Summary
Updated Aug 31, 2026
William P. Angrick III is Chairman of the Board and CEO, Director, 10% Owner of LIQUIDITY SERVICES INC (LQDT). 14 SEC Form 4 filings on record going back to 2024, most recently on 25 August 2026. Most recent open-market trade: sold $1.41M of LQDT on 10 March 2026. Lifetime open-market sales: $4.93M.
Recent Transactions
20Every recent SEC Form 4 transaction William P. Angrick III has reported, most recent first.
Trading Pattern
InsiderAlpha's records for William P. Angrick III go back to 2024: 14 primary Form 4 filings, an average of 4.7 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 William P. Angrick III 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.
- Jaime Mateus-Tique - $6.34M of LQDT open-market activity in the last 12 months
- Jorge Celaya - $2.20M of LQDT open-market activity in the last 12 months
- Mark A. Shaffer - $1.82M of LQDT open-market activity in the last 12 months
- Steven Weiskircher - $928K of LQDT open-market activity in the last 12 months
- John Daunt - $801K of LQDT open-market activity in the last 12 months
- Novelette Murray - $268K of LQDT 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 William P. Angrick III?
William P. Angrick III is a corporate insider, tracked as Chairman of the Board and CEO, Director, 10% Owner of LIQUIDITY SERVICES INC (LQDT). InsiderAlpha holds 14 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has William P. Angrick III submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has William P. Angrick III been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($4.93M) across all tracked filings.
Where can I see all of William P. Angrick III'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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