Arkolith/Insider Trading/GKOS/Form 4

Thurman Alex R.

SVP & CHIEF FINANCIAL OFFICERGLAUKOS Corp (GKOS) · full profile →Form 4 · filed Mar 19, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$62K
Net Open-Market Flow
-$62K
Transactions
2
2 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 17, 2026Sell(S)625$99.15$62K49K
Mar 16, 2026Tax withholding(F)614$98.94$61K50K

Transaction Codes

S
Open-market sale
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001920061-26-000002) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML