Biolife Solutions's top three insider shareholders as of March 23, 2026 are Partners Master Fund, L.P. Casdin (TenPercentOwner, 8.71Mn shares), Partners Master Fund, L.P. Casdin (TenPercentOwner, 5.96Mn shares), Greef Roderick De (President And Ceo, 744.85K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Partners Master Fund, L.P. Casdin | 8,707,165 | 0 | 02 May, 2024 | |
| Partners Master Fund, L.P. Casdin | 0 | 5,957,165 | 17 Oct, 2025 | |
| Greef Roderick De | President And Ceo | 733,746 | 0 | 23 Mar, 2026 |
| Aby J. Mathew | Evp Chief Scientific Officer | 390,682 | 0 | 23 Mar, 2026 |
| Michael Rice | 347,085 | 0 | 01 Nov, 2023 | |
| Troy Wichterman | Chief Financial Officer | 216,900 | 0 | 23 Mar, 2026 |
| Todd Berard | Chief Marketing Officer | 164,061 | 0 | 23 Mar, 2026 |
| Garrie Richardson | Chief Revenue Officer | 114,773 | 0 | 18 Sep, 2024 |
| Karen A. Foster | Chief Quality And Operations | 111,335 | 0 | 23 Mar, 2026 |
| Sarah Aebersold | Chief Human Resources Officer | 92,429 | 0 | 23 Mar, 2026 |
| Geraint Phillips | Svp, Global Operations | 65,998 | 0 | 12 Mar, 2024 |
| Rachel Ellingson | 57,995 | 0 | 26 Feb, 2026 | |
| Joydeep Goswami | 53,156 | 0 | 26 Feb, 2026 | |
| Sean Werner | Chief Technology Officer | 48,251 | 0 | 23 Mar, 2026 |
| Timothy L. Moore | 44,943 | 0 | 26 Feb, 2026 | |
| Joseph C Schick | 43,953 | 0 | 12 Mar, 2024 | |
| Marcus Schulz | Chief Revenue Officer | 42,097 | 0 | 29 Aug, 2023 |
| Dusty Tenney | Coo And President | 32,079 | 0 | 13 May, 2021 |
| Raymond W Cohen | 27,763 | 0 | 14 Jul, 2021 | |
| Amy Duross | 26,857 | 0 | 26 Feb, 2026 | |
| Andrew G Hinson | 17,675 | 0 | 18 Aug, 2021 | |
| Anthony Hunt | 15,046 | 0 | 26 Feb, 2026 | |
| Catherine Coste | 13,871 | 0 | 26 Feb, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 19 Mar, 2026 | Sean Werner | Common Stock | D | 1,681 | $19.12 | 48,251 | D | F |
| 19 Mar, 2026 | Aby J. Mathew | Common Stock | D | 2,255 | $19.12 | 390,682 | D | F |
| 19 Mar, 2026 | Greef Roderick De | Common Stock | D | 11,101 | $19.12 | 733,746 | D | F |
| 19 Mar, 2026 | Sarah Aebersold | Common Stock | D | 931 | $19.12 | 92,429 | D | F |
| 19 Mar, 2026 | Karen A. Foster | Common Stock | D | 1,907 | $19.12 | 111,335 | D | F |
| 19 Mar, 2026 | Troy Wichterman | Common Stock | D | 3,749 | $19.12 | 216,900 | D | F |
| 19 Mar, 2026 | Todd Berard | Common Stock | D | 1,879 | $19.12 | 164,061 | D | F |
| 05 Mar, 2026 | Karen A. Foster | Common Stock | D | 96,923 | $20.15 | 113,742 | D | S |
| 09 Mar, 2026 | Karen A. Foster | Common Stock | D | 500 | $20.00 | 113,242 | D | S |
| 03 Mar, 2026 | Troy Wichterman | Common Stock | D | 588 | $20.74 | 220,649 | D | S |
| 03 Mar, 2026 | Todd Berard | Common Stock | D | 353 | $20.74 | 165,940 | D | S |
| 03 Mar, 2026 | Karen A. Foster | Common Stock | D | 418 | $20.74 | 210,665 | D | S |
| 03 Mar, 2026 | Aby J. Mathew | Common Stock | D | 529 | $20.74 | 392,937 | D | S |
| 03 Mar, 2026 | Sean Werner | Common Stock | D | 111 | $20.74 | 49,932 | D | S |
| 03 Mar, 2026 | Sarah Aebersold | Common Stock | D | 219 | $20.74 | 93,360 | D | S |
| 24 Feb, 2026 | Anthony Hunt | Common Stock | A | 8,170 | - | 15,046 | D | A |
| 24 Feb, 2026 | Catherine Coste | Common Stock | A | 8,170 | - | 13,871 | D | A |
| 24 Feb, 2026 | Joydeep Goswami | Common Stock | A | 8,170 | - | 53,156 | D | A |
| 24 Feb, 2026 | Rachel Ellingson | Common Stock | A | 8,170 | - | 57,995 | D | A |
| 24 Feb, 2026 | Sarah Aebersold | Common Stock | A | 23,548 | - | 99,313 | D | A |