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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-24 | 2025-09-23 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $84.69 | -4,059 | 150.7K | -3% | -$343.8K | |
| 2025-09-24 | 2025-09-23 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $84.69 | -1,056 | 111.7K | -0.9% | -$89.4K | |
| 2025-09-22 | 2025-09-19 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $83.47 | -510 | 76.9K | -0.7% | -$42.6K | |
| 2025-09-22 | 2025-09-18 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | A - Grant | $0.00 | +1,948 | 77.4K | +3% | $0 | |
| 2025-09-22 | 2025-09-18 | GKOS | Gilliam Joseph E | Pres, COO | A - Grant | $0.00 | +3,884 | 112.8K | +4% | $0 | |
| 2025-09-22 | 2025-09-19 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $83.47 | -1,098 | 154.8K | -0.7% | -$91.7K | |
| 2025-09-22 | 2025-09-18 | GKOS | Burns Thomas William | COB, CEO, Dir | A - Grant | $0.00 | +15.4K | 155.9K | +11% | $0 | |
| M | 2025-09-12 | 2025-09-11 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | S - Sale | $88.22 | -5,142 | 75.5K | -6% | -$453.6K |
| D | 2025-06-13 | 2025-06-11 | GKOS | Hoffmeister David F | Dir | M - OptEx | $32.00 | +25.0K | 31.9K | +361% | +$800.0K |
| DM | 2025-06-02 | 2025-01-02+ | GKOS | Hoffmeister David F | Dir | A - Grant | $0.00 | +2,665 | 4,810 | +124% | $0 |
| DM | 2025-06-02 | 2025-01-02+ | GKOS | WEN LEANA | Dir | A - Grant | $0.00 | +2,569 | 18.7K | +16% | $0 |
| DM | 2025-06-02 | 2025-01-02+ | GKOS | Stapley Marc | Dir | A - Grant | $0.00 | +2,646 | 36.7K | +8% | $0 |
| DM | 2025-06-02 | 2025-01-02+ | GKOS | WEISNER AIMEE S | Dir | A - Grant | $0.00 | +2,569 | 19.2K | +15% | $0 |
| DM | 2025-06-02 | 2025-01-02+ | GKOS | Kliman Gilbert H | Dir | A - Grant | $0.00 | +2,569 | 32.8K | +8% | $0 |
| DM | 2025-06-02 | 2025-01-02+ | GKOS | Foley Mark J | Dir | A - Grant | $0.00 | +2,972 | 57.2K | +5% | $0 |
| DM | 2025-06-02 | 2025-01-02+ | GKOS | Torres Denice | Dir | A - Grant | $0.00 | +2,569 | 19.6K | +15% | $0 |
| 2025-05-30 | 2025-05-28 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $96.97 | -1,057 | 108.7K | -1.0% | -$102.5K | |
| 2025-05-28 | 2025-05-27 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $96.97 | -483 | 80.6K | -0.6% | -$46.8K | |
| 2025-05-28 | 2025-05-27 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $96.97 | -4,059 | 140.4K | -3% | -$393.6K | |
| 2025-05-09 | 2025-05-07 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $88.24 | -1,098 | 144.5K | -0.8% | -$96.9K | |
| 2025-05-09 | 2025-05-07 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $88.24 | -510 | 81.1K | -0.6% | -$45.0K | |
| 2025-04-23 | 2025-04-21 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $97.09 | -7,957 | 145.6K | -5% | -$772.5K | |
| 2025-04-23 | 2025-04-21 | GKOS | Thurman Alex R. | SVP, CFO | F - Tax | $97.09 | -2,484 | 50.6K | -5% | -$241.2K | |
| M | 2025-04-02 | 2025-03-31+ | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $97.77 | -994 | 82.1K | -1% | -$97.2K |
| 2025-04-02 | 2025-04-01 | GKOS | Thurman Alex R. | SVP, CFO | F - Tax | $97.09 | -311 | 53.1K | -0.6% | -$30.2K | |
