Arkolith/Insider Trading/ONTO/Form 4

Plisinski Michael P

Chief Executive Officer, DirectorONTO INNOVATION INC. (ONTO) · full profile →Form 4 · filed Feb 18, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 14, 2026Tax withholding(F)9K$217.23$1.9M172K
Feb 14, 2026Tax withholding(F)4K$217.23$789K168K
Feb 14, 2026Option exercise(M)18K—$0181K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 14, 2026Option exercise(M)12K—$00

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001325550-26-000002) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML