GKOSGLAUKOS Corp
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-07.
Insider buys (90d)
$0.00
Insider sells (90d)
$18.18M
Net flow
$-18.18M
Filings
8
Buy transactions
0
Sell transactions
22
Distinct insiders
5
Last close (cached)
$178.27
as of 2026-10-26
1d return
-0.3%
5d return
+6.8%
1m return
+15.4%
Top insiders trading GKOS (90d)
Recent transactions (28)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-10-07 | 2026-10-05 | Navratil Tomas | Sale | 312 | $165.60 | $51.7K | open → |
| 2026-10-07 | 2026-10-05 | Navratil Tomas | Sale | 327 | $164.78 | $53.9K | open → |
| 2026-10-07 | 2026-10-05 | Navratil Tomas | Sale | 888 | $163.93 | $145.6K | open → |
| 2026-09-28 | 2026-09-25 | Navratil Tomas | Sale | 1,083 | $154.88 | $167.7K | open → |
| 2026-09-28 | 2026-09-25 | Navratil Tomas | Sale | 229 | $154.24 | $35.3K | open → |
| 2026-09-28 | 2026-09-25 | Navratil Tomas | Sale | 136 | $152.71 | $20.8K | open → |
| 2026-09-28 | 2026-09-25 | Navratil Tomas | Sale | 167 | $151.70 | $25.3K | open → |
| 2026-09-18 | 2026-09-16 | Navratil Tomas | Sale | 4 | $172.00 | $688.00 | open → |
| 2026-09-18 | 2026-09-16 | Navratil Tomas | Sale | 234 | $170.95 | $40.0K | open → |
| 2026-09-18 | 2026-09-16 | Navratil Tomas | Sale | 120 | $168.38 | $20.2K | open → |
| 2026-09-18 | 2026-09-16 | Navratil Tomas | Sale | 460 | $167.32 | $77.0K | open → |
| 2026-09-18 | 2026-09-16 | Navratil Tomas | Sale | 191 | $166.20 | $31.7K | open → |
| 2026-09-18 | 2026-09-16 | Navratil Tomas | Sale | 345 | $164.60 | $56.8K | open → |
| 2026-09-18 | 2026-09-16 | Navratil Tomas | Sale | 103 | $163.20 | $16.8K | open → |
| 2026-09-01 | 2026-08-28 | Navratil Tomas | Sale | 10 | $182.50 | $1.8K | open → |
| 2026-09-01 | 2026-08-28 | Navratil Tomas | Sale | 6,091 | $181.19 | $1.10M | open → |
| 2026-09-01 | 2026-08-28 | Navratil Tomas | Sale | 7,643 | $180.25 | $1.38M | open → |
| 2026-08-21 | 2026-08-19 | Kliman Gilbert H | Sale | 2,500 | $190.00 | $475.0K | open → |
| 2026-08-21 | 2026-08-19 | Kliman Gilbert H | Exer. | 2,500 | $25.77 | $64.4K | open → |
| 2026-08-13 | 2026-08-11 | Gilliam Joseph E | Sale | 32,037 | $180.49 | $5.78M | open → |
| 2026-08-13 | 2026-08-11 | Gilliam Joseph E | Sale | 27,963 | $178.89 | $5.00M | open → |
| 2026-08-13 | 2026-08-11 | Gilliam Joseph E | Exer. | 10,000 | $48.46 | $484.6K | open → |
| 2026-08-13 | 2026-08-11 | Gilliam Joseph E | Exer. | 20,000 | $55.18 | $1.10M | open → |
| 2026-08-13 | 2026-08-11 | Gilliam Joseph E | Exer. | 20,000 | $55.18 | $1.10M | open → |
| 2026-08-13 | 2026-08-11 | Gilliam Joseph E | Exer. | 10,000 | $48.46 | $484.6K | open → |
| 2026-08-11 | 2026-08-07 | Thurman Alex R. | Sale | 20,000 | $180.13 | $3.60M | open → |
| 2026-08-11 | 2026-08-07 | Thurman Alex R. | Exer. | 20,000 | $33.81 | $676.2K | open → |
| 2026-08-03 | 2026-07-31 | WEN LEANA | Sale | 525 | $167.63 | $88.0K | open → |
Other tickers these insiders trade
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