Lehman David Aaron
SEC CIK 1354228 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| LUNG | Pulmonx Corp | GC | 361.8K | — | $677.1K | 27 | 2021-09-01 | 2026-09-01 |
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 | — | — |
Transactions 27
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-09-03 18:19 | 2026-09-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $2.26 | -14.3K | 361.8K | -4% | -$32.4K |
| M | 2026-06-03 16:17 | 2026-06-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $1.54 | -14.6K | 376.2K | -4% | -$22.5K |
| M | 2026-03-04 | 2026-03-02 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $1.43 | -12.2K | 244.8K | -5% | -$17.5K |
| 2026-03-04 | 2026-03-02 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | A - Grant | $0.00 | +150.0K | 390.8K | +62% | $0 | |
| M | 2025-12-03 | 2025-12-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $1.57 | -10.3K | 253.0K | -4% | -$16.1K |
| M | 2025-09-03 | 2025-09-02 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $1.60 | -9,769 | 272.1K | -3% | -$15.6K |
| M | 2025-06-04 | 2025-06-02 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $3.13 | -10.5K | 278.4K | -4% | -$32.7K |
| M | 2025-03-05 | 2025-03-03 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $7.65 | -22.4K | 196.0K | -10% | -$170.9K |
| 2025-03-05 | 2025-03-03 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | A - Grant | $0.00 | +108.0K | 283.5K | +62% | $0 | |
| M | 2024-12-04 | 2024-12-02 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $6.19 | -5,497 | 202.9K | -3% | -$34.0K |
| M | 2024-09-05 | 2024-09-03 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $6.69 | -5,765 | 203.3K | -3% | -$38.6K |
| M | 2024-06-05 | 2024-06-03 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $6.97 | -5,475 | 214.2K | -2% | -$38.2K |
| DA | 2024-03-07 | 2024-03-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | A - Grant | $0.00 | +69.1K | 214.6K | +47% | $0 |
| DM | 2024-03-05 | 2024-03-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $9.06 | -4,351 | 149.4K | -3% | -$39.4K |
| D | 2024-03-05 | 2024-03-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | A - Grant | $0.00 | +34.5K | 180.0K | +24% | $0 |
| M | 2023-12-05 | 2023-12-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $10.34 | -3,809 | 152.5K | -2% | -$39.4K |
| M | 2023-09-06 | 2023-09-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $10.01 | -3,772 | 156.3K | -2% | -$37.8K |
| M | 2023-06-02 | 2023-06-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $11.48 | -3,776 | 160.8K | -2% | -$43.3K |
| DM | 2023-03-03 | 2023-03-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $11.03 | -1,264 | 43.7K | -3% | -$13.9K |
| D | 2023-03-03 | 2023-03-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | A - Grant | $0.00 | +118.3K | 161.2K | +276% | $0 |
| M | 2022-12-05 | 2022-12-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $5.93 | -1,069 | 44.2K | -2% | -$6,339 |
| M | 2022-09-06 | 2022-09-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $17.88 | -1,082 | 45.2K | -2% | -$19.4K |
| M | 2022-06-03 | 2022-06-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $18.05 | -1,065 | 46.3K | -2% | -$19.2K |
| D | 2022-03-03 | 2022-03-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | A - Grant | $0.00 | +31.0K | 47.4K | +189% | $0 |
| D | 2022-03-03 | 2022-03-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $25.91 | -458 | 16.4K | -3% | -$11.9K |
| 2021-12-03 | 2021-12-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $32.73 | -383 | 16.8K | -2% | -$12.5K | |
| 2021-09-03 | 2021-09-01 | LUNG | Pulmonx Corp | Lehman David Aaron | GC | S - Sale | $40.09 | -383 | 17.2K | -2% | -$15.4K |
Purchase Sale Sale after option exercise All abbreviations