NAVRATIL TOMAS (Chief Development Officer) sold 15.7% of their position (13.74K shares) of GLAUKOS CORP on the open market
Open‑market sale worth $2.48M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 3 sales
Filed: 9/1/2026ACC: 0001920053-26-000026
Officer· Chief Development Officer
Since Apr 2022
-13.74K
Net shares
Net seller
$2.48M
Total sold
3
Open market trades
0B · 3S
3
Total transactions
13.74K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
−7.64K
Price / share
$180.25
Trade value
$1.38M
% of position
8.7%
8/28/2026
87.63K→79.99K
Common Stock
Direct
Shares
−6.09K
Price / share
$181.19
Trade value
$1.10M
% of position
7.6%
8/28/2026
79.99K→73.90K
Common Stock
Direct
Shares
−10.00
Price / share
$182.50
Trade value
$1.82K
% of position
0.0%
8/28/2026
73.90K→73.89K
Total
Net shares
−13.74K
Net value
-$2.48M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/28/2026 | S · Sale | −7.64K | $180.25 | $1.38M | 8.7% | 87.63K | 79.99K |
| Common Stock Direct | 8/28/2026 | S · Sale | −6.09K | $181.19 | $1.10M | 7.6% | 79.99K | 73.90K |
| Common Stock Direct | 8/28/2026 | S · Sale | −10.00 | $182.50 | $1.82K | 0.0% | 73.90K | 73.89K |
| Total | −13.74K | -$2.48M | ||||||
Derivative Transactions0
No derivative transactions reported