GKOS GLAUKOS Corp
NYSE · SEC CIK 1192448 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $68.81M 29 sales by 8 insiders
- Filings on record
- 324 since 2021-08-09, latest 2026-09-18 17:32
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Burns Thomas William | COB, CEO, Dir | — | $31.62M |
| Gilliam Joseph E | Pres, COO | — | $17.24M |
| Thurman Alex R. | SVP, CFO | — | $10.18M |
| Navratil Tomas | Chief DEVELOPMENT Off | — | $3.37M |
| Kliman Gilbert H | Dir | — | $2.39M |
| Stapley Marc | Dir | — | $1.92M |
| WEISNER AIMEE S | Dir | — | $1.76M |
| WEN LEANA | Dir | — | $331.7K |
| Torres Denice | Dir | — | — |
| Foley Mark J | Dir | — | — |
Transactions 407
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MT | 2026-09-18 17:32 | 2026-09-16 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | S - Sale | $166.92 | -1,457 | 72.4K | -2% | -$243.2K |
| M | 2026-09-01 18:24 | 2026-08-28 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | S - Sale | $180.67 | -13.7K | 73.9K | -16% | -$2.48M |
| D | 2026-08-20 20:11 | 2026-08-19 | GKOS | Kliman Gilbert H | Dir | M - OptEx | $25.77 | +2,500 | 39.9K | +7% | +$64.4K |
| D | 2026-08-20 20:11 | 2026-08-19 | GKOS | Kliman Gilbert H | Dir | S - Sale+OE | $190.00 | -2,500 | 37.4K | -6% | -$475.0K |
| DM | 2026-08-13 19:57 | 2026-08-11 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $52.94 | +60.0K | 132.6K | +83% | +$3.18M |
| DM | 2026-08-13 19:57 | 2026-08-11 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $179.74 | -60.0K | 72.6K | -45% | -$10.78M |
| DT | 2026-08-11 17:31 | 2026-08-07 | GKOS | Thurman Alex R. | SVP, CFO | M - OptEx | $33.81 | +20.0K | 63.9K | +46% | +$676.2K |
| DT | 2026-08-11 17:31 | 2026-08-07 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale+OE | $180.13 | -20.0K | 43.9K | -31% | -$3.60M |
| 2026-08-03 16:41 | 2026-07-31 | GKOS | WEN LEANA | Dir | S - Sale | $167.63 | -525 | 21.1K | -2% | -$88.0K | |
| DT | 2026-07-21 16:26 | 2026-07-16 | GKOS | Thurman Alex R. | SVP, CFO | M - OptEx | $38.68 | +10.0K | 53.9K | +23% | +$386.8K |
| DT | 2026-07-21 16:26 | 2026-07-16 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale+OE | $160.00 | -10.0K | 43.9K | -19% | -$1.60M |
| DT | 2026-07-13 20:04 | 2026-07-09 | GKOS | Thurman Alex R. | SVP, CFO | M - OptEx | $38.68 | +10.0K | 53.7K | +23% | +$386.8K |
| DT | 2026-07-13 20:04 | 2026-07-09 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale+OE | $155.00 | -10.0K | 43.7K | -19% | -$1.55M |
| DT | 2026-07-08 21:13 | 2026-07-06 | GKOS | Thurman Alex R. | SVP, CFO | M - OptEx | $38.68 | +10.0K | 53.7K | +23% | +$386.8K |
| DT | 2026-07-08 21:13 | 2026-07-06 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale+OE | $150.00 | -10.0K | 43.7K | -19% | -$1.50M |
| T | 2026-07-08 20:53 | 2026-07-01 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | S - Sale | $139.06 | -716 | 87.6K | -0.8% | -$99.6K |
| 2026-06-29 18:12 | 2026-06-25 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $142.57 | -4,059 | 69.0K | -6% | -$578.7K | |
| 2026-06-29 18:06 | 2026-06-25 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $142.57 | -1,056 | 72.4K | -1% | -$150.6K | |
| 2026-06-29 18:02 | 2026-06-25 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $142.57 | -483 | 88.3K | -0.5% | -$68.9K | |
