Mark A. Shaffer serves as Executive at LIQUIDITY SERVICES INC, where they oversee executive responsibilities. Since joining the company, Mark A. Shaffer has executed 112 insider transactions totaling $3.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 1, 2025 involved exercising options for 1,546 shares valued at $0.
Mark A. Shaffer currently holds 53,304 shares of LIQUIDITY SERVICES INC (LQDT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark A. Shaffer has been a net seller of LQDT stock. They have purchased $0 and sold $3.3M worth of shares.
Mark A. Shaffer's most recent insider trade was on Dec 1, 2025, when they sold 1,546 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 24, 2025 | LQDT | $32.2K | Option Exercise | 1,452 | $22.20 | Discretionary |
| Nov 24, 2025 | LQDT | $49.1K | Sale | 1,719 | $28.54 | Discretionary |
| Nov 24, 2025 | LQDT | $24.1K | Option Exercise | 1,719 | $14.00 | Discretionary |
| Nov 24, 2025 | LQDT | $27.3K | Option Exercise | 1,951 | $14.00 | Discretionary |
| Aug 25, 2025 | LQDT | $0 | Option Exercise | 875 | $N/A | Discretionary |
| Aug 25, 2025 | LQDT | $0 | Option Exercise | 1,550 | $N/A | Discretionary |
| Aug 23, 2024 | LQDT | $157.6K | Sale | 7,069 | $22.30 | Discretionary |
| Aug 21, 2024 | LQDT | $168.3K | Sale | 7,673 | $21.94 | Discretionary |
| Aug 20, 2024 | LQDT | $22.1K | Sale | 1,000 | $22.10 | Discretionary |
| Aug 19, 2024 | LQDT | $69.2K | Option Exercise | 10,342 | $6.69 | Discretionary |
| Aug 19, 2024 | LQDT | $203.1K | Sale | 8,923 | $22.76 | Discretionary |
| Aug 19, 2024 | LQDT | $114.0K | Option Exercise | 12,055 | $9.46 | Discretionary |
| Aug 19, 2024 | LQDT | $19.8K | Option Exercise | 3,245 | $6.11 | Discretionary |
| Aug 19, 2024 | LQDT | $78.6K | Sale | 3,564 | $22.04 | Discretionary |
| Aug 19, 2024 | LQDT | $33.7K | Option Exercise | 3,564 | $9.46 | Discretionary |
| Aug 19, 2024 | LQDT | $18.7K | Sale | 827 | $22.57 | Discretionary |
| Jan 2, 2024 | LQDT | $0 | Option Exercise | 1,483 | $N/A | Discretionary |
| Jan 2, 2024 | LQDT | $0 | Option Exercise | 2,083 | $N/A | Discretionary |
| Jan 2, 2024 | LQDT | $0 | Option Exercise | 2,202 | $N/A | Discretionary |
| Jan 2, 2024 | LQDT | $0 | Option Exercise | 1,301 | $N/A | Discretionary |
| Jan 3, 2023 | LQDT | $0 | Option Exercise | 1,402 | $N/A | Discretionary |
| Jan 3, 2023 | LQDT | $0 | Option Exercise | 812 | $N/A | Discretionary |
| Jan 3, 2023 | LQDT | $0 | Option Exercise | 1,971 | $N/A | Discretionary |
| Jan 3, 2023 | LQDT | $0 | Option Exercise | 1,230 | $N/A | Discretionary |
| Aug 15, 2022 | LQDT | $480.1K | Sale | 24,722 | $19.42 | Discretionary |
| Aug 12, 2022 | LQDT | $111.2K | Sale | 5,724 | $19.43 | Discretionary |
| Aug 12, 2022 | LQDT | $40.6K | Option Exercise | 4,294 | $9.46 | Discretionary |
| Aug 12, 2022 | LQDT | $9.6K | Option Exercise | 1,430 | $6.69 | Discretionary |