SLESSOR MIKE sold FORM

September 16, 2026 · Form 4 insider transaction

SLESSOR MIKE sold 7,773 shares of FormFactor, Inc. at $105.12 per share, a transaction worth $817.1K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
7,773
Price
$105.12
Total value
$817.1K
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateSeptember 16, 2026
Filing dateSeptember 17, 2026
Shares owned after467,694
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The reported sale of shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted on August 19, 2025.; 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.

View the original Form 4 on SEC EDGAR
SLESSOR MIKE sold FORM: September 16, 2026 | Insider Trading Screener