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GKOS
NYSE Life Sciences

Insider Sale Sends Glaukos Down 13% Despite Positive Epioxa Data

Tom Rudovsky · Reported by Seeking Alpha
More coverage: Medical Device Stocks · Healthcare
Sentiment info
Negative
Importance info
7
Price
$153.155
Mkt Cap
$9.034B
52W Low
$73.16
52W High
$191.62
52W Position info
109% above low
Off High info
20% below high
Rel. Volume info
1.2× avg
Market data snapshot near publication time

GKOS has more than doubled off its 52-week low of $73.16.

Summary

Glaukos shares fell over 13% on Thursday after CDO Tomas Navratil sold $251K in stock at $163.93-$165.60, overshadowing positive three-year Epioxa extension data and a new RevOpsis licensing deal. The sale, executed under a 10b5-1 plan adopted June 12, reduced Navratil's stake by nearly 2% to 69,291 shares. This follows a pattern of insider selling, including a $2.48M sale by Navratil in August and a $10.8M planned sale by officer Joseph Gilliam. The market reaction suggests investors are weighing insider conviction against the company's strong pipeline momentum.

At the time of this announcement, GKOS was trading at $153.16 on NYSE in the Life Sciences sector, with a market capitalization of approximately $9B. The 52-week trading range was $73.16 to $191.62. This news item was assessed with negative market sentiment and an importance score of 7 out of 10. Source: Seeking Alpha.


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GKOS - Latest Insights

GKOS
Oct 08, 2026, 7:00 AM EDT
Source: BusinessWire
Importance Score:
7
Price at Filing: $173.55
Real-time Price: $155.14 info
Change: -$18.42 (-11%) info
Market Cap: $9.15B info
GKOS
Oct 07, 2026, 4:05 PM EDT
Source: BusinessWire
Importance Score:
7
Price at Filing: $172.18
Real-time Price: $155.14 info
Change: -$17.05 (-10%) info
Market Cap: $9.15B info
GKOS
Aug 11, 2026, 12:05 PM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $182.24
Real-time Price: $155.14 info
Change: -$27.10 (-15%) info
Market Cap: $9.15B info
GKOS
Jul 29, 2026, 5:06 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $175.60
Real-time Price: $155.14 info
Change: -$20.47 (-12%) info
Market Cap: $9.15B info
GKOS
Jul 29, 2026, 4:10 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $178.00
Real-time Price: $155.14 info
Change: -$22.87 (-13%) info
Market Cap: $9.15B info