COGNEX CORP (CGNX) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-05-28

COGNEX CORP (CGNX) has filed 4 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-28. 1 Form 8-K material event filings were reported by CGNX in the last 90 days. 9 Form 144 notices of proposed sale were filed for CGNX stock. InsiderAlpha tracks every CGNX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About COGNEX CORP (CGNX)

SEC CIK0000851205

90-Day SEC Filing Activity

Form 4 filings (90d)4
Form 8-K filings (90d)1
Form 144 notices (90d)9
Latest Form 4 filing2026-05-28

Recent CGNX Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Long Darren MarcVice PresidentM — Option exercise4.5K$56.44$254KSEC
Long Darren MarcVice PresidentM — Option exercise5.5K$49.12$270KSEC
Long Darren MarcVice PresidentM — Option exercise8.7K$51.49$447KSEC
Long Darren MarcVice PresidentS — Open-market sale8.7K$66.32$575KSEC
Long Darren MarcVice PresidentS — Open-market sale5.5K$66.32$365KSEC
Long Darren MarcVice PresidentS — Open-market sale1.6K$66.52$105KSEC
Long Darren MarcVice PresidentS — Open-market sale4.5K$66.32$298KSEC
MACDONALD LAURA ANNVP and PAOM — Option exercise6.1K$47.21$288KSEC
MACDONALD LAURA ANNVP and PAOS — Open-market sale25.5K$65.56$1.67MSEC
MACDONALD LAURA ANNVP and PAOM — Option exercise25.5K$50.94$1.30MSEC
MACDONALD LAURA ANNVP and PAOM — Option exercise10.0K$48.28$483KSEC
MACDONALD LAURA ANNVP and PAOS — Open-market sale6.1K$65.56$400KSEC
MACDONALD LAURA ANNVP and PAOS — Open-market sale10.0K$65.56$656KSEC
MACDONALD LAURA ANNVP and PAOS — Open-market sale30.0K$66.80$2.00MSEC
MACDONALD LAURA ANNVP and PAOM — Option exercise15.0K$56.44$847KSEC

All transactions sourced from SEC EDGAR Form 4 filings for COGNEX CORP (CGNX). Updated in real time as new filings are submitted to the SEC.

Most-Active CGNX Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
MACDONALD LAURA ANN28$16.00M
Fennell Mark26$7.07M
Long Darren Marc23$2.31M
Fehr Dennis3$124K

Recent CGNX Form 8-K Material Events

Recent CGNX Form 144 Notices of Proposed Sale

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CGNX insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

CGNX Insider Trading — FAQ

What is the latest insider trade for CGNX?
COGNEX CORP (CGNX) had 4 insider filings in the last 90 days, with the most recent on 2026-05-28. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CGNX stock?
0 insider purchases of CGNX were filed in the last 90 days.
How many insiders are selling CGNX stock?
0 insider sales of CGNX were filed in the last 90 days.
Where can I see CGNX SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every CGNX SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live CGNX dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.