Slessor Mike's Form 4 filing
Formfactor IncFORM · filed Sep 17, 2026
- Accession no.
- 0001628280-26-062602
- Filed
- Sep 17, 2026, 7:30 PM ET
- Trade date
- Sep 16, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 3 non-derivative transactions. Open-market sales total $1.83M. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Slessor MikeCIK 0001590177 | Director, Officer (CEO) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | Common Stock | SSaleDisposed | −8,737 | $104.26F2 | −$910,919.62 | 475,467 | Direct | |
| Sep 16, 2026 | Common Stock | SSaleDisposed | −7,773 | $105.12F3 | −$817,097.76 | 467,694 | Direct | |
| Sep 16, 2026 | Common Stock | SSaleDisposed | −1,000 | $105.80 | −$105,800 | 466,694 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
Price represents the weighted average sale price for the transaction reported. Price range of shares sold is $103.65 through $104.63. Reporting person undertakes to provide upon request by the SEC staff or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F3
Price represents the weighted average sale price for the transaction reported. Price range of shares sold is $104.66 through $105.615. Reporting person undertakes to provide upon request by the SEC staff or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.