD RESULTS; RAISES 2024 GUIDANCE Net Sales of $317.

Limited Liability Company Agreement of Clean Bus Solutions, LLC, dated as of December 7, 2023, by and among Blue Bird Body Company, Clean Bus Solutions, LLC, and GC Mobility Investments I, LLC.

EXECUTION VERSION DATED AS OF DECEMBER 7, 2023 LIMITED LIABILITY COMPANY AGREEMENT OF CLEAN BUS SOLUTIONS, LLC THE INTERESTS EVIDENCED BY THIS AGREEMENT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR THE SECURITIES ACT OF ANY STATE, HAVE BEEN ACQUIRED FOR INVESTMENT, AND MAY NOT BE SOLD, OR OTHERWISE DISPOSED OF, OR OFFERED FOR SALE UNLESS REGISTRATION STATEMENTS UNDER SUCH ACTS WITH RESPECT TO SUCH INTERESTS ARE THEN IN EFFECT OR EXEMPTIONS FROM THE REGISTRATION REQUIREMENTS OF SUCH ACTS ARE THEN APPLICABLE TO SUCH OFFER OR SALE, AND UNLESS THE PROVISIONS OF THIS AGREEMENT ARE SATISFIED.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 7, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Warrant to Purchase Common Stock of Blue Bird Corporation, dated as of December 7, 2023, by and among Blue Bird Corporation and Generate Capital, PBC.

THIS WARRANT AND THE SECURITIES ISSUABLE UPON EXERCISE HEREOF HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”) OR THE SECURITIES LAWS OF ANY STATE OR OTHER JURISDICTION.

Warrant to Purchase Common Stock of Blue Bird Corporation, dated as of December 7, 2023, by and among Blue Bird Corporation and Generate Capital, PBC.

THIS WARRANT AND THE SECURITIES ISSUABLE UPON EXERCISE HEREOF HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”) OR THE SECURITIES LAWS OF ANY STATE OR OTHER JURISDICTION.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 30, 2023 ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ...................

Blue Bird Announces Authorization of $60 Million Stock Repurchase Program

PRESS RELEASE Blue Bird Announces Authorization of $60 Million Stock Repurchase Program MACON, Ga.

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 31, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 25, 2024 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Schedule 14A Information Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by

BLBD / Blue Bird Corporation / ASP BB Holdings LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8)* Blue Bird Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of class of securities) 095306106 (CUSIP Number) Eric L. Schondorf American Securities LLC 590 Madison Avenue, 38th Floor New York, NY 10022 (212) 476-8000 Copy to: M

Underwriting Agreement, dated as of December 14, 2023, by and among Blue Bird Corporation, School Bus Holdings Inc., the Selling Shareholder, BofA Securities, Inc. and Barclays Capital Inc.

Exhibit 1.1 BLUE BIRD CORPORATION (a Delaware corporation) 2,500,000 Shares of Common Stock UNDERWRITING AGREEMENT Dated: December 14, 2023 BLUE BIRD CORPORATION (a Delaware corporation) 2,500,000 Shares of Common Stock UNDERWRITING AGREEMENT BofA Securities, Inc. Barclays Capital Inc. as Representatives of the several Underwriters c/o BofA Securities, Inc. One Bryant Park New York, New York 10036

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 14, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

2,500,000 Shares BLUE BIRD CORPORATION Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-261858 PROSPECTUS SUPPLEMENT (to Prospectus dated December 22, 2021) 2,500,000 Shares BLUE BIRD CORPORATION Common Stock The selling stockholder named in this prospectus supplement is offering 2,500,000 shares of common stock of Blue Bird Corporation (the “Company”). We will not receive any proceeds from the sale of our common

BLUE BIRD ANNOUNCES LAUNCH OF SECONDARY PUBLIC OFFERING

Free Writing Prospectus dated December 14, 2023 Relating to Prospectus dated December 22, 2021 Filed Pursuant to Rule 433 under the Securities Act of 1933 Registration Statement No.

Exhibit 4.10

Exhibit 4.10 DESCRIPTION OF REGISTRANT’S SECURITIES Authorized and Outstanding Securities Our charter authorizes the issuance of 110.0 million shares, consisting of 100.0 million shares of Common Stock, $0.0001 par value per share, and 10.0 million shares of preferred stock, $0.0001 par value. The outstanding shares of our Common Stock are duly authorized, validly issued, fully paid and non-assess

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 11, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36267 BLUE BIRD CORPORATION (E

ecovery of

Exhibit 97.1 BLUE BIRD CORPORATION Clawback Policy The Board of Directors (the “Board”) of Blue Bird Corporation (the “Company”) has adopted this Clawback Policy (this “Policy”), the purpose of which is to enable the Company to recover Erroneously Awarded Compensation in the event that the Company is required to prepare an Accounting Restatement. This Policy is intended to comply with, and shall b

BLUE BIRD REPORTS FISCAL 2023 FOURTH QUARTER AND FULL YEAR RECORD RESULTS; BEATS 2023 GUIDANCE AND RAISES 2024 GUIDANCE Full Year Net Sales of $1,132.8M, up 41% and GAAP Net Income of $23.8M, up $69.6M Adjusted EBITDA of $87.9M, up $102.7M with 8,514

BLUE BIRD REPORTS FISCAL 2023 FOURTH QUARTER AND FULL YEAR RECORD RESULTS; BEATS 2023 GUIDANCE AND RAISES 2024 GUIDANCE Full Year Net Sales of $1,132.

Registrant's Insider Trading Policy and Guidelines for Rule 10b5-1 Plans.

Exhibit 19.1 BLUE BIRD CORPORATION INSIDER TRADING POLICY EFFECTIVE JUNE 1, 2023 I. Purpose This Insider Trading Policy (this “Policy”) provides guidelines with respect to transactions in the securities of Blue Bird Corporation (the “Company”) and the handling of confidential information about the Company and the companies with which the Company does business. The Company’s Board of Directors has

Subsidiaries of the registrant.

Exhibit 21.1 Subsidiaries of Blue Bird Corporation September 30, 2023 Organized under the laws of: Subsidiaries that are 100% owned School Bus Holdings Inc. Delaware Peach County Holdings Inc. Delaware Blue Bird Global Corporation Delaware Blue Bird Body Co. Georgia Canadian Blue Bird Coach, Ltd. Canada Subsidiaries that are 50% owned Micro Bird Holdings, Inc. Canada Corporation Micro Bird Inc. Ca

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 7, 2023 BLUE BIRD CORPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 7, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Blue Bird and Generate Capital Establish Clean Bus Solutions, a Fleet Electrification-as-a-Service Joint Venture Vertically-Integrated Joint Venture to Accelerate Adoption of Electric School Buses

PRESS RELEASE Blue Bird and Generate Capital Establish Clean Bus Solutions, a Fleet Electrification-as-a-Service Joint Venture Vertically-Integrated Joint Venture to Accelerate Adoption of Electric School Buses MACON, Ga.

Blue Bird Announces Refinancing of Term Loan and Revolving Credit Facility

Exhibit 99.1 PRESS RELEASE Blue Bird Announces Refinancing of Term Loan and Revolving Credit Facility MACON, Ga. (November 17, 2023) – Blue Bird Corporation (Nasdaq: BLBD), the leader in electric and low-emission school buses, today announced that on November 17, 2023 the Company completed the refinancing of its credit facilities and entered into a new five-year credit agreement with a syndicate o

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 20, 2023 (November 17, 2023) BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or other jurisdiction of incorp

Credit Agreement, dated as of November 17, 2023, by and among the Company, School Bus Holdings, Inc. and certain of its subsidiaries, including Blue Bird Body Company as the borrower, Bank of Montreal, as Administrative Agent and certain other financial institutions party thereto (incorporated by reference to Exhibit 10.1 to the registrant’s Current Report on Form 8-K, filed by the registrant with the SEC on November 20, 2023).

Exhibit 10.1 EXECUTION VERSION $100,000,000 Initial Term Loans $150,000,000 Initial Revolving Credit Commitments CREDIT AGREEMENT among BLUE BIRD CORPORATION, as Holdings, BLUE BIRD BODY COMPANY, as the Borrower, certain Intermediate Parents party hereto from time to time, as Guarantors, certain Subsidiaries party hereto from time to time, as Subsidiary Guarantors, THE LENDERS NAMED HEREIN, BANK O

Blue Bird Appoints Julie Fream to Board of Directors Experienced automotive executive brings decades of strategy, sales, and business development experience to the Blue Bird Board

PRESS RELEASE Blue Bird Appoints Julie Fream to Board of Directors Experienced automotive executive brings decades of strategy, sales, and business development experience to the Blue Bird Board MACON, Ga.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): October 19, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

BLBD / Blue Bird Corp / ASP BB Holdings LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7)* Blue Bird Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of class of securities) 095306106 (CUSIP Number) Eric L. Schondorf American Securities LLC 590 Madison Avenue, 38th Floor New York, NY 10022 (212) 476-8000 Copy to: M

Underwriting Agreement, dated as of September 11, 2023, by and among Blue Bird Corporation, School Bus Holdings Inc., certain selling shareholders and Barclays Capital Inc

Exhibit 1.1 BLUE BIRD CORPORATION (a Delaware corporation) 2,500,000 Shares of Common Stock UNDERWRITING AGREEMENT Dated: September 11, 2023 BLUE BIRD CORPORATION (a Delaware corporation) 2,500,000 Shares of Common Stock UNDERWRITING AGREEMENT Barclays Capital Inc. as Representatives of the several Underwriters c/o Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 Ladies and Gentle

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report: September 11, 2023 (Date of earliest event reported) BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

2,500,000 Shares BLUE BIRD CORPORATION Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-261858 PROSPECTUS SUPPLEMENT (to Prospectus dated December 22, 2021) 2,500,000 Shares BLUE BIRD CORPORATION Common Stock The selling stockholders named in this prospectus supplement are offering 2,500,000 shares of common stock of Blue Bird Corporation (the “Company”). We will not receive any proceeds from the sale of our comm

BLUE BIRD ANNOUNCES LAUNCH OF SECONDARY PUBLIC OFFERING

Free Writing Prospectus dated September 11, 2023 Relating to Prospectus dated December 22, 2021 Filed Pursuant to Rule 433 under the Securities Act of 1933 Registration Statement No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 1, 2023 ☐ TRANSITION REPORT PURSUANT TO SEC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 1, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ........................

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 9, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

BLUE BIRD REPORTS FISCAL YEAR 2023 THIRD QUARTER RESULTS; TURNAROUND COMPLETED, BEATS GUIDANCE Net Sales of $294.3M, up 43% and GAAP Net Income of $9.4M, up $15.8M Adjusted EBITDA of $28.0M, up $19.2M with 2,137 Buses Sold, up 24% FY2023 Adj. EBITDA

BLUE BIRD REPORTS FISCAL YEAR 2023 THIRD QUARTER RESULTS; TURNAROUND COMPLETED, BEATS GUIDANCE Net Sales of $294.

FORM LOCK-UP AGREEMENT PURSUANT TO SECTION 5(m) June 7, 2023

EX-99.4 Exhibit 99.4 FORM LOCK-UP AGREEMENT PURSUANT TO SECTION 5(m) June 7, 2023 BofA Securities, Inc. Barclays Capital Inc. as a Representatives of the several Underwriters to be named in the within-mentioned Underwriting Agreement c/o BofA Securities, Inc. One Bryant Park New York, New York 10036 c/o Barclays Capital Inc. One Bryant Park New York, New York 10036 Re: Proposed Public Offering of

BLBD / Blue Bird Corp / ASP BB Holdings LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* Blue Bird Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of class of securities) 095306106 (CUSIP Number) Eric L. Schondorf American Securities LLC 590 Madison Avenue, 38th Floor New York, NY 10022 (212) 476-8000 Copy to: M

FORM LOCK-UP AGREEMENT PURSUANT TO SECTION 5(m) June 7, 2023

EX-99.3 Exhibit 99.3 FORM LOCK-UP AGREEMENT PURSUANT TO SECTION 5(m) June 7, 2023 BofA Securities, Inc. Barclays Capital Inc. as a Representatives of the several Underwriters to be named in the within-mentioned Underwriting Agreement c/o BofA Securities, Inc. One Bryant Park New York, New York 10036 c/o Barclays Capital Inc. One Bryant Park New York, New York 10036 Re: Proposed Public Offering of

BLBD / Blue Bird Corp / Coliseum Capital Management, LLC - SC 13D/A Activist Investment

SC 13D/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* BLUE BIRD CORPORATION (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 095306106 (CUSIP Number) Christopher Shackelton/Adam Gray 105 Rowayton Avenue Rowayton, CT 06853 (Name, Address and Telephone Number of Person Au

FORM LOCK-UP AGREEMENT PURSUANT TO SECTION 5(m) June 7, 2023

EX-99.2 Exhibit 99.2 FORM LOCK-UP AGREEMENT PURSUANT TO SECTION 5(m) June 7, 2023 BofA Securities, Inc. Barclays Capital Inc. as a Representatives of the several Underwriters to be named in the within-mentioned Underwriting Agreement c/o BofA Securities, Inc. One Bryant Park New York, New York 10036 c/o Barclays Capital Inc. One Bryant Park New York, New York 10036 Re: Proposed Public Offering of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report: June 7, 2023 (Date of earliest event reported) BLUE BIRD CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report: June 7, 2023 (Date of earliest event reported) BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.

Underwriting Agreement, dated as of June 7, 2023, by and among Blue Bird Corporation, School Bus Holdings Inc., certain selling shareholders and BofA Securities, Inc. and Barclays Capital Inc

EX-1.1 2 d507060dex11.htm EX-1.1 Exhibit 1.1 Execution Version BLUE BIRD CORPORATION (a Delaware corporation) 4,500,000 Shares of Common Stock UNDERWRITING AGREEMENT Dated: June 7, 2023 BLUE BIRD CORPORATION (a Delaware corporation) 4,500,000 Shares of Common Stock UNDERWRITING AGREEMENT BofA Securities, Inc. Barclays Capital Inc. as Representatives of the several Underwriters c/o BofA Securities,

4,500,000 Shares BLUE BIRD CORPORATION Common Stock

424B3 Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-261858 PROSPECTUS SUPPLEMENT (to Prospectus dated December 22, 2021) 4,500,000 Shares BLUE BIRD CORPORATION Common Stock The selling stockholders named in this prospectus supplement are offering 4,500,000 shares of common stock of Blue Bird Corporation (the “Company”). The common stock covered by this prospectus suppleme

Subject to Completion, Dated June 5, 2023

Table of Contents The information in this preliminary prospectus supplement is not complete and may be changed.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2023 BLUE BIRD CORPORAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 31, 2023 BLUE BIRD CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 31, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

Blue Bird Corporation’s Conflict Minerals Report for the period January 1 to December 31, 2022

Exhibit 1.01 CONFLICT MINERALS REPORT OF BLUE BIRD CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2022 I. Introduction This is the Conflict Minerals1 Report of Blue Bird Corporation (“we,” “our,” “us,” or the “Company”) prepared for calendar year 2022 (“Reporting Period”) in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “Act”). Numero

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 (State or other jurisdiction of incorporation or organization) (Commission File Number) 3920 Arkwright Road, 2nd Floor Macon, Georgia 31210 31210 (Address of principal executive offices) (Zip Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 19, 2023 BLUE BIRD CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 19, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 31, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2023 BLUE BIRD CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 1, 2023 ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 1, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to .......................

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 11, 2023 BLUE BIRD CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 11, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

BLUE BIRD REPORTS FISCAL YEAR 2023 SECOND QUARTER RESULTS; TURNAROUND AHEAD OF SCHEDULE; RAISES GUIDANCE FOR THE YEAR Net Sales of $299.8M and GAAP Net Income of $7.1M Adjusted EBITDA of $19.8M with 2,304 Buses Sold FY2023 Guidance Increased to Adj.

BLUE BIRD REPORTS FISCAL YEAR 2023 SECOND QUARTER RESULTS; TURNAROUND AHEAD OF SCHEDULE; RAISES GUIDANCE FOR THE YEAR Net Sales of $299.

BLUE BIRD CORPORATION 3920 Arkwright Rd., Suite 200, Macon, GA 31210

May 2, 2023 Eiko Yaoita Pyles, Staff Accountant Melissa Gilmore, Senior Staff Accountant United States Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.

BLUE BIRD CORPORATION 3920 Arkwright Rd., Suite 200, Macon, GA 31210

April 11, 2023 Eiko Yaoita Pyles, Staff Accountant Melissa Gilmore, Senior Staff Accountant United States Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.

Blue Bird Appoints Simon Newman to Board of Directors Veteran precision manufacturing executive brings decades of industrial, strategy and commercial experience

PRESS RELEASE Blue Bird Appoints Simon Newman to Board of Directors Veteran precision manufacturing executive brings decades of industrial, strategy and commercial experience MACON, Ga.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 31, 2023 BLUE BIRD CORPORAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 31, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 6, 2023 BLUE BIRD CORPORATI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 6, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fil

BLBD / Blue Bird Corp / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Blue Bird Corp (Name of Issuer) Common Stock (Title of Class of Securities) 095306106 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ...................

BLUE BIRD REPORTS FISCAL YEAR 2023 FIRST QUARTER RESULTS; RECORD FIRST QUARTER REVENUES & EV SALES; RAISES GUIDANCE FOR THE YEAR Robust Backlog of $675M+ and 5,300+ Units 950+ EVs on the Road Net Sales of $236M and GAAP Net Loss of $11M Adjusted EBIT

BLUE BIRD REPORTS FISCAL YEAR 2023 FIRST QUARTER RESULTS; RECORD FIRST QUARTER REVENUES & EV SALES; RAISES GUIDANCE FOR THE YEAR Robust Backlog of $675M+ and 5,300+ Units 950+ EVs on the Road Net Sales of $236M and GAAP Net Loss of $11M Adjusted EBITDA of $(4)M with 1,957 Buses Sold FY2023 Guidance Increased to Adj.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 8, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 2, 2023 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Amendment No. One to Bylaws of Blue Bird Corporation, with redline changes, effect. February

AMENDMENT NO. ONE TO BYLAWS OF BLUE BIRD CORPORATION (Formerly “Hennessy Capital Acquisition Corp.”) DATED February 3, 20222023 Pursuant to action by the Board of Directors of Blue Bird Corporation, a Delaware corporation (the “Corporation), this Amendment No. One to the Bylaws of Blue Bird Corporation is approved and adopted this 3rd day of February, 20222023, as follows: Article III, titled “Dir

Bylaws of Blue Bird Corporation, as amended, effective February 2, 2023 (incorporated by reference to Exhibit 3.2 to the registrant's Current Report on Form 8-K, filed by the registrant with the SEC on February 3, 2023).

EX-3.2 3 ex32bylawsofbluebirdcorpor.htm EX-3.2 BYLAWS OF BLUE BIRD CORPORATION (THE “CORPORATION”) (FORMERLY HENNESSY CAPITAL ACQUISITION CORP.) AS AMENDED EFFECTIVE FEBRUARY 2, 2023 ARTICLE I OFFICES Section 1.1. Registered Office. The registered office of the Corporation within the State of Delaware shall be located at either (a) the principal place of business of the Corporation in the State of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Schedule 14A Information Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended October 1, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended October 1, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36267 BLUE BIRD CORPORATION (Exac

, between Blue Bird Corporation and

April 18, 2022 Ted Scartz 1702 Georgia Club Drive Statham, Georgia 30666 Dear Ted, Blue Bird is please to confirm our offer of employment on the following terms and conditions.

Subsidiaries of the registrant.

Exhibit 21.1 Subsidiaries of Blue Bird Corporation October 1, 2022 Organized under the laws of: Subsidiaries that are 100% owned School Bus Holdings Inc. Delaware Peach County Holdings Inc. Delaware Blue Bird Global Corporation Delaware Blue Bird Body Co. Georgia Canadian Blue Bird Coach, Ltd. Canada Subsidiaries that are 50% owned Micro Bird Holdings, Inc. Canada Corporation Micro Bird Inc. Canad

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 12, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Fifth Amendment and Limited Waiver to Credit Agreement, dated as of September 2, 2022, by and among the Blue Bird Corporation, School Bus Holdings, Inc. and certain of its subsidiaries, including Blue Bird Body Company as the borrower, and Bank of Montreal, as Administrative Agent and an Issuing Bank, Fifth

Execution Version FIFTH AMENDMENT AND LIMITED WAIVER TO CREDIT AGREEMENT This FIFTH AMENDMENT AND LIMITED WAIVER TO CREDIT AGREEMENT (this ?Amendment/Waiver?) is entered into as of September 2, 2022 (the ?Agreement Date?), among BLUE BIRD CORPORATION, a Delaware corporation (?Holdings?), BLUE BIRD BODY COMPANY, a Georgia corporation (the ?Borrower?), SCHOOL BUS HOLDINGS INC.

BLUE BIRD REPORTS FISCAL 2022 FOURTH QUARTER AND FULL YEAR RESULTS; RECORD EV SALES AND BACKLOG; POSITIONED FOR A STRONG RECOVERY IN FISCAL 2023 Net Sales of $801M and GAAP Net Loss of $46M Adjusted EBITDA of $(15)M with 6,822 Buses Sold Robust Backl

BLUE BIRD REPORTS FISCAL 2022 FOURTH QUARTER AND FULL YEAR RESULTS; RECORD EV SALES AND BACKLOG; POSITIONED FOR A STRONG RECOVERY IN FISCAL 2023 Net Sales of $801M and GAAP Net Loss of $46M Adjusted EBITDA of $(15)M with 6,822 Buses Sold Robust Backlog of $600M+ and 5,000+ Units 850+ EVs on the Road FY2023 Guidance Announced with Adj.

Exhibit 4.8

Exhibit 4.8 DESCRIPTION OF REGISTRANT?S SECURITIES Authorized and Outstanding Securities Our charter authorizes the issuance of 110.0 million shares, consisting of 100.0 million shares of Common Stock, $0.0001 par value per share, and 10.0 million shares of preferred stock, $0.0001 par value. The outstanding shares of our Common Stock are duly authorized, validly issued, fully paid and non-assessa

Sixth Amendment to Credit Agreement, dated as of November 21, 2022, by and among the Company, School Bus Holdings, Inc. and certain of its subsidiaries, including Blue Bird Body Company as the borrower, Bank of Montreal, as Administrative Agent and certain other financial institutions party thereto (incorporated by reference to Exhibit 10.1 to the registrant’s Current Report on Form 8-K filed by the registrant on November 28, 2022).

EXECUTION VERSION SIXTH AMENDMENT TO CREDIT AGREEMENT This SIXTH AMENDMENT TO CREDIT AGREEMENT, dated as of November 21, 2022 (this ?Amendment?), amends that certain Credit Agreement, dated as of December 12, 2016, as amended by the First Amendment to Credit Agreement, dated as of September 13, 2018, as further amended by the Second Amendment to Credit Agreement, dated as of May 7, 2020, the Third

Blue Bird Corporation Announces Amendment and Extension of Credit Facility

Blue Bird Corporation Announces Amendment and Extension of Credit Facility MACON, GEORGIA ? November 28, 2022 ? Blue Bird Corporation (NASDAQ: BLBD), the leader in electric and cleaner-emission school buses, announced that it entered into a sixth amendment to its credit facility, dated as of December 12, 2016, extending the maturity date through December 31, 2024.

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 21, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Blue Bird Announces Amendment of Credit Facility Amendment Provides Certain Covenant Relief Through December 31, 2022

PRESS RELEASE Blue Bird Announces Amendment of Credit Facility Amendment Provides Certain Covenant Relief Through December 31, 2022 MACON, Ga.

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 2, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2022 ☐ TRANSITION REPORT PURSUANT TO SEC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ........................

BLUE BIRD REPORTS FISCAL 2022 THIRD QUARTER RESULTS; RECOVERY PLAN YIELDING RESULTS DESPITE CONTINUED CHALLENGING ENVIRONMENT; FOCUSED ON ELECTRIC VEHICLE GROWTH Net Sales of $206.1M and GAAP Net Loss of $6.4M Adjusted EBITDA of $8.8M with 1,726 Buse

BLUE BIRD REPORTS FISCAL 2022 THIRD QUARTER RESULTS; RECOVERY PLAN YIELDING RESULTS DESPITE CONTINUED CHALLENGING ENVIRONMENT; FOCUSED ON ELECTRIC VEHICLE GROWTH Net Sales of $206.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 10, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission F

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 22, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fil

First Amendment to Consulting Agreement, dated June 6, 2022, between Philip Horlock and Blue Bird Corporation (incorporated by reference to Exhibit 10.1 to the registrant’s Current Report on Form 8-K, filed by the registrant with the SEC on June 8, 2022).

FIRST AMENDMENT TO CONSULTING AGREEMENT This FIRST AMENDMENT TO CONSULTING AGREEMENT (?First Amendment?) dated June 6, 2022 (?Amendment Date?), amends the CONSULTING AGREEMENT (the ?Agreement?) entered into by and between Philip Horlock (?Consultant?), and Blue Bird Corporation (?Company?), dated June 21, 2021.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 6, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

Blue Bird Corporation’s Conflict Minerals Report

Exhibit 1.01 CONFLICT MINERALS REPORT OF BLUE BIRD CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2021 I. Introduction This is the Conflict Minerals1 Report of Blue Bird Corporation (“we,” “our,” “us,” or the “Company”) prepared for calendar year 2021 (“Reporting Period”) in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “Act”). Numero

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 (State or other jurisdiction of incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 (State or other jurisdiction of incorporation or organization) (Commission File Number) 3920 Arkwright Road, 2nd Floor Macon, Georgia 31210 31210 (Address of principal executive offices) (Zip Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 2022 ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to .......................

BLUE BIRD REPORTS FISCAL 2022 SECOND QUARTER RESULTS FOCUSED ON ELECTRIC VEHICLE GROWTH AND PROCESS IMPROVEMENT CHALLENGING BUSINESS ENVIRONMENT REVISING FY2022 GUIDANCE Net Sales of $207.7M and GAAP Net Loss of $12.1M Firm Order Backlog of Record 6,

BLUE BIRD REPORTS FISCAL 2022 SECOND QUARTER RESULTS FOCUSED ON ELECTRIC VEHICLE GROWTH AND PROCESS IMPROVEMENT CHALLENGING BUSINESS ENVIRONMENT REVISING FY2022 GUIDANCE Net Sales of $207.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 12, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 9, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fil

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 23, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

BLBD / Blue Bird Corp / ALLIANCEBERNSTEIN L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Blue Bird Corp (Name of Issuer) Common Stock (Title of Class of Securities) 095306106 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 9, 2022 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

BLUE BIRD REPORTS FISCAL 2022 FIRST QUARTER RESULTS FOCUSED ON MARGIN EXPANSION AND EV GROWTH IMPACTED BY SUPPLY CHAIN DISRUPTIONS, INFLATIONARY PRESSURES CONFIRMS FY2022 GUIDANCE Net Sales of $129.2M and GAAP Net Loss of $4.1M Firm Order Backlog of

BLUE BIRD REPORTS FISCAL 2022 FIRST QUARTER RESULTS FOCUSED ON MARGIN EXPANSION AND EV GROWTH IMPACTED BY SUPPLY CHAIN DISRUPTIONS, INFLATIONARY PRESSURES CONFIRMS FY2022 GUIDANCE Net Sales of $129.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 1, 2022 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 1, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to .....................

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A

DEF 14A 1 proxystatementjan2022.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Schedule 14A Information Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for

BLUE BIRD CORPORATION 3920 Arkwright Road Suite 200 Macon, GA 31210

CORRESP 1 filename1.htm BLUE BIRD CORPORATION 3920 Arkwright Road Suite 200 Macon, GA 31210 January 3, 2022 VIA EDGAR AND EMAIL Securities and Exchange Commission Division of Corporate Finance 100 F Street, NE Washington, D.C. 20549-3561 Attn: Gregory Herbers Re: Blue Bird Corporation Registration Statement on Form S-3 (No. 333-261858) Ladies and Gentlemen: We refer to the registration statement o

As filed with the Securities and Exchange Commission on December 22, 2021 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 BLUE BIRD CORPORATION (

As filed with the Securities and Exchange Commission on December 22, 2021 Registration No.

BLBD / Blue Bird Corp / Coliseum Capital Management, LLC - SC 13D Activist Investment

SC 13D 1 d280451dsc13d.htm SC 13D SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* BLUE BIRD CORPORATION (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 095306106 (CUSIP Number) Christopher Shackelton/Adam Gray 105 Rowayton Avenue Rowayton, CT 06853 (Name, Address and Telepho

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)

Exhibit 1 JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k) This joint filing agreement is made pursuant to Rule 13d-l(k)(1) under the Securities and Exchange Act of 1934, as amended (the ?Act?), by and among the parties listed below, each referenced to herein as a ?Joint Filer?.

Blue Bird Corporation Announces $75M Private Placement

Blue Bird Corporation Announces $75M Private Placement FORT VALLEY, Ga. (December 15, 2021) ? Today, Blue Bird Corporation (NASDAQ: BLBD) (?Blue Bird? or the ?Company?), a leading manufacturer of school and activity buses, announced that it has entered into and closed on a securities purchase agreement with clients of Coliseum Capital Management, LLC (collectively ?Coliseum?). Blue Bird issued and

Indemnification Agreement, dated December 15, 2021, by and between Blue Bird Corporation and Adam Gray.

INDEMNITY AGREEMENT This Indemnity Agreement (?Agreement?) is made as of December 15, 2021 by and between Blue Bird Corporation, a Delaware corporation (the ?Company?), and Adam Gray (?Indemnitee?).

Subscription Agreement dated December 15, 2021, by and among Blue Bird Corporation, Coliseum Capital Partners, L.P., and Blackwell Partners LLC – Series A.

EXECUTION VERSION BLUE BIRD CORPORATION SUBSCRIPTION AGREEMENT This Subscription Agreement (this ?Agreement?), made as of December 15, 2021, by and among Blue Bird Corporation, a Delaware corporation (the ?Company?), Coliseum Capital Partners, L.

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 15, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Amendment and Joinder to Registration Rights Agreement, entered into as of December 15, 2021, by and among the Company, ASP BB Holdings LLC (as Transferee of The Traxis Group B.V.), Coliseum Partners, L.P. and Blackwell Partners LLC – Series A.

EXECUTION VERSION AMENDMENT AND JOINDER TO REGISTRATION RIGHTS AGREEMENT This Amendment No.

Description of the registrant's securities.

Exhibit 4.6 DESCRIPTION OF REGISTRANT?S SECURITIES Authorized and Outstanding Securities Our charter authorizes the issuance of 110.0 million shares, consisting of 100.0 million shares of Common Stock, $0.0001 par value per share, and 10.0 million shares of preferred stock, $0.0001 par value. The outstanding shares of our Common Stock are duly authorized, validly issued, fully paid and non-assessa

BLUE BIRD REPORTS FISCAL 2021 FOURTH QUARTER AND FULL YEAR RESULTS; IMPACTED BY SUPPLY CHAIN DISRUPTIONS; STRONG DEMAND AND RECORD FIRM ORDER BACKLOG; WELL POSITIONED FOR EV MARKET EXPANSION Net Sales of $684M and GAAP Net income of $(0.3)M Firm Orde

BLUE BIRD REPORTS FISCAL 2021 FOURTH QUARTER AND FULL YEAR RESULTS; IMPACTED BY SUPPLY CHAIN DISRUPTIONS; STRONG DEMAND AND RECORD FIRM ORDER BACKLOG; WELL POSITIONED FOR EV MARKET EXPANSION Net Sales of $684M and GAAP Net income of $(0.

Subsidiaries of the registrant.

Exhibit 21.1 Subsidiaries of Blue Bird Corporation October 2, 2021 Organized under the laws of: Subsidiaries that are 100% owned School Bus Holdings Inc. Delaware Peach County Holdings Inc. Delaware Blue Bird Global Corporation Delaware Blue Bird Body Co. Georgia Canadian Blue Bird Coach, Ltd. Canada Subsidiaries that are 50% owned Micro Bird Holdings, Inc. Canada Corporation Micro Bird Inc. Canad

, between Blue Bird Corporation and

September 1, 2021 Razvan Radulescu 8150 SE 138th Dr. Portland, OR 97236 Dear Razvan, Blue Bird is pleased to confirm our offer of employment as outlined in this Letter Agreement. Your Position Upon Board approval, you will be appointed Chief Financial Officer, effective October 1, 2021. You will report to the Chief Executive Officer. As you know, we have announced that Phil Horlock, our current CE

, 2021, between Blue Bird Corporation and Razvan Radulescu

SEVERANCE AGREEMENT THIS SEVERANCE AGREEMENT (this "Agreement") is made and entered into as of this 1st day of October, 2021, by and between Blue Bird Corporation (the "Company") and Razvan Radulescu (the "Employee") (the "Company" and the "Employee," collectively, the "Parties," each a "Party").

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 15, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended October 2, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended October 2, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36267 BLUE BIRD CORPORATION (Exac

BLUE BIRD CORPORATION 3920 Arkwright Road Suite 200 Macon, GA 31210

CORRESP 1 filename1.htm BLUE BIRD CORPORATION 3920 Arkwright Road Suite 200 Macon, GA 31210 December 13, 2021 VIA EDGAR AND EMAIL Securities and Exchange Commission Division of Corporate Finance 100 F Street, NE Washington, D.C. 20549-3561 Attn: Jennifer Angelini Re: Blue Bird Corporation Registration Statement on on Form S-3 (No. 333-261125) Ladies and Gentlemen: We refer to the registration stat

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 24, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Blue Bird Corporation Announces Amendment of Credit Facility Amendment provides covenant relief through fiscal second quarter 2023

Blue Bird Corporation Announces Amendment of Credit Facility Amendment provides covenant relief through fiscal second quarter 2023 FORT VALLEY, Ga.

Fourth Amendment to Credit Agreement, dated as of November 24, 2021, by and among the Company, School Bus Holdings, Inc. and certain of its subsidiaries, including Blue Bird Body Company as the borrower, Bank of Montreal, as Administrative Agent and an Issuing Bank, Fifth Third Bank, as Co-Syndication Agent and an Issuing Bank, and Regions Bank, as Co-Syndication Agent, and certain other financial institutions from time to time party thereto (incorporated by reference to Exhibit 10.1 to the registrant’s Current Report on Form 8-K filed by the registrant on November 29, 2021).

FOURTH AMENDMENT TO CREDIT AGREEMENT This FOURTH AMENDMENT TO CREDIT AGREEMENT, dated as of November 24, 2021 (this ?Amendment?), amends the Credit Agreement, dated as of December 12, 2016, as amended by the First Amendment to Credit Agreement, dated as of September 13, 2018, the Second Amendment to Credit Agreement dated as of May 7, 2020, and the Third Amendment to Credit Agreement dated as of D

As filed with the Securities and Exchange Commission on November 16, 2021 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 BLUE BIRD CORPORATION (

As filed with the Securities and Exchange Commission on November 16, 2021 Registration No.

Blue Bird Corporation Announces Filing of Form S-3 Shelf Registration Statement

Blue Bird Corporation Announces Filing of Form S-3 Shelf Registration Statement FORT VALLEY, Ga.

Form of Indenture*

Exhibit 4.3 BLUE BIRD CORPORATION INDENTURE Dated as of [?], 20[?] Trustee Exhibit 4.3 TABLE OF CONTENTS Article I.......... Definitions and Incorporation by Reference........................ 7 Section 1.1..... Definitions......................................................................................................... 7 Section 1.2..... Other Definitions....................................

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 16, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): October 13, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 29, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commissio

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 30, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission F

BLUE BIRD APPOINTS RAZVAN RADULESCU CHIEF FINANCIAL OFFICER EFFECTIVE OCTOBER 1, 2021

EX-99.1 2 ex991specialannouncementpr.htm EX-99.1 BLUE BIRD APPOINTS RAZVAN RADULESCU CHIEF FINANCIAL OFFICER EFFECTIVE OCTOBER 1, 2021 Macon, GA, September 3, 2021 – Blue Bird Corporation (“Blue Bird”) (Nasdaq: BLBD), the leading independent designer and manufacturer of school buses, announced today that it has appointed Razvan Radulescu as Chief Financial Officer (CFO). Razvan has over 20 years o

, 2021 between Phillip Tighe and Blue Bird Corporation.

Exhibit 10.4 Dear Phil, Blue Bird is pleased to confirm our offer of employment as outlined below. Your Position Upon Board approval, you will be appointed Interim Chief Financial Officer (CFO) with an effective date of June 1, 2021 reporting to Phil Horlock, President and Chief Executive Officer. Following the appointment of a CFO, you will transition to Senior Advisor through December 31, 2021.

(incorporated by reference to Exhibit 10.2 to the registrant’s Quarterly Report on Form 10-Q filed by the registrant on August 12, 2021).

Exhibit 10.2 EMPLOYMENT AGREEMENT This EMPLOYMENT AGREEMENT (the ?Agreement?), dated as of the 21st day of June 2021, by and between Blue Bird Corporation, a Delaware corporation (the ?Company?), and Matthew Stevenson (the ?Executive?). WHEREAS, the Company and the Executive (each a ?Party? and together the ?Parties?) wish to enter into this Agreement pursuant to which the Company will employ the

(incorporated by reference to Exhibit 10.1 to the registrant’s Quarterly Report on Form 10-Q filed by the registrant on August 12, 2021).

Exhibit 10.1 TRANSITION AGREEMENT This TRANSITION AGREEMENT (?Agreement?), dated as of June 21, 2021, sets forth the mutual agreement of Blue Bird Corporation, a Delaware corporation (the ?Company?), and Philip Horlock (?Executive?) regarding Executive?s retirement from the Company. 1. Executive?s Retirement; Consultancy. Executive agrees to retire from and terminate his employment with the Compan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 3, 2021 ☐ TRANSITION REPORT PURSUANT TO SEC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 3, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ........................

(incorporated by reference to Exhibit 10.3 to the registrant’s Quarterly Report on Form 10-Q filed by the registrant on August 12, 2021).

Exhibit 10.3 RETIREMENT AGREEMENT This RETIREMENT AGREEMENT (?Agreement?), dated as of June 21, 2021, sets forth the mutual agreement of Blue Bird Corporation, a Delaware corporation (the ?Company?), and Tom Roberts (?Executive?) regarding Executive?s retirement from the Company. 1. Executive?s Retirement; Consultancy. Executive agrees to retire from and terminate his employment with the Company u

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 12, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission F

BLUE BIRD REPORTS FISCAL 2021 THIRD QUARTER RESULTS FOCUSED ON MARGIN EXPANSION AND EV GROWTH IMPACTED BY SUPPLY CHAIN DISRUPTIONS Net Sales of $196.7M and GAAP Net Income of $4.3M Firm Order Backlog of 4,000+ units Electric Bus Backlog at 380+ units

BLUE BIRD REPORTS FISCAL 2021 THIRD QUARTER RESULTS FOCUSED ON MARGIN EXPANSION AND EV GROWTH IMPACTED BY SUPPLY CHAIN DISRUPTIONS Net Sales of $196.

