FORMFACTOR INC
FORM
35 insider filings · Latest: Jun 15, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 15, 2026 | Jun 17 12:31 AM | Dennis Thomas StDirector | Sale | 2,800 | $151.49 | $424.2K | 29,073(D) | View → |
| Jun 15, 2026 | Jun 15 8:11 PM | THOMAS M. ST. DENNIS | Proposed Sale | 2,800 | $151.49 | $424.2K | — | View → |
| Jun 10, 2026 | Jun 11 11:05 PM | Mike SlessorDirector, CEO | Sale | 11,890 | $121.35 | $1.4M | 435,147(D) | View → |
| Jun 10, 2026 | Jun 10 8:03 PM | MIKE SLESSOR | Proposed Sale | 11,890 | $121.36 | $1.4M | — | View → |
| Jun 2, 2026 | Jun 4 10:20 PM | Sheri RhodesDirector | Sale | 6,328 | $125.40 | $793.5K | 5,375(D) | View → |
| Jun 4, 2026 | Jun 4 8:15 PM | KEVIN J BREWER | Proposed Sale | 2,528 | $129.00 | $326.1K | — | View → |
| Jun 2, 2026 | Jun 2 9:43 PM | SHERI LYNN RHODES | Proposed Sale | 6,328 | $125.40 | $793.5K | — | View → |
| May 26, 2026 | May 26 8:27 PM | KEVIN J BREWER | Proposed Sale | 4,000 | $136.85 | $547.4K | — | View → |
| May 21, 2026 | May 22 11:04 PM | Rebeca Obregon-JimenezDirector | Sale | 3,828 | $126.48 | $484.1K | 7,875(D) | View → |
| May 20, 2026 | May 21 9:51 PM | Brian C WhiteDirector | Sale | 3,250 | $126.00 | $409.5K | 8,653(D) | View → |
| May 19, 2026 | May 21 9:48 PM | Dennis Thomas StDirector | Sale | 1,000 | $115.84 | $115.8K | 31,873(D) | View → |
| May 21, 2026 | May 21 8:19 PM | REBECA OBREGON-JIMENEZ | Proposed Sale | 3,828 | $126.48 | $484.1K | — | View → |
| May 20, 2026 | May 20 8:53 PM | BRIAN C WHITE | Proposed Sale | 3,250 | $126.00 | $409.5K | — | View → |
| May 20, 2026 | May 20 8:33 PM | KEVIN J BREWER REVOCABLE TRUST | Proposed Sale | 1,577 | $124.28 | $196.0K | — | View → |
| May 19, 2026 | May 19 8:12 PM | Thomas M. St. Dennis | Proposed Sale | 1,000 | $115.84 | $115.8K | — | View → |
| May 13, 2026 | May 15 10:29 PM | Jorge TitingerDirector | Sale | 4,009 | $128.79 | $516.3K | 13,489(D) | View → |
| May 15, 2026 | May 15 10:22 PM | Kelley Steven-WaissDirector | Sale | 5,400 | $125.60 | $678.2K | 25,179(D) | View → |
| May 15, 2026 | May 15 8:34 PM | KELLEY LYNNE STEVEN-WAISS | Proposed Sale | 5,400 | $125.60 | $678.2K | — | View → |
| May 13, 2026 | May 15 12:47 AM | Titinger Jorge | Proposed Sale | 4,009 | $128.79 | $516.3K | — | View → |
| May 13, 2026 | May 14 9:32 PM | Mike SlessorDirector, CEO | Sale | 9,438 | $126.52 | $1.2M | 447,037(D) | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| 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 → |