Burns Thomas William (CIK 1644557) reported 37 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-09). Recent activity: Buy LUNG (40,000 shares), Sell GKOS (180,308 shares), Buy GKOS (180,308 shares), Sell GKOS (2,469 shares), Sell GKOS (7,468 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-09 | Pulmonx Corp (LUNG) | Director | Buy | 40,000 | $0 |
| 2026-04-03 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 180,308 | $0 |
| 2026-04-03 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Buy | 180,308 | $0 |
| 2026-04-03 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 2,469 | $270,602 |
| 2026-04-03 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 7,468 | $818,493 |
| 2026-03-27 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Buy | 9,380 | $0 |
| 2026-03-27 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Buy | 14,184 | $0 |
| 2026-03-25 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 2,744 | $288,751 |
| 2026-03-19 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 2,801 | $277,131 |
| 2026-03-17 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 5,212 | $505,668 |
| 2026-03-09 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 1,098 | $123,086 |
| 2026-02-26 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 4,059 | $483,711 |
| 2026-02-10 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 67,353 | $0 |
| 2026-02-10 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Buy | 67,353 | $0 |
| 2026-02-10 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Buy | 166,000 | $5.1M |
| 2026-01-20 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Buy | 88,055 | $1.5M |
| 2026-01-20 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 88,055 | $10.1M |
| 2026-01-20 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Buy | 186,945 | $3.1M |
| 2026-01-20 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 186,945 | $21.5M |
| 2025-12-31 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 1,098 | $125,436 |
| 2025-12-15 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Buy | 4,168 | $0 |
| 2025-09-24 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 4,059 | $343,757 |
| 2025-09-22 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Buy | 15,417 | $0 |
| 2025-09-22 | GLAUKOS Corp (GKOS) | CHAIRMAN & CEO | Sell | 1,098 | $91,650 |
| 2025-06-04 | Pulmonx Corp (LUNG) | Director | Buy | 37,153 | $0 |
Source: SEC Form 4 filings · as of 2026-06-09