MarketPeel
Insider Trading Intelligence
Pricing
…
PRESIDENT & COO
Joseph E. Gilliam
Thu, Jun 25, 2026
10d ago
sold
$150.55k
of
GKOS
1,056
shares @ $142.57
Decreased holdings by
-1.40%
77th largest trade (out of 201)
Trade made by an officer
36% win rate · -2.1% median edge vs SPY (53 trades, 90-day)
Price 31% above 200-day moving average
GKOS
GLAUKOS Corp
Healthcare
Medical Devices
1D
0.00%
1W
+2.71%
1M
+18.67%
3M
+27.12%
6M
—
1Y
—
Recent insider activity at GKOS
Jun 16
Tomas Navratil
Sold
$200.86k
May 14
Gilbert H. Kliman
Sold
$703.80k
May 11
Gilbert H. Kliman
Sold
$675.00k
May 1
Joseph E. Gilliam
Sold
$2.81m
May 1
Leana Wen
Sold
$243.69k
Apr 30
Alex R. Thurman
Sold
$1.40m
Apr 10
Tomas Navratil
Sold
$73.28k
Apr 10
Tomas Navratil
Sold
$24.66k
Full GKOS profile →
Joseph E. Gilliam’s trading history →
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