Williamson Steven S. (CIK 1478582) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-09-03). Recent activity: Sell LUNG (5,118 shares), Sell LUNG (4,530 shares), Sell LUNG (5,262 shares), Sell LUNG (4,661 shares), Sell LUNG (27,689 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-09-03 | Pulmonx Corp (LUNG) | PRESIDENT AND CEO | Sell | 5,118 | $8,189 |
| 2025-09-03 | Pulmonx Corp (LUNG) | PRESIDENT AND CEO | Sell | 4,530 | $7,248 |
| 2025-06-04 | Pulmonx Corp (LUNG) | PRESIDENT AND CEO | Sell | 5,262 | $16,470 |
| 2025-06-04 | Pulmonx Corp (LUNG) | PRESIDENT AND CEO | Sell | 4,661 | $14,589 |
| 2025-03-05 | Pulmonx Corp (LUNG) | PRESIDENT AND CEO | Sell | 27,689 | $197,699 |
| 2025-03-05 | Pulmonx Corp (LUNG) | PRESIDENT AND CEO | Buy | 181,696 | $0 |
Source: SEC Form 4 filings · as of 2025-09-03