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 16, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fil

BLUE BIRD CORPORATION ANNOUNCES LEADERSHIP CHANGES

BLUE BIRD CORPORATION ANNOUNCES LEADERSHIP CHANGES Macon, GA, June 22, 2021 ? Blue Bird Corporation (?Blue Bird? or ?Company?) (Nasdaq: BLBD), the leading independent designer and manufacturer of school buses, announced today that it has appointed Matthew Stevenson as President of the Company, effective July 1, 2021.

Blue Bird Corporation’s Conflict Minerals Report

Exhibit 1.01 CONFLICT MINERALS REPORT OF BLUE BIRD CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2020 I. Introduction This is the Conflict Minerals1 Report of Blue Bird Corporation (?we,? ?our,? ?us,? or the ?Company?) prepared for calendar year 2020 (?Reporting Period?) in accordance with Rule 13p-1 (?Rule 13p-1?) under the Securities Exchange Act of 1934 (the ?Act?). Numero

CONFLICT MINERALS REPORT OF BLUE BIRD CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2020

Exhibit 1.01 CONFLICT MINERALS REPORT OF BLUE BIRD CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2020 I. Introduction This is the Conflict Minerals1 Report of Blue Bird Corporation (?we,? ?our,? ?us,? or the ?Company?) prepared for calendar year 2020 (?Reporting Period?) in accordance with Rule 13p-1 (?Rule 13p-1?) under the Securities Exchange Act of 1934 (the ?Act?). Numero

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 3920 Arkwright Road, 2nd Floor Macon, Georgia 31210 31210 (Ad

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 18, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

BLUE BIRD REPORTS FISCAL 2021 SECOND QUARTER RESULTS; FOCUSED ON MARGIN EXPANSION, EV GROWTH AND INDUSTRY RECOVERY; FISCAL 2021 GUIDANCE REAFFIRMED Net Sales of $164.7M and GAAP Net Loss of $0.6M Bus Average Selling Price up 9.7% Electric Bus Sales u

BLUE BIRD REPORTS FISCAL 2021 SECOND QUARTER RESULTS; FOCUSED ON MARGIN EXPANSION, EV GROWTH AND INDUSTRY RECOVERY; FISCAL 2021 GUIDANCE REAFFIRMED Net Sales of $164.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 12, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 3, 2021 ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 3, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to .......................

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 13, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)*

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Blue Bird Corporation (Name of Issuer) Common Stock, par value $0.0001 per share (Title of class of securities) 095306106 (CUSIP Number) Eric L. Schondorf American Securities LLC 590 Madison Avenue, 38th Floor New York, NY 10022 (212) 476-8000 Copy to: M

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 10, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission Fi

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 2, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to .....................

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 10, 2021 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

BLUE BIRD REPORTS FISCAL 2021 FIRST QUARTER RESULTS; FOCUSED ON MARGIN EXPANSION, EV GROWTH AND INDUSTRY RECOVERY; FISCAL 2021 GUIDANCE REAFFIRMED Net Sales of $130.4M and GAAP Net Loss of $1.6M Bus Average Selling Price up 1.7% Electric Bus Sales an

BLUE BIRD REPORTS FISCAL 2021 FIRST QUARTER RESULTS; FOCUSED ON MARGIN EXPANSION, EV GROWTH AND INDUSTRY RECOVERY; FISCAL 2021 GUIDANCE REAFFIRMED Net Sales of $130.

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Blue Bird Corp (Name of Issuer) Common Stock (Title of Class of Securities) 095306106 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Defin

Description of the registrant's securities.

Exhibit 4.5 DESCRIPTION OF REGISTRANT’S SECURITIES Authorized and Outstanding Securities Our charter authorizes the issuance of 110.0 million shares, consisting of 100.0 million shares of Common Stock, $0.0001 par value per share, and 10.0 million shares of preferred stock, $0.0001 par value per share. The outstanding shares of our Common Stock are duly authorized, validly issued, fully paid and n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended October 3, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended October 3, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36267 BLUE BIRD CORPORATION (Exac

Subsidiaries of the registrant.

EX-21.1 3 a10-k2020exhibit211subsidi.htm EXHIBIT 21.1 Exhibit 21.1 Subsidiaries of Blue Bird Corporation October 3, 2020 Organized under the laws of: Subsidiaries that are 100% owned School Bus Holdings Inc. Delaware Peach County Holdings Inc. Delaware Blue Bird Global Corporation Delaware Blue Bird Body Co. Georgia Canadian Blue Bird Coach, Ltd. Canada Subsidiaries that are 50% owned Micro Bird H

BLUE BIRD REPORTS FISCAL 2020 FOURTH QUARTER AND FULL YEAR RESULTS; STRONG FOURTH QUARTER AT OR ABOVE GUIDANCE; FOCUSED ON MARGIN GROWTH AND INDUSTRY RECOVERY; GUIDANCE RANGE PROVIDED FOR FISCAL 2021 Full Year Net Sales of $879.2M and GAAP Net Income

BLUE BIRD REPORTS FISCAL 2020 FOURTH QUARTER AND FULL YEAR RESULTS; STRONG FOURTH QUARTER AT OR ABOVE GUIDANCE; FOCUSED ON MARGIN GROWTH AND INDUSTRY RECOVERY; GUIDANCE RANGE PROVIDED FOR FISCAL 2021 Full Year Net Sales of $879.

Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 16, 2020 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 8, 2020 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Third Amendment to Credit Agreement, dated as of December 4, 2020, by and among the Blue Bird Corporation, School Bus Holdings, Inc. and certain of its subsidiaries, including Blue Bird Body Company as the borrower, Bank of Montreal, as Administrative Agent and certain other financial institutions party thereto (incorporated by reference to Exhibit 10.1 to the registrant’s Current Report on Form 8-K, filed by the registrant with the SEC on December 9, 2020).

Exhibit 10.1 THIRD AMENDMENT TO CREDIT AGREEMENT This THIRD AMENDMENT TO CREDIT AGREEMENT, dated as of December 4, 2020 (this “Amendment”), amends the Credit Agreement, dated as of December 12, 2016, as amended by the First Amendment to Credit Agreement, dated as of September 13, 2018, and the Second Amendment to Credit Agreement dated as of May 7, 2020 (as further amended, restated, supplemented,

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): December 4, 2020 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission

Blue Bird Announces the Amendment of Credit Facility Amendment provides covenant relief through the fiscal second quarter of 2022

Exhibit 99.1 Blue Bird Announces the Amendment of Credit Facility Amendment provides covenant relief through the fiscal second quarter of 2022 MACON, GEORGIA - December 9, 2020 - Today, Blue Bird Corporation (NASDAQ: BLBD), a leading manufacturer of school and activity buses, announced that it entered into a third amendment (the “Third Amendment) to its credit facility, dated as of December 12, 20

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): October 5, 2020 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission F

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 20, 2020 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission F

Offer Letter, dated as of April 28, 2020, between Blue Bird Corporation and Jeffery L. Taylor.

