Shaffer Mark A
Officer · LQDT
As of 2026-09-16, Shaffer Mark A has 100 Form 4 transactions on record across 1 company — 55 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-05-22 | LQDT | Sale | 45,246 @ $34.00 | $1.5M | −61.4% of holding | 28,398 | Form 4 |
| 2026-05-11 | LQDT | Sale | 3,307 @ $34.62 | $114K | −4.6% of holding | 68,666 | Form 4 |
| 2026-05-11 | LQDT | Sale | 864 @ $35.15 | $30K | −1.2% of holding | 68,666 | Form 4 |
| 2026-05-11 | LQDT | Sale | 874 @ $34.62 | $30K | −1.3% of holding | 68,666 | Form 4 |
| 2026-05-11 | LQDT | Sale | 866 @ $34.62 | $30K | −1.2% of holding | 68,666 | Form 4 |
| 2026-05-11 | LQDT | Sale | 852 @ $34.62 | $29K | −1.2% of holding | 68,666 | Form 4 |
| 2025-11-24 | LQDT | Sale | 1,719 @ $28.54 | $49K | −3.5% of holding | 47,671 | Form 4 |
| 2025-02-12 | LQDT | Sale | 1,942 @ $35.67 | $69K | −5.1% of holding | 36,083 | Form 4 |
| 2025-02-12 | LQDT | Sale | 1,313 @ $35.67 | $47K | −3.5% of holding | 36,083 | Form 4 |
| 2025-02-12 | LQDT | Sale | 814 @ $35.78 | $29K | −2.2% of holding | 36,083 | Form 4 |
| 2025-02-12 | LQDT | Sale | 720 @ $35.67 | $26K | −2.0% of holding | 36,083 | Form 4 |
| 2025-02-12 | LQDT | Sale | 580 @ $34.62 | $20K | −1.6% of holding | 36,083 | Form 4 |
| 2025-02-12 | LQDT | Sale | 405 @ $35.67 | $14K | −1.1% of holding | 36,083 | Form 4 |
| 2025-02-12 | LQDT | Sale | 231 @ $35.78 | $8K | −0.6% of holding | 36,083 | Form 4 |
| 2025-02-11 | LQDT | Sale | 9,537 @ $34.57 | $330K | −20.6% of holding | 36,663 | Form 4 |
| 2025-02-10 | LQDT | Sale | 3,633 @ $34.70 | $126K | −7.3% of holding | 46,200 | Form 4 |
84 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-21 | LQDT | Option exercise | 667 | 29,836 | Form 4 |
| 2026-08-21 | LQDT | Option exercise | 1,265 | 5,060 | Form 4 |
| 2026-08-21 | LQDT | Option exercise | 771 | 29,169 | Form 4 |
| 2026-08-21 | LQDT | Option exercise | 1,463 | 1,463 | Form 4 |
| 2026-05-14 | LQDT | Option exercise | 2,530 | 6,325 | Form 4 |
| 2026-05-14 | LQDT | Option exercise | 1,714 | 73,644 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 3,307 | 71,973 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 1,232 | 71,521 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 866 | 69,532 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 852 | 69,518 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 1,301 | 70,289 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 864 | 69,530 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 874 | 69,540 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 409 | 71,930 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 322 | 68,988 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 6,189 | 2,433 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 3,210 | 7,490 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 9,460 | 2,365 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 2,128 | 2,034 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 3,567 | 7,133 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 1,301 | 1,734 | Form 4 |
| 2026-05-11 | LQDT | Option exercise | 322 | 0 | Form 4 |
| 2026-02-13 | LQDT | Option exercise | 2,973 | 66,095 | Form 4 |
| 2026-02-13 | LQDT | Option exercise | 3,795 | 8,855 | Form 4 |
| 2026-02-13 | LQDT | Option exercise | 4,389 | 2,926 | Form 4 |
| 2026-02-13 | LQDT | Option exercise | 2,648 | 0 | Form 4 |
| 2026-02-13 | LQDT | Option exercise | 1,794 | 63,122 | Form 4 |
| 2026-02-13 | LQDT | Option exercise | 2,571 | 68,666 | Form 4 |
| 2026-01-01 | LQDT | Option exercise | 2,123 | 56,856 | Form 4 |
| 2026-01-01 | LQDT | Option exercise | 3,163 | 9,487 | Form 4 |
| 2026-01-01 | LQDT | Option exercise | 1,429 | 54,733 | Form 4 |
| 2026-01-01 | LQDT | Option exercise | 3,657 | 7,315 | Form 4 |
| 2026-01-01 | LQDT | Option exercise | 3,238 | 3,237 | Form 4 |
| 2026-01-01 | LQDT | Option exercise | 2,180 | 0 | Form 4 |
| 2026-01-01 | LQDT | Option exercise | 2,074 | 61,328 | Form 4 |
| 2026-01-01 | LQDT | Option exercise | 2,398 | 59,254 | Form 4 |
| 2025-12-01 | LQDT | Option exercise | 684 | 51,758 | Form 4 |
| 2025-12-01 | LQDT | Option exercise | 2,926 | 7,315 | Form 4 |
| 2025-12-01 | LQDT | Option exercise | 1,295 | 5,180 | Form 4 |
| 2025-12-01 | LQDT | Option exercise | 1,546 | 53,304 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.