Summary
Updated Aug 31, 2026
Matthew P. Kerin is VP IR and Treasurer of KIRBY CORP (KEX). 1 SEC Form 4 filing on record, dated 24 February 2026.
Trading Pattern
InsiderAlpha's records for Matthew P. Kerin 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 Matthew P. Kerin 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.
- David W. Grzebinski - $7.60M of KEX open-market activity in the last 12 months
- Christian G. O'Neil - $4.39M of KEX open-market activity in the last 12 months
- Amy D. Husted - $3.21M of KEX open-market activity in the last 12 months
- Barry E. Davis - $1.09M of KEX open-market activity in the last 12 months
- Ronald A. Dragg - $550K of KEX open-market activity in the last 12 months
- Scott P. Miller - $478K of KEX 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 Matthew P. Kerin?
Matthew P. Kerin is a corporate insider, tracked as VP IR and Treasurer of KIRBY CORP (KEX). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Matthew P. Kerin last file a Form 4?
The only primary Form 4 on record is dated 24 February 2026.
Where can I see all of Matthew P. Kerin'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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