As of May 14, 2026, Sana Biotechnology's top three insider holders are Pioneering Inc. Flagship (TenPercentOwner, 25.00Mn shares), Pioneering Inc. Flagship (TenPercentOwner, 25.00Mn shares), Pioneering Inc. Flagship (TenPercentOwner, 25.00Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Pioneering Inc. Flagship | - | 0 | 25,001,856 | 15 Sep, 2023 |
| Pioneering Inc. Flagship | - | 0 | 25,001,856 | 15 Sep, 2023 |
| Pioneering Inc. Flagship | - | 0 | 25,001,856 | 15 Sep, 2023 |
| Pioneering Inc. Flagship | - | 0 | 25,001,856 | 15 Sep, 2023 |
| Venture Fund X, L.P. Arch | - | 0 | 12,446,022 | 12 Feb, 2024 |
| Robert Nelsen | - | 0 | 12,446,022 | 12 Feb, 2024 |
| Ventures Fund V General Partner Llc Flagship | - | 0 | 12,123,570 | 08 Jun, 2023 |
| Ventures Fund V General Partner Llc Flagship | - | 0 | 12,123,570 | 08 Jun, 2023 |
| Ventures Fund V General Partner Llc Flagship | - | 0 | 12,123,570 | 08 Jun, 2023 |
| Ventures Fund V General Partner Llc Flagship | - | 0 | 12,123,570 | 08 Jun, 2023 |
| Steve Harr | President Ceo | 7,944,251 | 0 | 10 Mar, 2026 |
| Hans Edgar Bishop | - | 5,848,503 | 0 | 08 Apr, 2026 |
| Llc Fmr | - | 0 | 4,541,511 | 10 Jan, 2025 |
| Richard Mulligan | - | 2,698,121 | 0 | 26 Sep, 2024 |
| Sunil Agarwal | Evp, Head Of Development Cmo | 1,550,000 | 0 | 17 Sep, 2021 |
| Christian Hordo | Evp, Chief Business Officer | 867,455 | 0 | 18 Dec, 2023 |
| James J. Macdonald | Evp General Counsel | 497,396 | 0 | 15 Jun, 2022 |
| Susan D. Wyrick | - | 196,196 | 0 | 10 Mar, 2026 |
| Susan D. Wyrick | - | 196,196 | 0 | 10 Mar, 2026 |
| Patrick Y Yang | - | 149,250 | 0 | 11 Mar, 2024 |
| Patrick Y Yang | - | 149,250 | 0 | 11 Mar, 2024 |
| Bernard J Cassidy | Evp General Counsel | 112,990 | 0 | 10 Mar, 2025 |
| Mary Agnes Wilderotter | - | 7,106 | 0 | 08 Jan, 2024 |
| Mary Agnes Wilderotter | - | 7,106 | 0 | 08 Jan, 2024 |
| Robert Nelsen | - | 1,353 | 0 | 06 Jan, 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 |
|---|---|---|---|---|---|---|---|---|
| 06 Apr, 2026 | Hans Edgar Bishop | Common Stock | A | 7,763 | $0.00 | 5,848,503 | D | A |
| 06 Mar, 2026 | Steve Harr | Common Stock | A | 41,666 | $0.00 | 7,918,596 | D | M |
| 06 Mar, 2026 | Susan D. Wyrick | Common Stock | A | 10,416 | $0.00 | 197,333 | D | M |
| 06 Mar, 2026 | Susan D. Wyrick | Common Stock | A | 10,416 | $0.00 | 197,333 | D | M |
| 07 Mar, 2026 | Susan D. Wyrick | Common Stock | A | 3,250 | $0.00 | 200,583 | D | M |
| 07 Mar, 2026 | Steve Harr | Common Stock | A | 50,000 | $0.00 | 7,968,596 | D | M |
| 07 Mar, 2026 | Susan D. Wyrick | Common Stock | A | 3,250 | $0.00 | 200,583 | D | M |
| 09 Mar, 2026 | Susan D. Wyrick | Common Stock | D | 3,342 | $3.13 | 197,241 | D | F |
| 09 Mar, 2026 | Steve Harr | Common Stock | D | 11,526 | $3.13 | 7,957,070 | D | F |
| 09 Mar, 2026 | Susan D. Wyrick | Common Stock | D | 3,342 | $3.13 | 197,241 | D | F |
| 09 Mar, 2026 | Susan D. Wyrick | Common Stock | D | 1,045 | $3.10 | 196,196 | D | F |
| 09 Mar, 2026 | Steve Harr | Common Stock | D | 12,819 | $3.10 | 7,944,251 | D | F |
| 09 Mar, 2026 | Susan D. Wyrick | Common Stock | D | 1,045 | $3.10 | 196,196 | D | F |
| 06 Mar, 2026 | Susan D. Wyrick | Restricted Stock Units | D | 10,416 | $0.00 | 31,251 | D | M |
| 06 Mar, 2026 | Susan D. Wyrick | Restricted Stock Units | D | 10,416 | $0.00 | 31,251 | D | M |
| 07 Mar, 2026 | Susan D. Wyrick | Restricted Stock Units | D | 3,250 | $0.00 | 6,500 | D | M |
| 07 Mar, 2026 | Susan D. Wyrick | Restricted Stock Units | D | 3,250 | $0.00 | 6,500 | D | M |
| 06 Mar, 2026 | Steve Harr | Restricted Stock Units | D | 41,666 | $0.00 | 125,001 | D | M |
| 07 Mar, 2026 | Steve Harr | Restricted Stock Units | D | 50,000 | $0.00 | 100,000 | D | M |
| 05 Mar, 2026 | Susan D. Wyrick | Restricted Stock Units | A | 45,833 | $0.00 | 45,833 | D | A |