Arkolith/Insider Trading/STAA/Form 4

Foust Warren

Interim Co-CEO and Pres. & COOSTAAR SURGICAL CO (STAA) · full profile →Form 4 · filed May 19, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
12
8 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 15, 2026Grant(A)15K—$082K
May 15, 2026Tax withholding(F)7K$32.07$239K74K
May 15, 2026Grant(A)7K—$081K
May 15, 2026Tax withholding(F)4K$32.07$120K78K
May 15, 2026Grant(A)7K—$085K
May 15, 2026Tax withholding(F)4K$32.07$120K81K
May 15, 2026Grant(A)4K—$085K
May 15, 2026Tax withholding(F)2K$32.07$60K83K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
May 15, 2026Option exercise(M)15K—$015K
May 15, 2026Option exercise(M)7K—$022K
May 15, 2026Option exercise(M)7K—$029K
May 15, 2026Option exercise(M)4K—$033K

Transaction Codes

A
Grant / award
F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001970778-26-000009) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML