Through the 90-day period concluding February 19, 2026, Pulmonx's top three insider stakeholders include TenPercentOwner Scientific Corp Boston (1.49Mn shares), President And Ceo Glendon E. Iii French (1.48Mn shares), Coo And Cfo Derrick Sung (1.34Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Scientific Corp Boston | 1,488,106 | 14 Jul, 2021 | |
| Glendon E. Iii French | President And Ceo | 1,477,324 | 03 Dec, 2025 |
| Derrick Sung | Coo And Cfo | 1,335,319 | 03 Dec, 2025 |
| Geoffrey Beran Rose | Chief Commercial Officer | 373,466 | 03 Dec, 2025 |
| Steven S. Williamson | President And Ceo | 358,967 | 03 Sep, 2025 |
| David Aaron Lehman | General Counsel | 252,992 | 03 Dec, 2025 |
| Mehul Joshi | Chief Financial Officer & Pao | 208,489 | 03 Sep, 2025 |
| Dana G Jr. Mead | 99,714 | 04 Jun, 2025 | |
| Georgia Melenikiotou | 99,714 | 04 Jun, 2025 | |
| Daniel P Florin | 93,910 | 09 Dec, 2025 | |
| Richard Ferrari | 87,024 | 13 Jun, 2025 | |
| John Mckune | Interim Cfo | 76,210 | 07 Mar, 2024 |
| Tiffany Sullivan | 75,199 | 04 Jun, 2025 | |
| Thomas William Burns | 73,399 | 04 Jun, 2025 | |
| Alissa Hsu Lynch | 24,530 | 02 Jun, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 08 Dec, 2025 | Daniel P Florin | Common Stock | D | 23,321 | $1.99 | 93,910 | D | S |
| 01 Dec, 2025 | David Aaron Lehman | Common Stock | D | 976 | $1.57 | 262,294 | D | S |
| 01 Dec, 2025 | David Aaron Lehman | Common Stock | D | 3,725 | $1.57 | 258,569 | D | S |
| 01 Dec, 2025 | David Aaron Lehman | Common Stock | D | 3,401 | $1.57 | 252,992 | D | S |
| 01 Dec, 2025 | David Aaron Lehman | Common Stock | D | 2,176 | $1.57 | 256,393 | D | S |
| 01 Dec, 2025 | Derrick Sung | Common Stock | A | 1,200,000 | $0.00 | 1,335,319 | D | A |
| 01 Dec, 2025 | Geoffrey Beran Rose | Common Stock | D | 1,522 | $1.57 | 375,845 | D | S |
| 01 Dec, 2025 | Geoffrey Beran Rose | Common Stock | D | 2,379 | $1.57 | 373,466 | D | S |
| 01 Dec, 2025 | Geoffrey Beran Rose | Common Stock | D | 683 | $1.57 | 379,105 | D | S |
| 01 Dec, 2025 | Geoffrey Beran Rose | Common Stock | D | 1,738 | $1.57 | 377,367 | D | S |
| 01 Dec, 2025 | Glendon E. Iii French | Common Stock | D | 6,281 | $1.57 | 277,324 | D | S |
| 01 Dec, 2025 | Glendon E. Iii French | Common Stock | D | 2,524 | $1.57 | 283,605 | D | S |
| 01 Dec, 2025 | Glendon E. Iii French | Common Stock | A | 1,200,000 | $0.00 | 1,477,324 | D | A |
| 02 Sep, 2025 | David Aaron Lehman | Common Stock | D | 2,068 | $1.60 | 266,501 | D | S |
| 02 Sep, 2025 | David Aaron Lehman | Common Stock | D | 3,541 | $1.60 | 268,569 | D | S |
| 02 Sep, 2025 | David Aaron Lehman | Common Stock | D | 929 | $1.60 | 272,110 | D | S |
| 02 Sep, 2025 | David Aaron Lehman | Common Stock | D | 3,231 | $1.60 | 263,270 | D | S |
| 02 Sep, 2025 | Steven S. Williamson | - | - | 358,967 | D | |||
| 02 Sep, 2025 | Steven S. Williamson | Common Stock | D | 5,118 | $1.60 | 363,497 | D | S |
| 02 Sep, 2025 | Steven S. Williamson | - | - | 363,497 | D |