Arkolith/Insider Trading/GKOS/Form 4

Navratil Tomas

CHIEF DEVELOPMENT OFFICERGLAUKOS Corp (GKOS) · full profile →Form 4 · filed Apr 3, 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
Apr 2, 2026Tax withholding(F)1K$109.60$126K94K
Apr 2, 2026Tax withholding(F)2K$109.60$201K92K

Transaction Codes

F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001920053-26-000016) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML