Thurman Alex R. Insider Trading Activity

Corporate InsiderCFO · CIK 1920061

5

Total trades

$1.9M

Total volume

Apr 30, 2026

Last activity

GKOS

GLAUKOS Corp

Thurman Alex R. has been net-selling over the last 12 months with 0 purchases and 5 sales across 1 company.

GKOS is the most-traded position with 5 trades. The largest single transaction was a sale of GKOS for $1.4M on Apr 30, 2026.

Performance Scorecard

Forward stock performance after each transaction by Thurman Alex R.. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.

PERIODAVG BUY RETURNAVG SELL AVOIDEDSUCCESS RATETRADES
30 days-7.2%20%5
90 days-14.7%0%1
120 days-4.4%0%1

Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.

Price & Trades

Pro: Trade Markers

GKOS · GLAUKOS Corp

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Recent Trades

DATETICKERTYPESHARESPRICEVALUEROLE
Apr 30, 2026GKOSSell10,000$140.00$1.4MCFO
Mar 25, 2026GKOSSell2,511$106.46$267KCFO
Mar 24, 2026GKOSSell1,521$105.24$160KCFO
Mar 17, 2026GKOSSell625$99.15$62KCFO
Nov 25, 2025GKOSSell315$105.00$33KCFO

Top Companies Traded

TICKERCOMPANYTRADESTOTAL VOLUME
GKOSGLAUKOS Corp5$1.9M

Other insiders at GLAUKOS Corp

5 other tracked filers at GKOS.