| T | 2026-06-18 19:34 | 2026-06-16 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | S - Sale | $130.68 | -1,537 | 88.8K | -2% | -$200.9K |
| D | 2026-06-01 18:21 | 2026-05-28 | GKOS | WEN LEANA | Dir | A - Grant | $0.00 | +1,878 | 21.6K | +10% | $0 |
| D | 2026-06-01 18:21 | 2026-05-28 | GKOS | WEISNER AIMEE S | Dir | A - Grant | $0.00 | +1,878 | 20.7K | +10% | $0 |
| D | 2026-06-01 18:20 | 2026-05-28 | GKOS | Torres Denice | Dir | A - Grant | $0.00 | +1,878 | 24.2K | +8% | $0 |
| D | 2026-06-01 18:18 | 2026-05-28 | GKOS | Foley Mark J | Dir | A - Grant | $0.00 | +1,878 | 60.3K | +3% | $0 |
| D | 2026-06-01 18:13 | 2026-05-28 | GKOS | Hoffmeister David F | Dir | A - Grant | $0.00 | +1,878 | 49.5K | +4% | $0 |
| D | 2026-06-01 18:12 | 2026-05-28 | GKOS | Kliman Gilbert H | Dir | A - Grant | $0.00 | +1,878 | 37.4K | +5% | $0 |
| D | 2026-06-01 18:10 | 2026-05-28 | GKOS | Stapley Marc | Dir | A - Grant | $0.00 | +1,878 | 39.3K | +5% | $0 |
| D | 2026-05-28 16:31 | 2026-05-26 | GKOS | Hoffmeister David F | Dir | M - OptEx | $24.69 | +15.0K | 47.7K | +46% | +$370.4K |
| D | 2026-05-18 19:38 | 2026-05-14 | GKOS | Kliman Gilbert H | Dir | M - OptEx | $24.69 | +5,000 | 40.5K | +14% | +$123.5K |
| D | 2026-05-18 19:38 | 2026-05-14 | GKOS | Kliman Gilbert H | Dir | S - Sale+OE | $140.76 | -5,000 | 35.5K | -12% | -$703.8K |
| D | 2026-05-13 19:52 | 2026-05-11 | GKOS | Kliman Gilbert H | Dir | M - OptEx | $24.69 | +5,000 | 40.5K | +14% | +$123.5K |
| D | 2026-05-13 19:52 | 2026-05-11 | GKOS | Kliman Gilbert H | Dir | S - Sale+OE | $135.00 | -5,000 | 35.5K | -12% | -$675.0K |
| DT | 2026-05-04 18:40 | 2026-04-30 | GKOS | Thurman Alex R. | SVP, CFO | M - OptEx | $38.68 | +10.0K | 53.7K | +23% | +$386.8K |
| DT | 2026-05-04 18:40 | 2026-04-30 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale+OE | $140.00 | -10.0K | 43.7K | -19% | -$1.40M |
| 2026-05-04 18:12 | 2026-05-01 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale | $143.54 | -19.6K | 73.4K | -21% | -$2.81M | |
| 2026-05-04 18:07 | 2026-05-01 | GKOS | WEN LEANA | Dir | S - Sale | $143.35 | -1,700 | 19.7K | -8% | -$243.7K | |
| MT | 2026-04-14 16:07 | 2026-04-10 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | S - Sale | $117.62 | -2,093 | 90.4K | -2% | -$246.2K |
| M | 2026-04-03 21:25 | 2026-04-02 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $109.60 | -2,977 | 92.5K | -3% | -$326.3K |
| 2026-04-03 21:22 | 2026-04-02 | GKOS | Thurman Alex R. | SVP, CFO | F - Tax | $109.60 | -1,589 | 43.7K | -4% | -$174.2K | |
| 2026-04-03 21:17 | 2026-04-02 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $109.60 | -3,169 | 93.0K | -3% | -$347.3K | |
| 2026-04-03 21:15 | 2026-04-01 | GKOS | Burns Thomas William | COB, CEO, Dir | G - Gift | $0.00 | -180.3K | 83.0K | -68% | $0 | |
| I | 2026-04-03 21:15 | 2026-04-01 | GKOS | Burns Thomas William | COB, CEO, Dir | G - Gift | $0.00 | +180.3K | 1.14M | +19% | $0 |
| M | 2026-04-03 21:15 | 2026-04-02 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $109.60 | -9,937 | 73.0K | -12% | -$1.09M |
| 2026-04-02 19:18 | 2026-03-31 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $109.60 | -5,798 | 95.4K | -6% | -$635.5K | |
| DM | 2026-03-27 | 2026-03-25 | GKOS | Burns Thomas William | COB, CEO, Dir | A - Grant | $0.00 | +23.6K | 263.3K | +10% | $0 |
| M | 2026-03-27 | 2026-03-25 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | A - Grant | $0.00 | +32.8K | 101.2K | +48% | $0 |
