FORMFACTOR INC
FORM
44 insider filings · Latest: Oct 14, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Feb 18, 2026 | Feb 18 9:21 PM | MIKE SLESSOR | Proposed Sale | 8,664 | $94.13 | $815.6K | — | View → |
| Feb 11, 2026 | Feb 12 11:26 PM | Kevin J BrewerDirector | Sale | 3,000 | $96.20 | $288.6K | 8,105(D) | View → |
| Feb 10, 2026 | Feb 11 10:58 PM | Dennis Thomas StDirector | Sale | 7,431 | $93.84 | $697.4K | 31,526(D) | View → |
| Feb 10, 2026 | Feb 11 10:48 PM | Sheri RhodesDirector | Sale | 7,634 | $92.61 | $707.0K | 10,356(D) | View → |
| Feb 10, 2026 | Feb 11 10:45 PM | Kelley Steven-WaissDirector | Sale | 2,200 | $93.70 | $206.1K | 30,579(D) | View → |
| Feb 11, 2026 | Feb 11 9:11 PM | KEVIN J BREWER REVOCABLE TRUST | Proposed Sale | 3,000 | $96.20 | $288.6K | — | View → |
| Feb 9, 2026 | Feb 10 10:21 PM | Rebeca Obregon-JimenezDirector | Sale | 2,770 | $95.82 | $265.4K | 10,356(D) | View → |
| Feb 9, 2026 | Feb 10 10:18 PM | Brian C WhiteDirector | Sale | 5,500 | $90.95 | $500.2K | 12,856(D) | View → |
| Feb 9, 2026 | Feb 10 10:16 PM | Jorge TitingerDirector | Sale | 2,000 | $88.84 | $177.7K | 17,498(D) | View → |
| Feb 10, 2026 | Feb 10 10:11 PM | SHERI LYNN RHODES | Proposed Sale | 7,634 | $92.61 | $707.0K | — | View → |
| Feb 10, 2026 | Feb 10 10:09 PM | THOMAS M. ST. DENNIS | Proposed Sale | 7,431 | $93.84 | $697.4K | — | View → |
| Feb 10, 2026 | Feb 10 9:03 PM | KELLEY LYNNE STEVEN-WAISS | Proposed Sale | 2,200 | $93.70 | $206.1K | — | View → |
| Feb 9, 2026 | Feb 9 9:05 PM | REBECA OBREGON-JIMENEZ | Proposed Sale | 2,770 | $95.82 | $265.4K | — | View → |
| Feb 9, 2026 | Feb 9 9:04 PM | BRIAN C WHITE | Proposed Sale | 5,500 | $90.95 | $500.2K | — | View → |
| Feb 9, 2026 | Feb 9 9:01 PM | JORGE TITINGER | Proposed Sale | 2,000 | $88.84 | $177.7K | — | View → |
| Jan 15, 2026 | Jan 15 9:03 PM | MIKE SLESSOR | Proposed Sale | 13,088 | $76.81 | $1.0M | — | View → |
| Jan 6, 2026 | Jan 6 9:02 PM | MIKE SLESSOR | Proposed Sale | 39,606 | $65.00 | $2.6M | — | View → |
| Dec 17, 2025 | Dec 17 9:06 PM | MIKE SLESSOR | Proposed Sale | 7,669 | $56.36 | $432.2K | — | View → |
| Dec 2, 2025 | Dec 2 10:21 PM | KELLEY LYNNE STEVEN-WAISS | Proposed Sale | 2,700 | $55.97 | $151.1K | — | View → |
| Nov 19, 2025 | Nov 19 9:02 PM | MIKE SLESSOR | Proposed Sale | 8,403 | $50.06 | $420.7K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Aug 7, 2026 | Aug 10 10:58 PM | Mike SlessorDirector, CEO | Grant/Award | 141,792 | $0.00 | 141,792(D) | View → |
| Aug 7, 2026 | Aug 10 10:58 PM | Mike SlessorDirector, CEO | Option Exercise | 147,700 | $0.00 | 0(D) | View → |
| Aug 6, 2026 | Aug 10 10:58 PM | Mike SlessorDirector, CEO | Grant/Award | 27,696 | $0.00 | 27,696(D) | View → |
| Aug 6, 2026 | Aug 10 10:44 PM | Aric Brendan MckinnisCFO, SVP Global Finance | Grant/Award | 6,924 | $0.00 | 6,924(D) | View → |
| Aug 6, 2026 | Aug 7 9:56 PM | Mike SlessorDirector, CEO | Option Exercise | 6,031 | $0.00 | 48,248(D) | View → |
| Aug 5, 2026 | Aug 7 9:56 PM | Mike SlessorDirector, CEO | Option Exercise | 3,644 | $0.00 | 14,576(D) | View → |
| Aug 6, 2026 | Aug 7 9:49 PM | Aric Brendan MckinnisCFO, SVP Global Finance | Option Exercise | 1,099 | $0.00 | 9,891(D) | View → |
| Aug 5, 2026 | Aug 7 9:49 PM | Aric Brendan MckinnisCFO, SVP Global Finance | Option Exercise | 521 | $0.00 | 2,084(D) | View → |
| Jun 2, 2026 | Jun 4 10:22 PM | Aric Brendan MckinnisCFO, SVP Global Finance | Option Exercise | 773 | $0.00 | 0(D) | View → |
| May 7, 2026 | May 8 8:52 PM | Mike SlessorDirector, CEO | Option Exercise | 5,908 | $0.00 | 5,908(D) | View → |
| May 6, 2026 | May 7 10:38 PM | Mike SlessorDirector, CEO | Option Exercise | 6,031 | $0.00 | 54,279(D) | View → |
| May 5, 2026 | May 7 10:38 PM | Mike SlessorDirector, CEO | Option Exercise | 3,644 | $0.00 | 18,220(D) | View → |
| May 6, 2026 | May 7 10:36 PM | Aric Brendan MckinnisCFO, SVP Global Finance | Option Exercise | 1,099 | $0.00 | 10,990(D) | View → |
| May 5, 2026 | May 7 10:36 PM | Aric Brendan MckinnisCFO, SVP Global Finance | Option Exercise | 521 | $0.00 | 2,605(D) | View → |
| Mar 2, 2026 | Mar 3 11:17 PM | Aric Brendan MckinnisCFO, SVP Global Finance | Option Exercise | 773 | $0.00 | 773(D) | View → |
| Feb 9, 2026 | Feb 11 11:21 PM | Mike SlessorDirector, CEO | Option Exercise | 5,908 | $0.00 | 11,816(D) | View → |
| Feb 6, 2026 | Feb 9 11:49 PM | Aric Brendan MckinnisCFO, SVP Global Finance | Option Exercise | 1,099 | $0.00 | 12,089(D) | View → |
| Feb 5, 2026 | Feb 9 11:49 PM | Aric Brendan MckinnisCFO, SVP Global Finance | Option Exercise | 521 | $0.00 | 3,126(D) | View → |
| Feb 6, 2026 | Feb 9 11:46 PM | Mike SlessorDirector, CEO | Option Exercise | 6,031 | $0.00 | 60,310(D) | View → |
| Feb 5, 2026 | Feb 9 11:46 PM | Mike SlessorDirector, CEO | Option Exercise | 3,644 | $0.00 | 21,864(D) | View → |