Who
Mark A. Shaffer
Chief Legal Officer & Corp Sec
Company insider
Files Form 4 as: Chief Legal Officer & Corp Sec, Liquidity Services.
In numbers
- Trades disclosed
- 351
- Buys
- 0
- Sells
- 24
- Bought
- $0
- Sold
- $7.5M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 3 Oct 2016
- Last trade
- 21 Aug 2026
- Last filed
- 25 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 21 Aug 2026filed 25 Aug 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | —771 at $0.00 | filing |
| 21 Aug 2026filed 25 Aug 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | —667 at $0.00 | filing |
| 21 Aug 2026filed 25 Aug 2026 | LQDT Liquidity Servicesoption or derivative · Business Services | SEC FORM 4 Code M | —1,463 at $0.00 | filing |
| 21 Aug 2026filed 25 Aug 2026 | LQDT Liquidity Servicesoption or derivative · Business Services | SEC FORM 4 Code M | —1,463 at $0.00 | filing |
| 21 Aug 2026filed 25 Aug 2026 | LQDT Liquidity Servicesoption or derivative · Business Services | SEC FORM 4 Code M | —1,265 at $0.00 | filing |
| 21 Aug 2026filed 25 Aug 2026 | LQDT Liquidity Servicesoption or derivative · Business Services | SEC FORM 4 Code M | —1,265 at $0.00 | filing |
| 21 Aug 2026filed 25 Aug 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | —771 at $0.00 | filing |
| 21 Aug 2026filed 25 Aug 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | —667 at $0.00 | filing |
| 22 May 2026filed 26 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Sold | $1.5M45,246 at $34.00 | filing |
| 22 May 2026filed 26 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Sold | $1.5M45,246 at $34.00 | filing |
| 14 May 2026filed 18 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | —1,714 at $0.00 | filing |
| 14 May 2026filed 18 May 2026 | LQDT Liquidity Servicesoption or derivative · Business Services | SEC FORM 4 Code M | —2,530 at $0.00 | filing |
| 14 May 2026filed 18 May 2026 | LQDT Liquidity Servicesoption or derivative · Business Services | SEC FORM 4 Code M | —2,530 at $0.00 | filing |
| 14 May 2026filed 18 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | —1,714 at $0.00 | filing |
| 11 May 2026filed 13 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | $12K874 at $14.00 | filing |
| 11 May 2026filed 13 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Sold | $30K864 at $35.15 | filing |
| 11 May 2026filed 13 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | $7,148322 at $22.20 | filing |
| 11 May 2026filed 13 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | $18K1,301 at $14.00 | filing |
| 11 May 2026filed 13 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | $21K1,232 at $17.31 | filing |
| 11 May 2026filed 13 May 2026 | LQDT Liquidity ServicesBusiness Services | SEC FORM 4 Code M | $8,843409 at $21.62 | filing |
News
No headline names them, or the companies they trade most, lately.