Astrana Health's three largest insider shareholders as of May 04, 2026 are Albert Waichow Young (Chief Administrative Officer, 11.38Mn shares), Albert Waichow Young (Chief Administrative Officer, 11.38Mn shares), Albert Waichow Young (Chief Administrative Officer, 11.38Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Albert Waichow Young | Chief Administrative Officer | 1,184,749 | 10,191,660 | 06 Dec, 2022 |
| Albert Waichow Young | Chief Administrative Officer | 1,184,749 | 10,191,660 | 06 Dec, 2022 |
| Albert Waichow Young | Chief Administrative Officer | 1,184,749 | 10,191,660 | 06 Dec, 2022 |
| Thomas S. Lam | President And Co Ceo | 0 | 10,191,660 | 06 Dec, 2022 |
| Thomas S. Lam | President And Co Ceo | 0 | 10,191,660 | 06 Dec, 2022 |
| Kenneth T. Sim | Executive Chairman | 0 | 10,191,660 | 06 Dec, 2022 |
| Thomas S. Lam | President And Co Ceo | 0 | 10,191,660 | 06 Dec, 2022 |
| Kenneth T. Sim | Executive Chairman | 0 | 6,679,151 | 18 Feb, 2025 |
| Thomas S. Lam | - | 0 | 6,132,802 | 18 Feb, 2025 |
| Physicians Of California, A Professional Medical Corp Allied | - | 6,132,802 | 0 | 18 Feb, 2025 |
| Thomas S. Lam | - | 0 | 6,132,802 | 18 Feb, 2025 |
| Thomas S. Lam | - | 0 | 6,132,802 | 18 Feb, 2025 |
| Brandon Sim | Ceo And President | 1,246,385 | 0 | 08 Apr, 2026 |
| Brandon Sim | Ceo And President | 1,246,385 | 0 | 08 Apr, 2026 |
| Thomas S. Lam | President And Co Ceo | 0 | 1,133,706 | 18 Feb, 2025 |
| Thomas S. Lam | President And Co Ceo | 0 | 1,133,706 | 18 Feb, 2025 |
| Thomas S. Lam | President And Co Ceo | 0 | 1,133,706 | 18 Feb, 2025 |
| Brandon Sim | Ceo And President | 1,045,329 | 0 | 03 Feb, 2026 |
| Kenneth T. Sim | Executive Chairman | 739,407 | 0 | 07 Apr, 2026 |
| Thomas S. Lam | President And Co Ceo | 465,657 | 0 | 07 Apr, 2026 |
| Thomas S. Lam | President And Co Ceo | 465,657 | 0 | 07 Apr, 2026 |
| Thomas S. Lam | President And Co Ceo | 423,990 | 0 | 09 Mar, 2026 |
| Linda Marsh | - | 0 | 270,081 | 17 Jun, 2022 |
| Linda Marsh | - | 0 | 270,081 | 17 Jun, 2022 |
| Linda Marsh | - | 0 | 270,081 | 17 Jun, 2022 |
| Dinesh M. Kumar | Chief Medical Officer | 177,655 | 0 | 03 Apr, 2026 |
| Dinesh M. Kumar | Chief Medical Officer | 177,655 | 0 | 03 Apr, 2026 |
| Dinesh M. Kumar | Chief Medical Officer | 177,655 | 0 | 03 Apr, 2026 |
| Chandan Basho | Coo And Cfo | 167,765 | 0 | 15 Apr, 2026 |
| Linda Marsh | - | 92,608 | 0 | 05 Nov, 2025 |
| Linda Marsh | - | 92,608 | 0 | 05 Nov, 2025 |
| Linda Marsh | - | 92,608 | 0 | 05 Nov, 2025 |
| Matthew Mazdyasni | - | 34,763 | 0 | 12 Nov, 2025 |
| Matthew Mazdyasni | - | 34,763 | 0 | 12 Nov, 2025 |
| Matthew Mazdyasni | - | 34,763 | 0 | 12 Nov, 2025 |
| David Schmidt | - | 31,494 | 0 | 15 Jan, 2026 |
| David Schmidt | - | 31,494 | 0 | 15 Jan, 2026 |
