Key facts
- This page summarizes Dianne M. Parrotte's Form 4 filing for COGNEX CORP (CGNX).
- 12 reported transactions and 4 derivative rows are listed below.
- Accepted by SEC: 03 Mar 2026, 16:28.
Dianne M. Parrotte - 02 Mar 2026 Form 4 Insider Report for COGNEX CORP (CGNX)
- Reporting relationship
- Director
- Issuer ticker
- CGNX
- Reported as of
- 02 Mar 2026
- Net transaction value
- -$168,785
- SEC form
- 4
- Accepted by SEC
- 03 Mar 2026, 16:28:15 UTC
- Prior SEC filing
- 24 Feb 2026
- Source filing
- View source filing
- Reporting owner signature
- Dianne M. Parrotte
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Dianne M. Parrotte filed Form 4 for COGNEX CORP (CGNX) on 03 Mar 2026.
Change
- Previous filing in this sequence was filed on 24 Feb 2026.
- Current net transaction value: -$168,785.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001739237
Primary reporting owner
PARROTTE DIANNE M
- Relationship
- Director
- Address
- ONE VISION DRIVE, NATICK
- Signature
- Dianne M. Parrotte
- Signature date
- 03 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
CGNX
transaction
Common Stock
Options Exercise
- Transaction value
- $128,725
- Shares
- +2,500
- Change %
- +7.5%
- Price
- $51.49
- Shares after
- 35,931
- Date
- 02 Mar 2026
- Ownership
- Direct
CGNX
transaction
Common Stock
Sale
- Transaction value
- $135,000
- Shares
- -2,500
- Change %
- -7%
- Price
- $54.00
- Shares after
- 33,431
- Date
- 02 Mar 2026
- Ownership
- Direct
CGNX
transaction
Common Stock
Options Exercise
- Transaction value
- $803,244
- Shares
- +15,600
- Change %
- +47%
- Price
- $51.49
- Shares after
- 49,031
- Date
- 02 Mar 2026
- Ownership
- Direct
CGNX
transaction
Common Stock
Sale
- Transaction value
- $842,400
- Shares
- -15,600
- Change %
- -32%
- Price
- $54.00
- Shares after
- 33,431
- Date
- 02 Mar 2026
- Ownership
- Direct
CGNX
transaction
Common Stock
Options Exercise
- Transaction value
- $337,950
- Shares
- +7,500
- Change %
- +22%
- Price
- $45.06
- Shares after
- 40,931
- Date
- 02 Mar 2026
- Ownership
- Direct
CGNX
transaction
Common Stock
Sale
- Transaction value
- $405,000
- Shares
- -7,500
- Change %
- -18%
- Price
- $54.00
- Shares after
- 33,431
- Date
- 02 Mar 2026
- Ownership
- Direct
CGNX
transaction
Common Stock
Options Exercise
- Transaction value
- $937,296
- Shares
- +18,400
- Change %
- +55%
- Price
- $50.94
- Shares after
- 51,831
- Date
- 02 Mar 2026
- Ownership
- Direct
CGNX
transaction
Common Stock
Sale
- Transaction value
- $993,600
- Shares
- -18,400
- Change %
- -35%
- Price
- $54.00
- Shares after
- 33,431
- Date
- 02 Mar 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
CGNX
transaction
Derivative
Non-Qualified Stock Option (right to buy)
Options Exercise
- Transaction value
- $0
- Shares
- -7,500
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 02 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 7,500
- Exercise price
- $45.06
- Footnotes
- F1
CGNX
transaction
Derivative
Non-Qualified Stock Option (right to buy)
Options Exercise
- Transaction value
- $0
- Shares
- -18,400
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 02 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 18,400
- Exercise price
- $50.94
- Footnotes
- F2
CGNX
transaction
Derivative
Non-Qualified Stock Option (right to buy)
Options Exercise
- Transaction value
- $0
- Shares
- -2,500
- Change %
- -14%
- Price
- $0.000000
- Shares after
- 15,600
- Date
- 02 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,500
- Exercise price
- $51.49
- Footnotes
- F3
CGNX
transaction
Derivative
Non-Qualified Stock Option (right to buy)
Options Exercise
- Transaction value
- $0
- Shares
- -15,600
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 02 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 15,600
- Exercise price
- $51.49
- Footnotes
- F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Section 16 status
Dianne M. Parrotte is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.
Explanation of responses 4 footnotes
Footnote F1
The options vest in four equal annual installments on the first, second, third, and fourth anniversaries of the grant date (May 2, 2018).
Footnote F2
The options vest in five equal annual installments on the first, second, third, fourth, and fifth anniversaries of the grant date (February 18, 2020).
Footnote F3
These Stock Options were granted on February 19, 2019. 10,000 stock options vest in four equal annual installments beginning May 2, 2019. 26,000 stock options vest in five equal installments on the first, second, third, fourth, and fifth anniversaries of the grant date (February 19, 2019).
Footnote F4
The options vest in five equal annual installments on the first, second, third, fourth, and fifth anniversaries of the grant date (February 19, 2019).