Arkolith/Insider Trading/GKOS/Form 4

Thurman Alex R.

SVP & CHIEF FINANCIAL OFFICERGLAUKOS Corp (GKOS) · full profile →Form 4 · filed May 4, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.4M
Net Open-Market Flow
-$1.4M
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Apr 30, 2026Option exercise(M)10K$38.68$387K54K
Apr 30, 2026Sell(S)10K$140.00$1.4M44K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Apr 30, 2026Option exercise(M)10K$38.68$387K30K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001920061-26-000010) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML