Arkolith/Insider Trading/GKOS/Form 4

Burns Thomas William

CHAIRMAN & CEO, DirectorGLAUKOS 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
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Apr 2, 2026Tax withholding(F)2K$109.60$271K80K
Apr 2, 2026Tax withholding(F)7K$109.60$818K73K
Apr 1, 2026Gift(G)180K—$083K
Apr 1, 2026Gift(G)180K—$01.1M

Transaction Codes

F
Shares withheld for taxes
G
Gift

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001644557-26-000020) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML