Investor Duffield David A
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Duffield David A . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-02-12 13G/A WDAY / Workday, Inc. 53,556,296 51,191,345
2024-02-13 13G/A WDAY / Workday, Inc. 53,919,296 53,556,296
2023-02-14 13G/A WDAY / Workday, Inc. 55,079,317 53,919,296
2022-02-11 13G/A WDAY / Workday, Inc. 57,812,295 55,079,317
2021-02-09 13G/A WDAY / Workday, Inc. 60,840,376 57,812,295
2020-02-14 13G/A WDAY / Workday, Inc. 65,494,111 60,840,376
2019-02-14 13G/A WDAY / Workday, Inc. 699,187,151 65,494,111
2018-02-14 13G/A WDAY / Workday, Inc. 746,000,681 69,918,715
2017-02-14 13G/A WDAY / Workday, Inc. 781,925,911 74,600,068
2016-02-12 13G/A WDAY / Workday, Inc. 78,192,591
2015-02-17 13G/A WDAY / Workday, Inc. 79,254,535
2014-02-14 13G/A WDAY / Workday, Inc. 80,313,719
2013-02-14 13G WDAY / Workday, Inc. 82,291,206