| 2025-04-02 | 2025-04-01 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $97.09 | -1,922 | 109.8K | -2% | -$186.6K | |
| M | 2025-04-02 | 2025-03-31+ | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $97.37 | -5,157 | 157.6K | -3% | -$502.2K |
| M | 2025-03-27 | 2025-03-25 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $104.71 | -6,942 | 84.4K | -8% | -$726.9K |
| M | 2025-03-27 | 2025-03-25 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $98.90 | -9,439 | 166.2K | -5% | -$933.5K |
| M | 2025-03-27 | 2025-03-25 | GKOS | Thurman Alex R. | SVP, CFO | F - Tax | $103.99 | -4,844 | 55.0K | -8% | -$503.7K |
| M | 2025-03-27 | 2025-03-25 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale | $106.84 | -1,520 | 53.9K | -3% | -$162.4K |
| M | 2025-03-27 | 2025-03-25 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $105.66 | -16.3K | 114.6K | -12% | -$1.72M |
| 2025-03-17 | 2025-03-17 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $102.19 | -958 | 89.5K | -1% | -$97.9K | |
| M | 2025-03-17 | 2025-03-13 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | A - Grant | $0.00 | +18.1K | 74.4K | +32% | $0 |
| DM | 2025-03-17 | 2025-03-13 | GKOS | Burns Thomas William | COB, CEO, Dir | A - Grant | $0.00 | +84.3K | 130.6K | +182% | $0 |
| D | 2025-03-17 | 2025-03-17 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $102.19 | -2,013 | 168.2K | -1% | -$205.7K |
| DM | 2025-03-17 | 2025-03-13 | GKOS | Gilliam Joseph E | Pres, COO | A - Grant | $0.00 | +27.8K | 105.1K | +36% | $0 |
| D | 2025-03-17 | 2025-03-17 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $102.19 | -1,028 | 128.0K | -0.8% | -$105.1K |
| DM | 2025-03-17 | 2025-03-13 | GKOS | Thurman Alex R. | SVP, CFO | A - Grant | $0.00 | +8,313 | 60.3K | +16% | $0 |
| D | 2025-03-17 | 2025-03-17 | GKOS | Thurman Alex R. | SVP, CFO | F - Tax | $102.19 | -489 | 59.8K | -0.8% | -$50.0K |
| DM | 2025-02-28 | 2025-02-26 | GKOS | Foley Mark J | Dir | M - OptEx | $29.26 | +40.0K | 59.9K | +201% | +$1.17M |
| D | 2025-02-28 | 2025-02-26 | GKOS | Foley Mark J | Dir | S - Sale+OE | $120.72 | -20.7K | 54.2K | -28% | -$2.50M |
| 2025-02-19 | 2025-02-14 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | S - Sale | $147.14 | -3,416 | 72.4K | -5% | -$502.6K | |
| 2025-01-08 | 2025-01-06 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $149.68 | -1,185 | 75.9K | -2% | -$177.4K | |
| DM | 2025-01-02 | 2024-12-20+ | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $141.30 | -5,706 | 85.9K | -6% | -$806.3K |
| D | 2025-01-02 | 2024-12-30 | GKOS | Burns Thomas William | COB, CEO, Dir | A - Grant | $0.00 | +4,168 | 86.4K | +5% | $0 |
| M | 2025-01-02 | 2024-12-20+ | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $143.96 | -1,248 | 77.0K | -2% | -$179.7K |
| 2025-01-02 | 2024-12-30 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | A - Grant | $0.00 | +2,054 | 77.3K | +3% | $0 | |
| D | 2025-01-02 | 2024-12-20 | GKOS | Gilliam Joseph E | Pres, COO | F - Tax | $138.93 | -964 | 101.2K | -0.9% | -$133.9K |
| D | 2024-12-23 | 2024-12-20 | GKOS | Kliman Gilbert H | Dir | S - Sale+OE | $150.28 | -10.0K | 32.3K | -24% | -$1.50M |
