Arkolith/Insider Trading/GKOS/Form 4

Thurman Alex R.

SVP & CHIEF FINANCIAL OFFICERGLAUKOS Corp (GKOS) · full profile →Form 4 · filed Mar 27, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$267K
Net Open-Market Flow
-$267K
Transactions
5
2 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 25, 2026Grant(A)3K—$045K
Mar 25, 2026Sell(S)3K$106.46$267K42K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 25, 2026Grant(A)21K—$021K
Mar 25, 2026Grant(A)8K—$046K
Mar 25, 2025Grant(A)20K—$020K

Transaction Codes

A
Grant / award
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001920061-26-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML