Williamson Steven S.
SEC CIK 1478582 · EDGAR
BoughtSold
Most active insiders at LUNG, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | French Glendon E. III | Pres, CEO, Dir | — | $292.3K |
| 2 | Lehman David Aaron | GC | — | $88.5K |
| 3 | Radhakrishnan Srikanth | Chief Science, Techn. Off | — | $69.5K |
| 4 | Rose Geoffrey Beran | Chief Commercial Off | — | $51.1K |
| 5 | Florin Daniel P | Dir | — | $46.4K |
| 6 | Sullivan Tiffany | Dir | — | — |
| 7 | Melenikiotou Georgia | Dir | — | — |
| 8 | Sung Derrick | COO, CFO | — | — |
| 9 | Burns Thomas William | Dir | — | — |
| 10 | Mead Dana G Jr. | Dir | — | — |
Williamson Steven S. made no open-market trades at LUNG in the last 12 months.
Transactions 22
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2025-09-03 | 2025-09-02 | LUNG | Pulmonx Corp | Williamson Steven S. | Pres AND CEO, Dir | S - Sale | $1.60 | -9,648 | 363.5K | -3% | -$15.4K |
| M | 2025-06-04 | 2025-06-02 | LUNG | Pulmonx Corp | Williamson Steven S. | Pres AND CEO, Dir | S - Sale | $3.13 | -9,923 | 366.1K | -3% | -$31.1K |
| D | 2025-03-05 | 2025-03-03 | LUNG | Pulmonx Corp | Williamson Steven S. | Pres AND CEO, Dir | A - Grant | $0.00 | +181.7K | 376.0K | +93% | $0 |
| D | 2025-03-05 | 2025-03-03 | LUNG | Pulmonx Corp | Williamson Steven S. | Pres AND CEO, Dir | S - Sale | $7.14 | -27.7K | 194.3K | -12% | -$197.7K |
| 2024-08-22 | 2024-08-20 | LUNG | Pulmonx Corp | Williamson Steven S. | Pres AND CEO, Dir | P - Purchase | $6.84 | +14.2K | 219.5K | +7% | +$97.4K | |
| D | 2024-03-19 | 2024-03-15 | LUNG | Pulmonx Corp | Williamson Steven S. | Pres AND CEO, Dir | A - Grant | $0.00 | +205.3K | 205.3K | New | $0 |
| 2024-02-16 | 2024-02-15 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $3.57 | -2,500 | 320.3K | -0.8% | -$8,925 | |
| 2024-01-17 | 2024-01-16 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $4.29 | -996 | 322.8K | -0.3% | -$4,273 | |
| M | 2024-01-17 | 2024-01-12 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | A - Grant | $0.00 | +217.9K | 323.8K | +206% | $0 |
| 2024-01-08 | 2024-01-08 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $5.49 | -7,055 | 105.9K | -6% | -$38.7K | |
| 2023-11-17 | 2023-11-16 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $4.76 | -3,584 | 113.0K | -3% | -$17.1K | |
| 2023-08-17 | 2023-08-16 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $15.10 | -635 | 116.6K | -0.5% | -$9,588 | |
| 2023-05-16 | 2023-05-16 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $19.91 | -681 | 117.2K | -0.6% | -$13.6K | |
| 2023-05-08 | 2023-05-08 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $19.83 | -10.0K | 117.9K | -8% | -$198.3K | |
| 2023-02-16 | 2023-02-16 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $24.36 | -694 | 126.5K | -0.5% | -$16.9K | |
| 2023-01-30 | 2023-01-27 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $27.92 | -3,023 | 127.2K | -2% | -$84.4K | |
| M | 2023-01-09 | 2023-01-06 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | A - Grant | $0.00 | +68.4K | 126.5K | +118% | $0 |
| 2022-11-17 | 2022-11-16 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $19.29 | -3,422 | 61.8K | -5% | -$66.0K | |
| M | 2022-01-28 | 2022-01-26 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | A - Grant | $0.00 | +28.9K | 64.7K | +81% | $0 |
| 2022-01-25 | 2022-01-21 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | A - Grant | $0.00 | +9,205 | 38.1K | +32% | $0 | |
| 2022-01-25 | 2022-01-25 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $37.74 | -2,280 | 35.9K | -6% | -$86.0K | |
| 2021-11-17 | 2021-11-16 | OM | Outset Medical, Inc. | Williamson Steven S. | Chief Commercial Off | S - Sale | $51.69 | -2,467 | 28.9K | -8% | -$127.5K |
Purchase Sale Sale after option exercise All abbreviations