St Dennis Thomas
SEC CIK 1339595 · EDGAR
BoughtSold
Most active insiders at FORM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | SLESSOR MIKE | CEO, Dir | — | $14.79M |
| 2 | Rhodes Sheri | Dir | — | $1.50M |
| 3 | St Dennis Thomas | Dir | — | $1.34M |
| 4 | STEVEN-WAISS KELLEY | Dir | — | $1.24M |
| 5 | WHITE BRIAN C | Dir | — | $1.14M |
| 6 | Obregon-Jimenez Rebeca | Dir | — | $749.6K |
| 7 | Titinger Jorge | Dir | — | $694.0K |
| 8 | McKinnis Aric Brendan | CFO, SVP Gbl Fin | — | $313.0K |
| 9 | BREWER KEVIN J | Dir | — | $288.6K |
Transactions 36
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-16 20:31 | 2026-06-15 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $151.49 | -2,800 | 29.1K | -9% | -$424.2K | |
| 2026-06-16 20:31 | 2026-06-16 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | G - Gift | $0.00 | -740 | 28.3K | -3% | $0 | |
| 2026-05-26 17:05 | 2026-05-22 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | S - Sale | $155.37 | -900 | 17.7K | -5% | -$139.8K | |
| 2026-05-21 17:48 | 2026-05-19 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $115.84 | -1,000 | 31.9K | -3% | -$115.8K | |
| 2026-05-19 19:10 | 2026-05-15 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +1,347 | 32.9K | +4% | $0 | |
| 2026-05-18 17:05 | 2026-05-15 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +1,440 | 18.6K | +8% | $0 | |
| 2026-05-13 16:30 | 2026-05-11 | VECO | VEECO INSTRUMENTS INC | St Dennis Thomas | Dir | S - Sale | $61.93 | -1,400 | 61.7K | -2% | -$86.7K | |
| 2026-05-11 16:40 | 2026-05-08 | VECO | VEECO INSTRUMENTS INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +2,945 | 63.1K | +5% | $0 | |
| M | 2026-02-11 | 2026-02-10 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $93.84 | -7,431 | 31.5K | -19% | -$697.3K |
| 2025-11-17 | 2025-11-17 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $49.85 | -2,000 | 39.0K | -5% | -$99.7K | |
| 2025-05-30 | 2025-05-29 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $31.24 | -3,000 | 41.0K | -7% | -$93.7K | |
| 2025-05-16 | 2025-05-16 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +6,528 | 44.0K | +17% | $0 | |
| 2025-05-15 | 2025-05-15 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +3,586 | 17.2K | +26% | $0 | |
| 2025-05-09 | 2025-05-09 | VECO | VEECO INSTRUMENTS INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +8,291 | 60.2K | +16% | $0 | |
| 2024-11-06 | 2024-11-05 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $39.11 | -3,100 | 37.4K | -8% | -$121.2K | |
| 2024-05-21 | 2024-05-17 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +3,828 | 40.5K | +10% | $0 | |
| A | 2024-05-16 | 2024-05-15 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +1,662 | 13.6K | +14% | $0 |
| 2024-05-15 | 2024-05-15 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +1,162 | 13.1K | +10% | $0 | |
| 2024-05-14 | 2024-05-13 | VECO | VEECO INSTRUMENTS INC | St Dennis Thomas | Dir | S - Sale | $37.72 | -4,000 | 51.9K | -7% | -$150.9K | |
| 2024-05-13 | 2024-05-10 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $56.30 | -2,000 | 36.7K | -5% | -$112.6K | |
| 2024-05-10 | 2024-05-10 | VECO | VEECO INSTRUMENTS INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +3,677 | 55.9K | +7% | $0 | |
| 2023-12-01 | 2023-11-30 | VECO | VEECO INSTRUMENTS INC | St Dennis Thomas | Dir | S - Sale | $28.52 | -7,005 | 52.2K | -12% | -$199.8K | |
| 2023-11-15 | 2023-11-14 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $38.24 | -3,792 | 38.7K | -9% | -$145.0K | |
| 2023-05-30 | 2023-05-19 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +6,770 | 42.5K | +19% | $0 | |
| 2023-05-15 | 2023-05-12 | VECO | VEECO INSTRUMENTS INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +6,760 | 59.2K | +13% | $0 | |
| 2023-05-15 | 2023-05-15 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +1,282 | 11.9K | +12% | $0 | |
| 2023-02-17 | 2023-02-16 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $32.31 | -13.0K | 30.9K | -30% | -$420.0K | |
| 2023-02-13 | 2023-02-13 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | S - Sale | $127.02 | -12.0K | 10.6K | -53% | -$1.52M | |
| 2022-11-18 | 2022-11-18 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | S - Sale | $76.66 | -3,000 | 22.6K | -12% | -$230.0K | |
| 2022-05-17 | 2022-05-13 | VECO | VEECO INSTRUMENTS INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +6,591 | 52.4K | +14% | $0 | |
| 2022-05-17 | 2022-05-16 | VECO | VEECO INSTRUMENTS INC | St Dennis Thomas | Dir | P - Purchase | $21.60 | +2,500 | — | New | +$54.0K | |
| D | 2022-05-17 | 2022-05-14 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | M - OptEx | $0.00 | +3,792 | 43.9K | +9% | $0 |
| 2022-05-16 | 2022-05-16 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | A - Grant | $0.00 | +2,689 | 25.6K | +12% | $0 | |
| 2022-02-10 | 2022-02-10 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | S - Sale | $72.81 | -3,000 | 22.9K | -12% | -$218.4K | |
| 2022-02-09 | 2022-02-08 | FORM | FORMFACTOR INC | St Dennis Thomas | Dir | S - Sale | $41.63 | -6,000 | 40.1K | -13% | -$249.8K | |
| 2021-08-30 | 2021-08-30 | ACLS | AXCELIS TECHNOLOGIES INC | St Dennis Thomas | Dir | S - Sale | $50.32 | -3,500 | 25.9K | -12% | -$176.1K |
Purchase Sale Sale after option exercise All abbreviations