Form 4 Tracker
FORMFACTOR INC
FORM

35 insider filings · Latest: Jun 15, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 3, 2025Mar 3 9:17 PMMIKE SLESSOR
Proposed Sale
4,000$33.05$132.2K

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Feb 3, 2025Feb 3 9:04 PMMIKE SLESSOR
Proposed Sale
4,000$38.99$156.0K

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Jan 2, 2025Jan 2 9:02 PMMIKE SLESSOR
Proposed Sale
4,000$44.44$177.8K

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Dec 2, 2024Dec 2 9:02 PMMIKE SLESSOR
Proposed Sale
4,000$40.58$162.3K

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Nov 5, 2024Nov 5 10:01 PMSt Dennis Thomas
Proposed Sale
3,100$39.11$121.2K

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Nov 1, 2024Nov 1 8:27 PMMIKE SLESSOR
Proposed Sale
4,000$38.81$155.2K

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Oct 1, 2024Oct 1 8:17 PMMIKE SLESSOR
Proposed Sale
4,000$45.28$181.1K

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Sep 3, 2024Sep 3 8:23 PMMIKE SLESSOR
Proposed Sale
4,000$46.31$185.2K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jun 2, 2026Jun 4 10:22 PMAric Brendan MckinnisCFO, SVP Global Finance
Option Exercise
773$0.000(D)

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May 7, 2026May 8 8:52 PMMike SlessorDirector, CEO
Option Exercise
5,908$0.005,908(D)

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May 6, 2026May 7 10:38 PMMike SlessorDirector, CEO
Option Exercise
6,031$0.0054,279(D)

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May 5, 2026May 7 10:38 PMMike SlessorDirector, CEO
Option Exercise
3,644$0.0018,220(D)

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May 6, 2026May 7 10:36 PMAric Brendan MckinnisCFO, SVP Global Finance
Option Exercise
1,099$0.0010,990(D)

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May 5, 2026May 7 10:36 PMAric Brendan MckinnisCFO, SVP Global Finance
Option Exercise
521$0.002,605(D)

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Mar 2, 2026Mar 3 11:17 PMAric Brendan MckinnisCFO, SVP Global Finance
Option Exercise
773$0.00773(D)

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Feb 9, 2026Feb 11 11:21 PMMike SlessorDirector, CEO
Option Exercise
5,908$0.0011,816(D)

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Feb 6, 2026Feb 9 11:49 PMAric Brendan MckinnisCFO, SVP Global Finance
Option Exercise
1,099$0.0012,089(D)

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Feb 5, 2026Feb 9 11:49 PMAric Brendan MckinnisCFO, SVP Global Finance
Option Exercise
521$0.003,126(D)

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Feb 6, 2026Feb 9 11:46 PMMike SlessorDirector, CEO
Option Exercise
6,031$0.0060,310(D)

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Feb 5, 2026Feb 9 11:46 PMMike SlessorDirector, CEO
Option Exercise
3,644$0.0021,864(D)

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