Exhibit 10.3 April 28, 2020 Dear Jeff, Blue Bird is pleased to confirm our offer of employment as outlined in this Letter Agreement. Your Position Upon Board approval, you will be appointed Chief Financial Officer, effective June 1, 2020. As we have discussed, your employment will begin on May 1, 2020. You will report to Phil Horlock, President and Chief Executive Officer. Salary Your annual salar

Severance Agreement, dated as of May 1, 2020, between Blue Bird Corporation and Jeffery L. Taylor.

Exhibit 10.4 SEVERANCE AGREEMENT THIS SEVERANCE AGREEMENT (this "Agreement") is made and entered into as of this 1st day of May, 2020, by and between Blue Bird Corporation (the "Company") and Jeffery L. Taylor (the "Employee") (the "Company" and the "Employee," collectively, the "Parties," each a "Party"). WHEREAS, the Employee is employed by the Company as Chief Financial Officer; and WHEREAS, th

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 4, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ........................

Retirement Agreement, dated as of May 30, 2020, between Blue Bird Corporation and Phillip Tighe.

Exhibit 10.1 RETIREMENT AGREEMENT This Retirement Agreement (“Agreement”), dated as of May 30, 2020, sets forth the mutual agreement of Blue Bird Corporation, a Delaware corporation (the “Company”), and Phillip Tighe (“Executive”) regarding Executive’s retirement from the Company. 1.Executive’s Retirement; Consultancy. Executive agrees to retire from and terminate his employment with the Company u

Consulting Agreement, dated as of May 30, 2020, between Blue Bird Corporation and Phillip Tighe.

Exhibit 10.2 CONSULTING AGREEMENT This CONSULTING AGREEMENT (this “Agreement”), dated as of May 30, 2020, is entered into by and between Phillip Tighe (“Consultant”), and Blue Bird Corporation, a Delaware corporation (“Company”). BACKGROUND A. In recognition of Consultant’s skills, expertise and knowledge, and particularly his experience with Company and in the industry, most recently having serve

BLUE BIRD FISCAL 2020 THIRD QUARTER RESULTS SIGNIFICANTLY IMPACTED BY COVID-19; FOCUSED ON MARGIN GROWTH Net Sales of $189.2M, down 39% from prior year Bus average selling price up 9% GAAP net income of $1.3M, down $13.3M GAAP Diluted EPS of 5 cents,

BLUE BIRD FISCAL 2020 THIRD QUARTER RESULTS SIGNIFICANTLY IMPACTED BY COVID-19; FOCUSED ON MARGIN GROWTH Net Sales of $189.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 12, 2020 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction of Incorporation) (Commission F

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 3920 Arkwright Road, 2nd Floor Macon, Georgia 31210 31210 (Ad

Blue Bird Corporation’s Conflict Minerals Report

Exhibit 1.01 CONFLICT MINERALS REPORT OF BLUE BIRD CORPORATION FOR THE REPORTING PERIOD FROM JANUARY 1 TO DECEMBER 31, 2019 I. Introduction This is the Conflict Minerals1 Report of Blue Bird Corporation (“we,” “our,” “us,” or the “Company”) prepared for calendar year 2019 (“Reporting Period”) in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities Exchange Act of 1934 (the “Act”). Numero

BLUE BIRD DELIVERS STRONG FISCAL 2020 SECOND QUARTER RESULTS; SEVENTH CONSECUTIVE QUARTER OF ADJUSTED EBITDA GROWTH Net Sales increased by $43.8M to $255.4M, up 21% GAAP net loss equal to prior year GAAP Diluted EPS improved by 1 cent to a loss of 2

BLUE BIRD DELIVERS STRONG FISCAL 2020 SECOND QUARTER RESULTS; SEVENTH CONSECUTIVE QUARTER OF ADJUSTED EBITDA GROWTH Net Sales increased by $43.

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-Q [X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 4, 2020 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ................................ to ...................

Results of Operations and Financial Condition

8-K 1 a20202q8-kcoverpage.htm 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 14, 2020 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or Other Jurisdiction

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 8, 2020 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or other jurisdiction of incorporation) (Commission File N

Second Amendment to Credit Agreement, dated as of May 7, 2020, by and among Blue Bird Corporation, School Bus Holdings, Inc. and certain of its subsidiaries, including Blue Bird Body Company as the borrower, Bank of Montreal, as Administrative Agent, and certain other financial institutions party thereto (incorporated by reference to Exhibit 10.1 to the registrant’s Current Report on Form 8-K filed by the registrant on May 8, 2020).

Exhibit 10.1 SECOND AMENDMENT TO CREDIT AGREEMENT This SECOND AMENDMENT TO CREDIT AGREEMENT, dated as of May 7, 2020 (this “Amendment”), amends the Credit Agreement, dated as of December 12, 2016, as amended by the First Amendment to Credit Agreement, dated as of September 13, 2018 (as further amended, restated, supplemented, waived or otherwise modified from time to time prior to the date hereof,

Blue Bird Secures an Additional $42 Million of Capacity on its Revolving Credit Facility

Exhibit 99.1 Blue Bird Secures an Additional $42 Million of Capacity on its Revolving Credit Facility MACON, GEORGIA - May 8, 2020 - Blue Bird Corporation (Nasdaq: BLBD), the leading independent designer and manufacturer of school buses, reported that on May 7, 2020, it had secured an additional $41.9 million of capacity on its revolving credit facility. This brings the total revolving commitments

Blue Bird Appoints Jeff Taylor as CFO, Succeeding Phil Tighe Who Will Take on a Consulting Role at Blue Bird

Exhibit 99.1 Blue Bird Appoints Jeff Taylor as CFO, Succeeding Phil Tighe Who Will Take on a Consulting Role at Blue Bird MACON, GEORGIA - May 1, 2020 - Blue Bird Corporation (Nasdaq: BLBD), the leading independent designer and manufacturer of school buses, announced the appointment of Jeff Taylor as CFO, effective June 1, 2020. After having served as Blue Bird’s Chief Financial Officer for more t

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) May 1, 2020 BLUE BIRD CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-36267 46-3891989 (State or other jurisdiction of incorporation) (Commission File N

BLBD / Blue Bird Corporation S-8 - - S-8

As filed with the Securities and Exchange Commission on March 12, 2020 Registration No.