| DM | 2026-03-27 | 2026-03-25 | GKOS | Gilliam Joseph E | Pres, COO | A - Grant | $0.00 | +23.6K | 96.2K | +33% | $0 |
| D | 2026-03-27 | 2026-03-25 | GKOS | Thurman Alex R. | SVP, CFO | A - Grant | $0.00 | +3,303 | 45.3K | +8% | $0 |
| D | 2026-03-27 | 2026-03-25 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale | $106.46 | -2,511 | 42.0K | -6% | -$267.3K |
| M | 2026-03-25 | 2026-03-23+ | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $105.53 | -15.1K | 84.9K | -15% | -$1.60M |
| M | 2026-03-25 | 2026-03-23+ | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $106.05 | -5,174 | 71.0K | -7% | -$548.7K |
| 2026-03-25 | 2026-03-24 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale | $105.24 | -1,521 | 46.5K | -3% | -$160.1K | |
| M | 2026-03-25 | 2026-03-23+ | GKOS | Thurman Alex R. | SVP, CFO | F - Tax | $105.84 | -3,250 | 48.0K | -6% | -$344.0K |
| 2026-03-25 | 2026-03-24 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $105.23 | -2,744 | 239.7K | -1% | -$288.8K | |
| 2026-03-19 | 2026-03-17 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale | $99.15 | -625 | 49.2K | -1% | -$62.0K | |
| 2026-03-19 | 2026-03-16 | GKOS | Thurman Alex R. | SVP, CFO | F - Tax | $98.94 | -614 | 49.9K | -1% | -$60.7K | |
| M | 2026-03-19 | 2026-03-16 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | S - Sale | $98.04 | -1,031 | 73.9K | -1% | -$101.1K |
| 2026-03-19 | 2026-03-16 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $98.94 | -958 | 74.7K | -1% | -$94.8K | |
| 2026-03-19 | 2026-03-16 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $98.94 | -1,189 | 87.7K | -1% | -$117.6K | |
| 2026-03-19 | 2026-03-16 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $98.94 | -2,801 | 242.5K | -1% | -$277.1K | |
| 2026-03-17 | 2026-03-13 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $97.02 | -1,074 | 75.6K | -1% | -$104.2K | |
| 2026-03-17 | 2026-03-13 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $97.02 | -5,212 | 245.3K | -2% | -$505.7K | |
| 2026-03-17 | 2026-03-13 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $97.02 | -2,462 | 88.8K | -3% | -$238.9K | |
| 2026-03-09 | 2026-03-05 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $112.10 | -361 | 76.7K | -0.5% | -$40.5K | |
| 2026-03-09 | 2026-03-05 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $112.10 | -1,098 | 250.5K | -0.4% | -$123.1K | |
| 2026-02-26 | 2026-02-24 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $119.17 | -396 | 77.1K | -0.5% | -$47.2K | |
| 2026-02-26 | 2026-02-24 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $119.17 | -1,057 | 91.3K | -1% | -$126.0K | |
| 2026-02-26 | 2026-02-24 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $119.17 | -4,059 | 251.6K | -2% | -$483.7K | |
| DM | 2026-02-23 | 2026-02-19 | GKOS | WEISNER AIMEE S | Dir | S - Sale+OE | $117.38 | -15.0K | 18.8K | -44% | -$1.76M |
| D | 2026-02-23 | 2026-02-19 | GKOS | WEISNER AIMEE S | Dir | M - OptEx | $24.69 | +15.0K | 33.8K | +80% | +$370.4K |
| D | 2026-02-23 | 2026-02-19 | GKOS | WEISNER AIMEE S | Dir | G - Gift | $0.00 | -980 | 18.8K | -5% | $0 |
| DI | 2026-02-23 | 2026-02-19 | GKOS | WEISNER AIMEE S | Dir | G - Gift | $0.00 | +980 | 29.5K | +3% | $0 |
| D | 2026-02-10 | 2026-02-09 | GKOS | Burns Thomas William | COB, CEO, Dir | M - OptEx | $30.92 | +166.0K | 255.6K | +185% | +$5.13M |
| D | 2026-02-10 | 2026-02-06 | GKOS | Burns Thomas William | COB, CEO, Dir | G - Gift | $0.00 | -67.4K | 89.6K | -43% | $0 |
| DI | 2026-02-10 | 2026-02-06 | GKOS | Burns Thomas William | COB, CEO, Dir | G - Gift | $0.00 | +67.4K | 961.3K | +8% | $0 |
| DM | 2026-01-26 | 2026-01-22 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $127.68 | -10.5K | 95.6K | -10% | -$1.34M |
| D | 2026-01-26 | 2026-01-22 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $55.18 | +10.5K | 102.9K | +11% | +$579.3K |
| DM | 2026-01-26 | 2026-01-22 | GKOS | Stapley Marc | Dir | S - Sale+OE | $127.71 | -15.0K | 48.6K | -24% | -$1.92M |
| D | 2026-01-26 | 2026-01-22 | GKOS | Stapley Marc | Dir | M - OptEx | $24.69 | +15.0K | 52.4K | +40% | +$370.4K |
| D | 2026-01-23 | 2026-01-21 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $55.18 | +4,502 | 96.9K | +5% | +$248.4K |
| D | 2026-01-23 | 2026-01-21 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $124.65 | -4,502 | 92.4K | -5% | -$561.2K |
| DM | 2026-01-20 | 2026-01-08+ | GKOS | Burns Thomas William | COB, CEO, Dir | S - Sale+OE | $115.00 | -275.0K | 153.8K | -64% | -$31.62M |
| DM | 2026-01-20 | 2026-01-08+ | GKOS | Burns Thomas William | COB, CEO, Dir | M - OptEx | $16.49 | +275.0K | 241.8K | New | +$4.53M |
| 2026-01-07 | 2026-01-02 | GKOS | Hoffmeister David F | Dir | A - Grant | $0.00 | +753 | 32.7K | +2% | $0 | |
| 2026-01-07 | 2026-01-02 | GKOS | WEISNER AIMEE S | Dir | A - Grant | $0.00 | +623 | 19.8K | +3% | $0 | |
| 2026-01-07 | 2026-01-02 | GKOS | Torres Denice | Dir | A - Grant | $0.00 | +623 | 22.3K | +3% | $0 | |
| 2026-01-07 | 2026-01-02 | GKOS | WEN LEANA | Dir | A - Grant | $0.00 | +623 | 21.4K | +3% | $0 | |
| 2026-01-07 | 2026-01-02 | GKOS | Stapley Marc | Dir | A - Grant | $0.00 | +727 | 37.4K | +2% | $0 | |
| 2026-01-07 | 2026-01-02 | GKOS | Kliman Gilbert H | Dir | A - Grant | $0.00 | +623 | 35.5K | +2% | $0 | |
| 2026-01-07 | 2026-01-02 | GKOS | Foley Mark J | Dir | A - Grant | $0.00 | +1,168 | 58.4K | +2% | $0 | |
| 2025-12-31 | 2025-12-30 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $114.24 | -1,098 | 153.8K | -0.7% | -$125.4K | |
| 2025-12-31 | 2025-12-30 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $114.24 | -510 | 77.5K | -0.7% | -$58.3K | |
| 2025-12-15 | 2025-12-11 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | A - Grant | $0.00 | +2,054 | 78.0K | +3% | $0 | |
| D | 2025-12-15 | 2025-12-11 | GKOS | Burns Thomas William | COB, CEO, Dir | A - Grant | $0.00 | +4,168 | 154.9K | +3% | $0 |
| D | 2025-12-11 | 2025-12-09 | GKOS | Kliman Gilbert H | Dir | M - OptEx | $24.69 | +5,000 | 39.9K | +14% | +$123.5K |
| D | 2025-12-11 | 2025-12-09 | GKOS | Kliman Gilbert H | Dir | S - Sale+OE | $107.27 | -5,000 | 34.9K | -13% | -$536.4K |
| 2025-11-26 | 2025-11-25 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale | $105.00 | -315 | 50.5K | -0.6% | -$33.1K | |
| 2025-11-20 | 2025-11-18 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale | $90.00 | -19.3K | 92.4K | -17% | -$1.74M | |
| M | 2025-09-24 | 2025-09-22 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | S - Sale | $84.22 | -517 | 76.9K | -0.7% | -$43.5K |
| 2025-09-24 | 2025-09-23 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $84.69 | -483 | 75.9K | -0.6% | -$40.9K |
Purchase Sale Sale after option exercise All abbreviations