| D | 2024-12-23 | 2024-12-20 | GKOS | Kliman Gilbert H | Dir | M - OptEx | $32.00 | +10.0K | 42.3K | +31% | +$320.0K |
| DM | 2024-12-23 | 2024-12-20 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $149.85 | -3,328 | 103.5K | -3% | -$498.7K |
| DM | 2024-12-23 | 2024-12-20 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $59.74 | +3,328 | 105.5K | +3% | +$198.8K |
| D | 2024-12-13 | 2024-12-11 | GKOS | Kliman Gilbert H | Dir | M - OptEx | $32.00 | +2,000 | 34.3K | +6% | +$64.0K |
| D | 2024-12-13 | 2024-12-11 | GKOS | Kliman Gilbert H | Dir | S - Sale+OE | $144.01 | -2,000 | 32.3K | -6% | -$288.0K |
| D | 2024-11-01 | 2024-10-30 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $138.97 | -2,275 | 102.2K | -2% | -$316.2K |
| D | 2024-11-01 | 2024-10-30 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $69.30 | +2,275 | 104.4K | +2% | +$157.7K |
| 2024-10-16 | 2024-10-15 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $130.07 | -1,098 | 87.4K | -1% | -$142.8K | |
| 2024-10-16 | 2024-10-15 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $130.07 | -510 | 76.2K | -0.7% | -$66.3K | |
| D | 2024-09-23 | 2024-09-19 | GKOS | Burns Thomas William | COB, CEO, Dir | A - Grant | $0.00 | +8,336 | 88.5K | +10% | $0 |
| 2024-09-23 | 2024-09-19 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | A - Grant | $0.00 | +4,108 | 76.7K | +6% | $0 | |
| D | 2024-09-11 | 2024-09-09 | GKOS | Kliman Gilbert H | Dir | M - OptEx | $32.00 | +3,000 | 35.3K | +9% | +$96.0K |
| DM | 2024-09-11 | 2024-09-09 | GKOS | Kliman Gilbert H | Dir | S - Sale+OE | $130.67 | -3,000 | 33.3K | -8% | -$392.0K |
| DM | 2024-08-23 | 2024-08-21 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $55.18 | +5,000 | 107.2K | +5% | +$275.9K |
| DM | 2024-08-23 | 2024-08-21 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $129.36 | -5,000 | 102.2K | -5% | -$646.8K |
| D | 2024-08-19 | 2024-08-15 | GKOS | Stapley Marc | Dir | M - OptEx | $32.00 | +6,250 | 40.3K | +18% | +$200.0K |
| DM | 2024-08-19 | 2024-08-15 | GKOS | Stapley Marc | Dir | S - Sale+OE | $125.93 | -6,250 | 38.6K | -14% | -$787.1K |
| D | 2024-08-12 | 2024-08-08 | GKOS | WEISNER AIMEE S | Dir | M - OptEx | $32.00 | +25.0K | 55.1K | +83% | +$800.0K |
| D | 2024-08-12 | 2024-08-08 | GKOS | WEISNER AIMEE S | Dir | S - Sale+OE | $120.00 | -25.0K | 30.1K | -45% | -$3.00M |
| 2024-08-08 | 2024-08-06 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $120.73 | -520 | 72.6K | -0.7% | -$62.8K | |
| 2024-08-08 | 2024-08-06 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $120.73 | -1,057 | 80.2K | -1% | -$127.6K | |
| D | 2024-07-09 | 2024-07-05 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $121.39 | -2,250 | 101.8K | -2% | -$273.1K |
| D | 2024-07-09 | 2024-07-05 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $69.30 | +2,250 | 104.1K | +2% | +$155.9K |
| M | 2024-06-26 | 2024-06-24 | GKOS | Burns Thomas William | COB, CEO, Dir | F - Tax | $93.13 | -1,058 | 81.2K | -1% | -$98.5K |
| M | 2024-06-26 | 2024-06-24 | GKOS | Navratil Tomas | Chief DEVELOPMENT Off | F - Tax | $93.13 | -520 | 73.2K | -0.7% | -$48.4K |
| DM | 2024-06-05 | 2024-06-03 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $113.50 | -2,500 | 101.8K | -2% | -$283.8K |
| D | 2024-06-05 | 2024-06-03 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $55.18 | +2,500 | 104.3K | +2% | +$137.9K |
| D | 2024-06-03 | 2024-05-30 | GKOS | Torres Denice | Dir | A - Grant | $0.00 | +1,716 | 19.1K | +10% | $0 |
| D | 2024-06-03 | 2024-05-30 | GKOS | Hoffmeister David F | Dir | A - Grant | $0.00 | +1,716 | 7,483 | +30% | $0 |
| D | 2024-06-03 | 2024-05-30 | GKOS | Stapley Marc | Dir | A - Grant | $0.00 | +1,716 | 34.1K | +5% | $0 |
| D | 2024-06-03 | 2024-05-30 | GKOS | WEN LEANA | Dir | A - Grant | $0.00 | +1,716 | 18.2K | +10% | $0 |
| D | 2024-06-03 | 2024-05-30 | GKOS | Kliman Gilbert H | Dir | M - OptEx | $32.00 | +5,000 | 35.6K | +16% | +$160.0K |
| D | 2024-06-03 | 2024-05-30 | GKOS | Kliman Gilbert H | Dir | S - Sale+OE | $112.00 | -5,000 | 30.6K | -14% | -$560.0K |
| D | 2024-06-03 | 2024-05-30 | GKOS | Kliman Gilbert H | Dir | A - Grant | $0.00 | +1,716 | 32.3K | +6% | $0 |
| D | 2024-06-03 | 2024-05-30 | GKOS | WEISNER AIMEE S | Dir | A - Grant | $0.00 | +1,716 | 30.1K | +6% | $0 |
| D | 2024-06-03 | 2024-05-30 | GKOS | Foley Mark J | Dir | A - Grant | $0.00 | +1,716 | 34.9K | +5% | $0 |
| D | 2024-05-16 | 2024-05-15 | GKOS | Stapley Marc | Dir | M - OptEx | $32.00 | +6,250 | 38.6K | +19% | +$200.0K |
| DM | 2024-05-16 | 2024-05-15 | GKOS | Stapley Marc | Dir | S - Sale+OE | $112.80 | -6,250 | 36.6K | -15% | -$705.0K |
| M | 2024-05-14 | 2024-05-10 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale | $110.51 | -353 | 51.6K | -0.7% | -$39.0K |
| D | 2024-05-14 | 2024-05-10 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $55.18 | +2,395 | 104.2K | +2% | +$132.2K |
| D | 2024-05-14 | 2024-05-10 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $110.56 | -2,395 | 101.8K | -2% | -$264.8K |
| 2024-05-08 | 2024-05-06 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale | $110.26 | -90 | 52.0K | -0.2% | -$9,923 | |
| D | 2024-05-08 | 2024-05-06 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $110.36 | -105 | 101.8K | -0.1% | -$11.6K |
| D | 2024-05-08 | 2024-05-06 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $55.18 | +105 | 102.0K | +0.1% | +$5,794 |
| DM | 2024-05-06 | 2024-05-02 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $105.52 | -2,059 | 103.3K | -2% | -$217.3K |
| D | 2024-05-06 | 2024-05-02 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $69.30 | +2,059 | 103.9K | +2% | +$142.7K |
| M | 2024-05-06 | 2024-05-02 | GKOS | Thurman Alex R. | SVP, CFO | S - Sale | $105.69 | -442 | 52.1K | -0.8% | -$46.7K |
| D | 2024-04-12 | 2024-04-10 | GKOS | Hoffmeister David F | Dir | M - OptEx | $7.28 | +10.0K | 15.8K | +173% | +$72.8K |
| DM | 2024-04-10 | 2024-04-08 | GKOS | Gilliam Joseph E | Pres, COO | S - Sale+OE | $100.47 | -59.8K | 110.1K | -35% | -$6.01M |
| D | 2024-04-10 | 2024-04-08 | GKOS | Gilliam Joseph E | Pres, COO | M - OptEx | $41.69 | +59.8K | 161.6K | +59% | +$2.49M |
Purchase Sale Sale after option exercise All abbreviations