Shaffer Mark A — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Shaffer Mark A has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $1.82M.

Profile

Shaffer Mark A

Mark A. Shaffer serves as the Vice President, General Counsel, and Secretary at Liquidity Services Inc. He has been involved in multiple SEC filings related to his roles within the company, indicating a significant position in corporate governance.

RoleInsider
Notability30/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-26LQDTLIQUIDITY SERVICES INCS — Open-market sale45.2K$34.00$1.54M
2026-05-18LQDTLIQUIDITY SERVICES INCM — Option exercise1.7K$0.00
2026-05-13LQDTLIQUIDITY SERVICES INCM — Option exercise409$21.62$9K
2026-05-13LQDTLIQUIDITY SERVICES INCM — Option exercise1.2K$17.31$21K
2026-05-13LQDTLIQUIDITY SERVICES INCM — Option exercise1.3K$14.00$18K
2026-05-13LQDTLIQUIDITY SERVICES INCM — Option exercise322$22.20$7K
2026-05-13LQDTLIQUIDITY SERVICES INCS — Open-market sale864$35.15$30K
2026-05-13LQDTLIQUIDITY SERVICES INCM — Option exercise864$17.31$15K
2026-05-13LQDTLIQUIDITY SERVICES INCS — Open-market sale866$34.62$30K
2026-05-13LQDTLIQUIDITY SERVICES INCM — Option exercise866$21.62$19K
2026-05-13LQDTLIQUIDITY SERVICES INCS — Open-market sale852$34.62$29K
2026-05-13LQDTLIQUIDITY SERVICES INCM — Option exercise852$21.62$18K
2026-05-13LQDTLIQUIDITY SERVICES INCS — Open-market sale3.3K$34.62$114K
2026-05-13LQDTLIQUIDITY SERVICES INCM — Option exercise3.3K$17.31$57K
2026-05-13LQDTLIQUIDITY SERVICES INCS — Open-market sale874$34.62$30K
2026-05-13LQDTLIQUIDITY SERVICES INCM — Option exercise874$14.00$12K
2026-02-17LQDTLIQUIDITY SERVICES INCM — Option exercise2.6K$0.00
2026-02-17LQDTLIQUIDITY SERVICES INCM — Option exercise3.0K$0.00
2026-02-17LQDTLIQUIDITY SERVICES INCM — Option exercise1.8K$0.00
2026-01-05LQDTLIQUIDITY SERVICES INCM — Option exercise2.1K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Shaffer Mark A?

Mark A. Shaffer serves as the Vice President, General Counsel, and Secretary at Liquidity Services Inc. He has been involved in multiple SEC filings related to his roles within the company, indicating a significant position in corporate governance.…

How many SEC Form 4 filings has Shaffer Mark A submitted recently?

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

Has Shaffer Mark A been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 7 open-market sales ($1.82M) across all tracked filings.

Where can I see all of Shaffer Mark A'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

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