| David Schmidt | - | 31,494 | 0 | 15 Jan, 2026 |
| John Chiang | - | 30,848 | 0 | 14 Aug, 2025 |
| John Chiang | - | 30,848 | 0 | 14 Aug, 2025 |
| John Chiang | - | 30,848 | 0 | 14 Aug, 2025 |
| Mitchell W Kitayama | - | 27,846 | 0 | 12 Nov, 2025 |
| Mitchell W Kitayama | - | 27,846 | 0 | 12 Nov, 2025 |
| Mitchell W Kitayama | - | 27,846 | 0 | 12 Nov, 2025 |
| Eric Chin | Chief Financial Officer | 20,844 | 0 | 04 Apr, 2022 |
| Eric Chin | Chief Financial Officer | 20,844 | 0 | 04 Apr, 2022 |
| Eric Chin | Chief Financial Officer | 20,844 | 0 | 04 Apr, 2022 |
| John Vong | Chief Accounting Officer | 17,520 | 0 | 03 Dec, 2024 |
| John Vong | Chief Accounting Officer | 17,520 | 0 | 03 Dec, 2024 |
| John Vong | Chief Accounting Officer | 17,520 | 0 | 03 Dec, 2024 |
| Weili Dai, | - | 13,663 | 0 | 13 Jun, 2025 |
| Weili Dai, | - | 13,663 | 0 | 13 Jun, 2025 |
| Weili Dai, | - | 13,663 | 0 | 13 Jun, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 14 Apr, 2026 | Chandan Basho | Common Stock | D | 3,870 | $29.07 | 167,765 | D | F |
| 06 Apr, 2026 | Brandon Sim | Common Stock | A | 201,056 | $0.00 | 1,246,385 | D | A |
| 06 Apr, 2026 | Brandon Sim | Common Stock | A | 201,056 | $0.00 | 1,246,385 | D | A |
| 06 Apr, 2026 | Thomas S. Lam | Common Stock | A | 41,667 | $0.00 | 465,657 | D | A |
| 06 Apr, 2026 | Kenneth T. Sim | Common Stock | A | 100,000 | $0.00 | 739,407 | D | A |
| 06 Apr, 2026 | Thomas S. Lam | Common Stock | A | 41,667 | $0.00 | 465,657 | D | A |
| 01 Apr, 2026 | Dinesh M. Kumar | Common Stock | A | 35,300 | $0.00 | 235,635 | D | A |
| 02 Apr, 2026 | Chandan Basho | Common Stock | D | 2,092 | $25.05 | 171,635 | D | F |
| 01 Apr, 2026 | Dinesh M. Kumar | Common Stock | A | 35,300 | $0.00 | 235,635 | D | A |
| 01 Apr, 2026 | Dinesh M. Kumar | Common Stock | A | 35,300 | $0.00 | 235,635 | D | A |
| 01 Apr, 2026 | Dinesh M. Kumar | Common Stock | D | 57,980 | $24.51 | 177,655 | D | F |
| 01 Apr, 2026 | Dinesh M. Kumar | Common Stock | D | 57,980 | $24.51 | 177,655 | D | F |
| 01 Apr, 2026 | Dinesh M. Kumar | Common Stock | D | 57,980 | $24.51 | 177,655 | D | F |
| 05 Mar, 2026 | Dinesh M. Kumar | Common Stock | D | 1,697 | $25.07 | 200,335 | D | F |
| 05 Mar, 2026 | Dinesh M. Kumar | Common Stock | D | 1,697 | $25.07 | 200,335 | D | F |
| 05 Mar, 2026 | Chandan Basho | Common Stock | D | 1,240 | $25.07 | 173,727 | D | F |
| 05 Mar, 2026 | Thomas S. Lam | Common Stock | D | 9,266 | $25.07 | 423,990 | D | F |
| 05 Mar, 2026 | Dinesh M. Kumar | Common Stock | D | 1,697 | $25.07 | 200,335 | D | F |
| 05 Mar, 2026 | Thomas S. Lam | Common Stock | D | 9,266 | $25.07 | 423,990 | D | F |
| 05 Mar, 2026 | Thomas S. Lam | Common Stock | D | 9,266 | $25.07 | 423,990 | D | F |