FormFactor (FORM) insider trading
9 directors and officers declare holding shares of FormFactor (FORM), each in their own filing with the SEC. The largest is Mike Slessor (CEO · Director) with 466,694 shares, 0.60% of the company, worth $65.2M at the last close. The most recent move on file: Mike Slessor sold 17,510 shares at $104.26 on Sep 16, 2026. Of the 7 with a trade on file, 1 last bought and 6 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| Mike Slessor | CEO · Director | 466,694 | 0.60% | $65.2M | sold 17,510 shares at $104.26 on Sep 16, 2026 | Sep 16, 2026 |
| Thomas St Dennis | Director | 28,333 | 0.04% | $4.0M | sold 2,800 shares at $151.49 on Jun 15, 2026 | Jun 16, 2026 |
| Kelley Steven-Waiss | Director | 24,426 | 0.03% | $3.4M | sold 2,100 shares at $96.10 on Sep 3, 2026 | Sep 3, 2026 |
| Jorge Titinger | Director | 14,836 | 0.02% | $2.1M | bought 1,347 shares on May 15, 2026 | May 15, 2026 |
| Aric Brendan McKinnis | CFO, SVP Global Finance | 14,152 | 0.02% | $2.0M | — | Aug 6, 2026 |
| Rebeca Obregon-Jimenez | Director | 13,126 | 0.02% | $1.8M | — | Aug 13, 2025 |
| Brian C. White | Director | 8,653 | 0.01% | $1.2M | sold 3,250 shares at $126.00 on May 20, 2026 | May 20, 2026 |
| Kevin J. Brewer | Director | 8,105 | 0.01% | $1.1M | sold 3,000 shares at $96.20 on Feb 11, 2026 | Feb 11, 2026 |
| Sheri Rhodes | Director | 5,375 | <0.01% | $750,376.88 | sold 6,328 shares at $125.40 on Jun 2, 2026 | Jun 2, 2026 |
Each insider at FormFactor
- Mike Slessor — CEO · Director
- Thomas St Dennis — Director
- Kelley Steven-Waiss — Director
- Jorge Titinger — Director
- Aric Brendan McKinnis — CFO, SVP Global Finance
- Rebeca Obregon-Jimenez — Director
- Brian C. White — Director
- Kevin J. Brewer — Director
- Sheri Rhodes — Director
No longer filing
- Shai Shahar — CFO, SVP Global Finance
What insiders bought and sold across AI stocks · All filings on sec.gov