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 |
|---|---|---|---|---|---|---|
| 2026-06-10 | SLESSOR MIKE CEO | Sale 10b5-1 | −1,399 | $117.70 | $165K | 445,638 |
| 2026-06-10 | SLESSOR MIKE CEO | Sale 10b5-1 | −767 | $119.00 | $91K | 444,871 |
| 2026-06-10 | SLESSOR MIKE CEO | Sale 10b5-1 | −400 | $119.46 | $48K | 444,471 |
| 2026-06-10 | SLESSOR MIKE CEO | Sale 10b5-1 | −975 | $121.00 | $118K | 443,496 |
| 2026-06-10 | SLESSOR MIKE CEO | Sale 10b5-1 | −4,220 | $121.72 | $514K | 439,276 |
| 2026-06-10 | SLESSOR MIKE CEO | Sale 10b5-1 | −2,500 | $122.63 | $307K | 436,776 |
| 2026-06-10 | SLESSOR MIKE CEO | Sale 10b5-1 | −1,629 | $123.37 | $201K | 435,147 |
| 2026-06-02 | McKinnis Aric Brendan CFO, SVP Global Finance | Option exercise | +773 | 13,129 | ||
| 2026-06-02 | McKinnis Aric Brendan CFO, SVP Global Finance | Shares withheld for taxes | −193 | $125.11 | $24K | 12,936 |
| 2026-06-02 | McKinnis Aric Brendan CFO, SVP Global Finance | Option exercise · Restricted Stock Units | −773 | 0 | ||
| 2026-06-02 | Rhodes Sheri Director | Sale | −6,328 | $125.40 | $794K | 5,375 |
| 2026-05-21 | Obregon-Jimenez Rebeca Director | Sale | −3,828 | $126.48 | $484K | 7,875 |
| 2026-05-20 | WHITE BRIAN C Director | Sale | −3,250 | $126.00 | $410K | 8,653 |
| 2026-05-19 | St Dennis Thomas Director | Sale | −1,000 | $115.84 | $116K | 31,873 |
| 2026-05-15 | St Dennis Thomas Director | Grant or award | +1,347 | 32,873 | ||
| 2026-05-15 | Obregon-Jimenez Rebeca Director | Grant or award | +1,347 | 11,703 | ||
| 2026-05-15 | Rhodes Sheri Director | Grant or award | +1,347 | 11,703 | ||
| 2026-05-15 | STEVEN-WAISS KELLEY Director | Grant or award | +1,347 | 26,526 | ||
| 2026-05-15 | Titinger Jorge Director | Grant or award | +1,347 | 14,836 | ||
| 2026-05-15 | WHITE BRIAN C Director | Grant or award | +1,347 | 11,903 |
Page 4 of 14 · 270 trades