Arkolith/Insider Trading/FORM/Form 4

Slessor Mike

CEO, DirectorFORMFACTOR INC (FORM) · full profile →Form 4 · filed Feb 9, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
6
4 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 6, 2026Tax withholding(F)3K$90.29$303K477K
Feb 6, 2026Option exercise(M)6K—$0480K
Feb 5, 2026Option exercise(M)4K—$0477K
Feb 5, 2026Tax withholding(F)2K$83.87$176K474K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 6, 2026Option exercise(M)6K—$060K
Feb 5, 2026Option exercise(M)4K—$022K

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-006542) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML