Arkolith/Insider Trading/GKOS/Form 4

Navratil Tomas

CHIEF DEVELOPMENT OFFICERGLAUKOS Corp (GKOS) · full profile →Form 4 · filed Apr 14, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$246K
Net Open-Market Flow
-$246K
Transactions
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Apr 10, 2026Sell(S)1K$116.72$144K91K
Apr 10, 2026Sell(S)210$117.45$25K91K
Apr 10, 2026Sell(S)614$119.35$73K90K
Apr 10, 2026Sell(S)32$120.23$4K90K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001920053-26-000018) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML