Arkolith/Insider Trading/GKOS/Form 4

Navratil Tomas

CHIEF DEVELOPMENT OFFICERGLAUKOS Corp (GKOS) · full profile →Form 4 · filed Mar 25, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 24, 2026Tax withholding(F)3K$105.23$268K68K
Mar 23, 2026Tax withholding(F)3K$106.84$281K71K

Transaction Codes

F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001920053-26-000010) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML