Waterman William M. — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Waterman William M. has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $5.21M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-06KEXKIRBY CORPA — Grant or award1.4K$0.00
2024-11-26KEXKIRBY CORPS — Open-market sale40.0K$130.14$5.21M

Companies — Last 90 Days

Frequently Asked Questions

Who is Waterman William M.?

Waterman William M. is a corporate insider — currently tracked as Insider of KIRBY CORP (KEX). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Waterman William M. submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has Waterman William M. been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 1 open-market sales ($5.21M) across all tracked filings.

Where can I see all of Waterman William M.'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.

Learn More

Open the live Waterman William M. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.