A Form 4 is filed within two business days of a company insider — an officer, a director, or a holder of more than ten percent of the stock — changing their position in the shares. All 7 filings in this group are Form 4s for Cognex Corporation.
The difficulty with reading these filings as a group is that a single form type covers transactions that mean entirely different things. An executive spending their own money to buy stock and an executive having shares withheld to pay tax on a vesting grant both appear as a Form 4. Every filing below is therefore tagged with the nature of the underlying transaction, taken from the transaction code reported on the form itself.
Across the 7 insider filings shown, the breakdown is 4 open-market sale and 3 option exercise. 4 of them involved a discretionary open-market trade; the rest are compensation and administrative mechanics.
Form 4
Open-market sale
Insider Selling
2026-08-12
CGNX insider Moschner Matthew (Director, CEO & President) sold 24,962 shares (~$1.60M)
Moschner Matthew, listed as Director, CEO & President at COGNEX CORP, reported an open-market sale of 24,962 CGNX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
1,600 |
$56.44 |
$90.3K |
S |
Open-market sale
|
1,600 |
$65.36 |
$104.6K |
M |
Option exercise
|
4,000 |
$51.49 |
$206.0K |
S |
Open-market sale
|
4,000 |
$65.36 |
$261.4K |
M |
Option exercise
|
4,000 |
$40.71 |
$162.8K |
S |
Open-market sale
|
4,000 |
$63.62 |
$254.5K |
M |
Option exercise
|
7,000 |
$42.84 |
$299.9K |
S |
Open-market sale
|
7,000 |
$63.61 |
$445.3K |
S |
Open-market sale
|
8,362 |
$63.62 |
$532.0K |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
4,000 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
7,000 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
4,000 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
1,600 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Moschner Matthew (Director, CEO & President)
Shares: 24,962
Est. Value: $1.60M
Form 4
Option exercise
Tax / Compensation Filing
2026-08-11
CGNX insider Form 4 filed for equity award, exercise, or tax withholding
Long Darren Marc (Vice President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
2,500 |
— |
— |
F |
Tax withholding on vested shares
|
734 |
$66.89 |
$49.1K |
M |
Option exercise
derivative · Restricted Stock Unit
|
2,500 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Long Darren Marc (Vice President)
Shares: 3,234
Form 4
Option exercise
Tax / Compensation Filing
2026-08-11
CGNX insider Form 4 filed for equity award, exercise, or tax withholding
Moschner Matthew (Director, CEO & President) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
4,999 |
— |
— |
F |
Tax withholding on vested shares
|
2,218 |
$66.89 |
$148.4K |
M |
Option exercise
derivative · Restricted Stock Unit
|
4,999 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Moschner Matthew (Director, CEO & President)
Shares: 7,217
Form 4
Open-market sale
Insider Selling
2026-05-28
CGNX insider Long Darren Marc (Vice President) sold 20,252 shares (~$1.34M)
Long Darren Marc, listed as Vice President at COGNEX CORP, reported an open-market sale of 20,252 CGNX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
4,500 |
$56.44 |
$254.0K |
S |
Open-market sale
|
4,500 |
$66.32 |
$298.4K |
M |
Option exercise
|
8,675 |
$51.49 |
$446.7K |
S |
Open-market sale
|
8,675 |
$66.32 |
$575.3K |
M |
Option exercise
|
5,498 |
$49.12 |
$270.1K |
S |
Open-market sale
|
5,498 |
$66.32 |
$364.6K |
S |
Open-market sale
|
1,579 |
$66.52 |
$105.0K |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
31,095 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
34,271 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
20,328 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
16,658 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
5,498 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
23,981 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
8,675 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
8,675 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
4,500 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
4,500 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
7,231 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
10,758 |
— |
— |
A |
Compensation award
derivative · Restricted Stock Unit
|
2,500 |
— |
— |
A |
Compensation award
derivative · Restricted Stock Unit
|
3,169 |
— |
— |
A |
Compensation award
derivative · Restricted Stock Unit
|
9,080 |
— |
— |
A |
Compensation award
derivative · Restricted Stock Unit
|
11,211 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Long Darren Marc (Vice President)
Shares: 20,252
Est. Value: $1.34M
Form 4
Open-market sale
Insider Selling
2026-05-12
CGNX insider Fennell Mark (Chief Legal Officer &Secretary) sold 64,873 shares (~$4.35M)
Fennell Mark, listed as Chief Legal Officer &Secretary at COGNEX CORP, reported an open-market sale of 64,873 CGNX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
6,400 |
$51.49 |
$329.5K |
S |
Open-market sale
|
6,400 |
$67.08 |
$429.3K |
M |
Option exercise
|
18,296 |
$47.21 |
$863.8K |
S |
Open-market sale
|
18,296 |
$67.08 |
$1.23M |
M |
Option exercise
|
15,080 |
$39.44 |
$594.8K |
S |
Open-market sale
|
15,080 |
$67.08 |
$1.01M |
M |
Option exercise
|
6,634 |
$33.04 |
$219.2K |
S |
Open-market sale
|
6,634 |
$67.08 |
$445.0K |
M |
Option exercise
|
9,600 |
$56.44 |
$541.8K |
S |
Open-market sale
|
9,600 |
$67.08 |
$644.0K |
M |
Option exercise
|
4,000 |
$42.84 |
$171.4K |
S |
Open-market sale
|
4,000 |
$67.08 |
$268.3K |
S |
Open-market sale
|
4,863 |
$66.73 |
$324.5K |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
6,634 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
15,080 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
4,000 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
18,296 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
6,400 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
9,600 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
7,231 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
22,412 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
30,464 |
— |
— |
A |
Compensation award
derivative · Non-Qualified Stock Option (right to buy)
|
8,921 |
— |
— |
A |
Compensation award
derivative · Restricted Stock Unit
|
3,169 |
— |
— |
A |
Compensation award
derivative · Restricted Stock Unit
|
9,685 |
— |
— |
A |
Compensation award
derivative · Restricted Stock Unit
|
11,211 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Fennell Mark (Chief Legal Officer &Secretary)
Shares: 64,873
Est. Value: $4.35M
Form 4
Open-market sale
Insider Selling
2026-05-12
CGNX insider MACDONALD LAURA ANN (VP and PAO) sold 139,722 shares (~$9.28M)
MACDONALD LAURA ANN, listed as VP and PAO at COGNEX CORP, reported an open-market sale of 139,722 CGNX shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
6,634 |
$33.04 |
$219.2K |
S |
Open-market sale
|
6,634 |
$66.80 |
$443.2K |
M |
Option exercise
|
15,080 |
$39.44 |
$594.8K |
S |
Open-market sale
|
15,080 |
$66.80 |
$1.01M |
M |
Option exercise
|
12,196 |
$47.21 |
$575.8K |
S |
Open-market sale
|
12,196 |
$66.80 |
$814.7K |
M |
Option exercise
|
17,000 |
$50.94 |
$866.0K |
S |
Open-market sale
|
17,000 |
$66.80 |
$1.14M |
M |
Option exercise
|
30,000 |
$51.49 |
$1.54M |
S |
Open-market sale
|
30,000 |
$66.80 |
$2.00M |
M |
Option exercise
|
15,000 |
$56.44 |
$846.6K |
S |
Open-market sale
|
15,000 |
$66.80 |
$1.00M |
S |
Open-market sale
|
2,212 |
$66.80 |
$147.8K |
M |
Option exercise
|
6,100 |
$47.21 |
$288.0K |
S |
Open-market sale
|
6,100 |
$65.56 |
$399.9K |
M |
Option exercise
|
10,000 |
$48.28 |
$482.8K |
S |
Open-market sale
|
10,000 |
$65.56 |
$655.6K |
M |
Option exercise
|
25,500 |
$50.94 |
$1.30M |
S |
Open-market sale
|
25,500 |
$65.56 |
$1.67M |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
6,634 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
15,080 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
12,196 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
6,100 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
10,000 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
17,000 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
25,500 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
30,000 |
— |
— |
M |
Option exercise
derivative · Non-Qualified Stock Option (right to buy)
|
15,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: MACDONALD LAURA ANN (VP and PAO)
Shares: 139,722
Est. Value: $9.28M
Form 4
Option exercise
Tax / Compensation Filing
2026-05-08
CGNX insider Form 4 filed for equity award, exercise, or tax withholding
Fehr Dennis (SVP, Chief Financial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
The insider converted options into shares. The exercise price was fixed when the options were granted, so the timing usually tracks an expiry schedule.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
5,394 |
— |
— |
F |
Tax withholding on vested shares
|
1,984 |
$62.26 |
$123.5K |
M |
Option exercise
derivative · Restricted Stock Unit
|
5,394 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Fehr Dennis (SVP, Chief Financial Officer)
Shares: 7,378