Summary
Updated Aug 31, 2026
Mark Fennell is Chief Legal Officer &Secretary of COGNEX CORP (CGNX). 1 SEC Form 4 filing on record, dated 12 May 2026. Most recent open-market trade: sold $325K of CGNX on 12 May 2026. Lifetime open-market sales: $4.35M.
Recent Transactions
13Every recent SEC Form 4 transaction Mark Fennell has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Mark Fennell go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark Fennell files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Robert Willett - $10.80M of CGNX open-market activity in the last 12 months
- Laura Ann Macdonald - $10.25M of CGNX open-market activity in the last 12 months
- Joerg Kuechen - $3.47M of CGNX open-market activity in the last 12 months
- Dianne M. Parrotte - $2.38M of CGNX open-market activity in the last 12 months
- Matthew Moschner - $1.60M of CGNX open-market activity in the last 12 months
- Darren Marc Long - $1.34M of CGNX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Mark Fennell?
Mark Fennell is a corporate insider, tracked as Chief Legal Officer &Secretary of COGNEX CORP (CGNX). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Mark Fennell last file a Form 4?
The only primary Form 4 on record is dated 12 May 2026.
Has Mark Fennell been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($4.35M) across all tracked filings.
Where can I see all of Mark Fennell's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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