Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks - Insider Trading Data

Insiders are officers, directors, or significant investors. This page shows insider sentiment and transactions for the Measuring, 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.

Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks - 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) - Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks
Corporate Insider Buy Sell Ratio (Insider Count) - Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks
Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks - 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
2025-09-10 ECOR / electroCore, Inc. 4 Bonfiglioli Elena A - Award D 30,549
2025-09-10 KEQU / Kewaunee Scientific Corporation 4 Campbell John Jette A - Award D 690
2025-09-10 MSA / MSA Safety Incorporated 4 Jordan Gregory B. A - Award D 18
2025-09-09 TRMB / Trimble Inc. 4 Sawarynski Phillip S - Sale D 81.31 -2,250
2025-09-09 ATEC / Alphatec Holdings, Inc. 4 Berkowitz Mortimer III S - Sale D 15.97 -62,500
2025-09-09 APT / Alpha Pro Tech, Ltd. 4 Buchan James S - Sale D 4.81 -3,013
2025-09-09 ST / Sensata Technologies Holding plc 4 Caljouw Lynne J S - Sale D 31.98 -2,576
2025-09-09 APT / Alpha Pro Tech, Ltd. 4 Buchan James S - Sale D 4.88 -6,400
2025-09-09 TRMB / Trimble Inc. 4 PAINTER ROBERT G S - Sale D 81.31 -7,500
2025-09-09 IRIX / IRIDEX Corporation 4 Dizon Romeo R P - Purchase D 1.37 1,500
2025-09-09 MYO / Myomo, Inc. 4 GUDONIS PAUL R G - Gift D -10,000
2025-09-09 POAI / Predictive Oncology Inc. 4 Vennare Raymond F A - Award D 124,959
2025-09-09 POAI / Predictive Oncology Inc. 4 Blacher Joshua A - Award D 97,000
2025-09-09 POAI / Predictive Oncology Inc. 4 Nuzum Charles Lee Sr A - Award D 64,680
2025-09-09 POAI / Predictive Oncology Inc. 4 CHUNG-WELCH NANCY A - Award D 64,680
2025-09-09 POAI / Predictive Oncology Inc. 4 Rao Veena A - Award D 64,680
2025-09-09 POAI / Predictive Oncology Inc. 4 ST. CLAIR GREGORY SR A - Award D 64,680
2025-09-09 POAI / Predictive Oncology Inc. 4 HANDLEY DANIEL E A - Award D 64,680
2025-09-09 POAI / Predictive Oncology Inc. 4 Hawryluk Matthew A - Award D 64,680
2025-09-08 PODD / Insulet Corporation 4 Singh Prem S - Sale D 347.49 -687
2025-09-08 WRBY / Warby Parker Inc. 4 Cutler Joel E By Randi & Joel Cutler Family Foundation S - Sale I 26.7529 -35,000
2025-09-08 PODD / Insulet Corporation 4 Cousin Laetitia S - Sale D 348.81 -797
2025-09-08 ZBH / Zimmer Biomet Holdings, Inc. 4 Winkler Lori S - Sale D 104.15 -1,500
2025-09-08 ROK / Rockwell Automation, Inc. 4 Woods Isaac S - Sale D 345.16 -102
2025-09-08 PRPO / Precipio, Inc. 4 LAPORTE KATHLEEN S - Sale D 20.06 -6,152
2025-09-08 ROK / Rockwell Automation, Inc. 4 Woods Isaac S - Sale D 345.185 -1
2025-09-08 RMD / ResMed Inc. 4 Farrell Michael J. S - Sale D 278.1359 -8,009
2025-09-08 CGNX / Cognex Corporation 4 DiPalma Sheila Marie S - Sale D 45.03 -2,000
2025-09-08 NAUT / Nautilus Biotechnology, Inc. 4 Patel Sujal M P - Purchase D 0.683 83,500
2025-09-08 IRIX / IRIDEX Corporation 4 Dizon Romeo R P - Purchase D 1.4 500
2025-09-08 RMD / ResMed Inc. 4 Farrell Michael J. M - Exercise D 101.64 8,009
2025-09-08 PODD / Insulet Corporation 4 Cousin Laetitia M - Exercise D 276.36 541
2025-09-08 PODD / Insulet Corporation 4 Cousin Laetitia M - Exercise D 166.60 256
2025-09-08 WRBY / Warby Parker Inc. 4 Cutler Joel E By Randi & Joel Cutler Family Foundation G - Gift I 35,000
2025-09-08 WRBY / Warby Parker Inc. 4 Cutler Joel E By Joel E Cutler Revocable Trust G - Gift I -35,000
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 Allison Schwartz M - Exercise D 92
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 EVRAN SEDAT M - Exercise D 864
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 COREY COLLEEN M - Exercise D 576
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 ENGELHARDT EVA ANETTE M - Exercise D 1,152
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 BARRY JAMES M - Exercise D 1,056
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 ENLOE COURTNEY C M - Exercise D 768
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 SCHWARTZ NORMAN D M - Exercise D 3,455
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 Lakkaraju Roop Kalyan M - Exercise D 1,535
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 Lakkaraju Roop Kalyan F - Taxes D 295.43 -550
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 Allison Schwartz F - Taxes D 295.43 -33
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 COREY COLLEEN F - Taxes D 295.43 -209
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 EVRAN SEDAT F - Taxes D 295.43 -277
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 ENGELHARDT EVA ANETTE F - Taxes D 295.43 -413
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 SCHWARTZ NORMAN D F - Taxes D 295.43 -1,528
2025-09-06 BIO / Bio-Rad Laboratories, Inc. 4 BARRY JAMES F - Taxes D 295.43 -378
P
Åpent marked eller private kjøp av ikke-derivat eller derivat sikkerhet.
S
Åpent marked eller private kjøp av ikke-derivat eller derivat sikkerhet.
A
Bevilgning, tildeling eller andre oppkjøp av verdipapirer fra selskapet (slik som en opsjon)
C
Konvertering av derivat
D
Salg eller overføring av verdipapirer tilbake til selskapet
F
Betaling av utøvelseskurs eller skatteplikt ved å bruke deler av verdipapirer mottat fra selskapet
G
Gave av verdipapirer fra eller til insidere
K
Aksjebytting og lignende sikringsavtaler
M
Øvelse eller konvertering av derivatverdipapir mottatt fra selskapet (for eksempel en opsjon)
V
En transaksjon frivilig rapportert på Skjema 4
J
Annet (med en fotnote som beskriver transaksjonen)