Arkolith/Insider Trading/ONTO/Form 4

Plisinski Michael P

Chief Executive Officer, DirectorONTO INNOVATION INC. (ONTO) · full profile →Form 4 · filed Mar 4, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
2 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 3, 2026Tax withholding(F)4K$207.50$776K179K
Mar 2, 2026Grant(A)14K—$0183K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 2, 2026Grant(A)7K—$07K
Mar 2, 2026Grant(A)7K—$07K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001325550-26-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML