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 |
|---|---|---|---|---|---|---|
| 2026-03-02 | McKinnis Aric Brendan CFO, SVP Global Finance | Option exercise · Restricted Stock Units | −773 | 773 | ||
| 2026-02-24 | WHITE BRIAN C Director | Sale | −2,300 | $100.01 | $230K | 10,556 |
| 2026-02-18 | SLESSOR MIKE CEO | Sale 10b5-1 | −834 | $92.85 | $77K | 478,916 |
| 2026-02-18 | SLESSOR MIKE CEO | Sale 10b5-1 | −4,934 | $93.97 | $464K | 473,982 |
| 2026-02-18 | SLESSOR MIKE CEO | Sale 10b5-1 | −2,896 | $94.79 | $275K | 471,086 |
| 2026-02-11 | BREWER KEVIN J Director | Sale | −3,000 | $96.20 | $289K | 8,105 |
| 2026-02-10 | St Dennis Thomas Director | Sale | −5,601 | $93.71 | $525K | 33,356 |
| 2026-02-10 | St Dennis Thomas Director | Sale | −1,830 | $94.24 | $172K | 31,526 |
| 2026-02-10 | Rhodes Sheri Director | Sale | −7,634 | $92.61 | $707K | 10,356 |
| 2026-02-10 | STEVEN-WAISS KELLEY Director | Sale | −2,200 | $93.70 | $206K | 30,579 |
| 2026-02-09 | SLESSOR MIKE CEO | Option exercise | +5,908 | 483,038 | ||
| 2026-02-09 | SLESSOR MIKE CEO | Shares withheld for taxes | −3,288 | $94.88 | $312K | 479,750 |
| 2026-02-09 | SLESSOR MIKE CEO | Option exercise · Restricted Stock Units | −5,908 | 11,816 | ||
| 2026-02-09 | Obregon-Jimenez Rebeca Director | Sale | −2,770 | $95.82 | $265K | 10,356 |
| 2026-02-09 | WHITE BRIAN C Director | Sale | −5,500 | $90.95 | $500K | 12,856 |
| 2026-02-09 | Titinger Jorge Director | Sale | −2,000 | $88.84 | $178K | 17,498 |
| 2026-02-06 | McKinnis Aric Brendan CFO, SVP Global Finance | Option exercise | +1,099 | 14,358 | ||
| 2026-02-06 | McKinnis Aric Brendan CFO, SVP Global Finance | Shares withheld for taxes | −336 | $90.29 | $30K | 14,022 |
| 2026-02-06 | McKinnis Aric Brendan CFO, SVP Global Finance | Option exercise · Restricted Stock Units | −1,099 | 12,089 | ||
| 2026-02-06 | SLESSOR MIKE CEO | Option exercise | +6,031 | 480,487 |
Page 7 of 14 · 270 trades