CIK 0001039399 · Large accelerated filer
FORMFACTOR INC
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- FORM
- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- FY end
- Dec 26
- Incorporated
- DE
- Entity type
- operating
- EIN
- 133711155
- Phone
- 9252904000
- Business address
- 7005 SOUTHFRONT ROAD, LIVERMORE, CA, 94551
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $3,425,065
- in 3 filings, $3.2M under 10b5-1 plans
Net −$3,425,065. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-11-07 | SLESSOR MIKE CEO | Option exercise | +5,908 | 544,955 | ||
| 2025-11-07 | SLESSOR MIKE CEO | Shares withheld for taxes | −3,282 | $52.25 | $171K | 541,673 |
| 2025-11-07 | SLESSOR MIKE CEO | Option exercise · Restricted Stock Units | −5,908 | 17,724 | ||
| 2025-11-06 | McKinnis Aric Brendan CFO, SVP Global Finance | Grant or award · Restricted Stock Units | +13,188 | 13,188 | ||
| 2025-11-06 | SLESSOR MIKE CEO | Option exercise | +6,031 | 542,398 | ||
| 2025-11-06 | SLESSOR MIKE CEO | Shares withheld for taxes | −3,351 | $54.22 | $182K | 539,047 |
| 2025-11-06 | SLESSOR MIKE CEO | Option exercise · Restricted Stock Units | −6,031 | 66,341 | ||
| 2025-11-05 | SLESSOR MIKE CEO | Option exercise | +3,644 | 538,392 | ||
| 2025-11-05 | SLESSOR MIKE CEO | Shares withheld for taxes | −2,025 | $55.36 | $112K | 536,367 |
| 2025-11-05 | SLESSOR MIKE CEO | Option exercise · Restricted Stock Units | −3,644 | 25,508 | ||
| 2025-11-05 | McKinnis Aric Brendan CFO, SVP Global Finance | Option exercise | +521 | 11,824 | ||
| 2025-11-05 | McKinnis Aric Brendan CFO, SVP Global Finance | Shares withheld for taxes | −130 | $55.36 | $7K | 11,694 |
| 2025-11-05 | McKinnis Aric Brendan CFO, SVP Global Finance | Option exercise · Restricted Stock Units | −521 | 3,647 | ||
| 2025-11-03 | SLESSOR MIKE CEO | Gift | −5,000 | 534,748 | ||
| 2025-09-12 | STEVEN-WAISS KELLEY Director | Sale | −3,600 | $30.43 | $110K | 35,479 |
| 2025-09-02 | McKinnis Aric Brendan CFO, SVP Global Finance | Option exercise | +773 | 11,496 | ||
| 2025-09-02 | McKinnis Aric Brendan CFO, SVP Global Finance | Shares withheld for taxes | −193 | $28.43 | $5K | 11,303 |
| 2025-09-02 | McKinnis Aric Brendan CFO, SVP Global Finance | Option exercise · Restricted Stock Units | −773 | 2,319 | ||
| 2025-08-13 | Obregon-Jimenez Rebeca Director | Sale | −4,000 | $29.55 | $118K | 13,126 |
| 2025-08-07 | SLESSOR MIKE CEO | Option exercise | +5,908 | 543,030 |
Page 9 of 14 · 270 trades