Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments - Insider Trading Data

Insiders are officers, directors, or significant investors. This page shows insider sentiment and transactions for the Laboratory industry. Research shows that insider trades are predictive of future stock returns. By examining insider trades for an industry, we can understand what well-informed people think of the overall future industry prospects.

Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments - Insider Buy/Sell Ratio

Insider selling and buying is a useful indicator for analyzing the market because it serves as a proxy for their optimism or pessimism in their own companies. By looking at ratio of total selling and buying across the entire market, we might be able to draw some conclusions about the future market.

We offer two charts here. The first one shows the total dollar volume of buying and selling by insiders. The second chart shows the ratio of the number of insiders selling, vs. the number of insiders buying. In both charts, we filter out trades made by indirect holders (such as trusts), and 10% owners (who, although considered an 'insider' by the SEC, do not actually manage the companies in which they are considered insiders).

Corporate Insider Buy Sell Ratio (Dollar Volume) - Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments
Corporate Insider Buy Sell Ratio (Insider Count) - Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments
Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments - Transaction History

Click the link icon to see the full transaction history. Transactions reported as part of a 10b5-1 automatic trading plan will have an X in the column marked 10b-5.

Tran
Date
Security Form Insider Code 10b5-1 Direct Share
Price
Shares
Changed
2025-08-06 TMO / Thermo Fisher Scientific Inc. 4 CASPER MARC N S - Sale D 454.56 -566
2025-08-06 TMO / Thermo Fisher Scientific Inc. 4 CASPER MARC N M - Exercise D 253.99 10,000
2025-08-06 KNW / Know Labs, Inc. 4 ERICKSON RONALD P . J - Other I 2,000,000
2025-08-06 ALNT / Allient Inc. 4 Tzetzo Nicole R A - Award D 39.79 597
2025-08-06 ALNT / Allient Inc. 4 Federico Richard D A - Award D 39.79 692
2025-08-06 ALNT / Allient Inc. 4 Finch Steven C. A - Award D 39.79 597
2025-08-06 KNW / Know Labs, Inc. 4 ERICKSON RONALD P A - Award D 335,000
2025-08-06 ALNT / Allient Inc. 4 Engel Robert B A - Award D 39.79 597
2025-08-06 ALNT / Allient Inc. 4 Winter Michael R A - Award D 39.79 597
2025-08-05 TER / Teradyne, Inc. 4 JOHNSON MERCEDES S - Sale D 106 -625
2025-08-05 MIR / Mirion Technologies, Inc. 4 Eloy Loic S - Sale D 21.3001 -22,166
2025-08-05 AVTR / Avantor, Inc. 4 Eck Steven W S - Sale D 11.39 -3,476
2025-08-05 BRKR / Bruker Corporation 4 LAUKIEN FRANK H F - Taxes D 32.07 -3,582
2025-08-05 BRKR / Bruker Corporation 4 Munch Mark F - Taxes D 32.07 -844
2025-08-05 BRKR / Bruker Corporation 4 Herman Gerald N F - Taxes D 32.07 -577
2025-08-04 CGNX / Cognex Corporation 4 Moschner Matthew M - Exercise D 3,441
2025-08-04 CGNX / Cognex Corporation 4 Moschner Matthew F - Taxes D 41.43 -1,010
2025-08-01 MKSI / MKS Inc. 4 Moloney Jacqueline F S - Sale D 92.10 -300
2025-08-01 A / Agilent Technologies, Inc. 4 MCDONNELL PADRAIG S - Sale D 113.45 -2,000
2025-08-01 FTV / Fortive Corporation 4 Okerstrom Mark D P - Purchase D 47.03 21,300
2025-08-01 TER / Teradyne, Inc. 4 Kumar Ujjwal F - Taxes D 104.16 -657
2025-08-01 AEHR / Aehr Test Systems, Inc. 4 SALAMONE ALBERTO F - Taxes D 16.84 -186
2025-08-01 KEYS / Keysight Technologies, Inc. 4 POOLE LISA M. F - Taxes D 158.68 -32
2025-07-31 TRNS / Transcat, Inc. 4 HADEED CHARLES P M - Exercise D 704
2025-07-31 AVTR / Avantor, Inc. 4 Eck Steven W F - Taxes D 13.44 -1,385
2025-07-31 QTRX / Quanterix Corporation 4 Toloue Masoud F - Taxes D 5.94 -254
2025-07-31 KNW / Know Labs, Inc. 4 Conley Peter J Prestwick Associates LLC A - Award I 107,500
2025-07-30 TER / Teradyne, Inc. 4 JOHNSON MERCEDES S - Sale D 105.73 -1,875
2025-07-30 TER / Teradyne, Inc. 4 Smith Gregory Stephen S - Sale D 105.73 -554
2025-07-29 KEQU / Kewaunee Scientific Corporation 4 PYLE MARGARET B By Trust G - Gift I -325
2025-07-28 MSAI / MultiSensor AI Holdings, Inc. 4 Strahan Gary Eugene S - Sale D 0.7778 -42,775
2025-07-28 AEHR / Aehr Test Systems, Inc. 4 ENGINEER ADIL F - Taxes D 21.74 -150
2025-07-28 AEHR / Aehr Test Systems, Inc. 4 SPORCK ALISTAIR N F - Taxes D 21.74 -140
2025-07-28 AEHR / Aehr Test Systems, Inc. 4 ROGERS VERNON F - Taxes D 21.74 -147
2025-07-28 AEHR / Aehr Test Systems, Inc. 4 RICHMOND DONALD P. II F - Taxes D 21.74 -108
2025-07-28 AEHR / Aehr Test Systems, Inc. 4 Erickson Gayn F - Taxes D 21.74 -850
2025-07-25 AEHR / Aehr Test Systems, Inc. 4 OLIPHANT LAURA By Trust S - Sale I 21.5003 -5,000
2025-07-25 TMO / Thermo Fisher Scientific Inc. 4 Pettiti Gianluca S - Sale D 479.98 -400
2025-07-25 BIO / Bio-Rad Laboratories, Inc. 4 ENGELHARDT EVA ANETTE M - Exercise D 245
2025-07-25 BIO / Bio-Rad Laboratories, Inc. 4 ENGELHARDT EVA ANETTE F - Taxes D 264.19 -88
2025-07-25 KEYS / Keysight Technologies, Inc. 4 KARY JASON ANDREW F - Taxes D 166.45 -1,590
2025-07-24 KEQU / Kewaunee Scientific Corporation 4 Gardner Donald T. III S - Sale D 58.34 -2,096
2025-07-24 KEQU / Kewaunee Scientific Corporation 4 Gardner Donald T. III S - Sale D 59.18 -904
2025-07-24 ROP / Roper Technologies, Inc. 4 Stipancich John K G - Gift D -100
2025-07-24 AVTR / Avantor, Inc. 4 Sokenu Claudius F - Taxes D 14.01 -3,123
2025-07-23 ROP / Roper Technologies, Inc. 4 Stipancich John K S - Sale D 564.17 -1,500
2025-07-23 ROP / Roper Technologies, Inc. 4 Stipancich John K M - Exercise D 228.84 1,500
2025-07-22 ROP / Roper Technologies, Inc. 4 WALLMAN RICHARD F S - Sale D 556.25 -352
2025-07-22 AEHR / Aehr Test Systems, Inc. 4 POSEDEL RHEA J S - Sale D 19.8318 -18,000
2025-07-22 AEHR / Aehr Test Systems, Inc. 4 POSEDEL RHEA J M - Exercise D 2.4 18,000
P
Pembelian sekuritas non-derivatif atau derivatif di pasar terbuka atau secara pribadi.
S
Penjualan terbuka atau penjualan pribadi atas sekuritas non-derivatif atau derivatif.
A
Hibah, penghargaan, atau perolehan sekuritas lainnya dari perusahaan (seperti opsi)
C
Konversi turunan
D
Penjualan atau pengalihan sekuritas kembali ke perusahaan.
F
Pembayaran harga pelaksanaan atau kewajiban pajak menggunakan sebagian sekuritas yang diterima dari perusahaan.
G
Pemberian sekuritas oleh atau kepada orang dalam.
K
Swap ekuitas dan transaksi lindung nilai serupa
M
Pelaksanaan atau konversi sekuritas derivatif yang diterima dari perusahaan (seperti opsi)
V
Transaksi yang dilaporkan secara sukarela pada Formulir 4.
J
Lainnya (disertai dengan catatan kaki yang menjelaskan transaksi tersebut)