Summary
Updated Aug 31, 2026
Anne-Marie Ainsworth files SEC Form 4 reports at KIRBY CORP (KEX). 4 SEC Form 4 filings on record going back to 2024, most recently on 6 May 2026.
Recent Transactions
4Every recent SEC Form 4 transaction Anne-Marie Ainsworth has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Anne-Marie Ainsworth go back to 2024: 4 primary Form 4 filings, an average of 1.3 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 Anne-Marie Ainsworth 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.
- Doug S. Aron - $9.26M of AROC open-market activity in the last 12 months
- 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
- Franklin Myers - $2.32M of DINO open-market activity in the last 12 months
- Jason Ingersoll - $1.26M of AROC 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 Anne-Marie Ainsworth?
Anne-Marie Ainsworth is a corporate insider of KIRBY CORP (KEX). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Anne-Marie Ainsworth last file a Form 4?
The most recent primary Form 4 on record is dated 6 May 2026, one of 4 filings going back to 2024.
Where can I see all of Anne-Marie Ainsworth'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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