Arkolith/Insider Trading/FORM/Form 4

Slessor Mike

CEO, DirectorFORMFACTOR INC (FORM) · full profile →Form 4 · filed May 7, 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
May 6, 2026Option exercise(M)6K—$0457K
May 6, 2026Tax withholding(F)3K$149.12$501K454K
May 5, 2026Option exercise(M)4K—$0453K
May 5, 2026Tax withholding(F)2K$145.00$294K451K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 6, 2026Option exercise(M)6K—$054K
May 5, 2026Option exercise(M)4K—$018K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-26-032447) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML