OmniAb's top three insider shareholders as of April 17, 2026 are Capital Managing Member V, Llc Avista (TenPercentOwner, 15.86Mn shares), Acquisition Gp Llc Ii Avista (Director, 8.53Mn shares), Matthew W Foehr (President And Ceo, 4.42Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Capital Managing Member V, Llc Avista | - | 0 | 15,862,815 | 02 Jul, 2024 |
| Acquisition Gp Llc Ii Avista | - | 0 | 8,534,450 | 13 Dec, 2022 |
| Matthew W Foehr | President And Ceo | 4,420,492 | 0 | 07 Apr, 2026 |
| John L Higgins | - | 2,942,320 | 0 | 30 Jan, 2026 |
| Charles S Berkman | Chief Legal Officer | 399,085 | 0 | 07 Apr, 2026 |
| Kurt A Gustafson | Executive Vp, Finance And Cfo | 268,851 | 0 | 18 Feb, 2026 |
| Sunil Patel | - | 224,265 | 0 | 01 Feb, 2023 |
| Sunil Patel | - | 224,265 | 0 | 01 Feb, 2023 |
| Jennifer R. Cochran | - | 165,274 | 0 | 18 Jun, 2025 |
| Carolyn R Bertozzi | - | 93,308 | 0 | 03 Nov, 2025 |
| Steven Love | - | 71,666 | 0 | 03 Nov, 2025 |
| Sarah Boyce | - | 68,381 | 0 | 20 Jun, 2024 |
| Sarah Boyce | - | 0 | 36,000 | 14 Nov, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 07 Apr, 2026 | Kurt A Gustafson | Common Stock | A | 13,542 | $0.00 | 268,396 | D | M |
| 07 Apr, 2026 | Matthew W Foehr | Common Stock | A | 36,459 | $0.00 | 4,439,736 | D | M |
| 07 Apr, 2026 | Charles S Berkman | Common Stock | A | 13,542 | $0.00 | 406,242 | D | M |
| 07 Apr, 2026 | Charles S Berkman | Common Stock | D | 7,157 | $1.49 | 399,085 | D | S |
| 07 Apr, 2026 | Matthew W Foehr | Common Stock | D | 19,244 | $1.49 | 4,420,492 | D | S |
| 07 Apr, 2026 | Kurt A Gustafson | Common Stock | D | 6,913 | $1.49 | 261,483 | D | S |
| 07 Apr, 2026 | Charles S Berkman | Restricted Stock Units | D | 13,542 | $0.00 | 111,042 | D | M |
| 07 Apr, 2026 | Matthew W Foehr | Restricted Stock Units | D | 36,459 | $0.00 | 309,376 | D | M |
| 07 Apr, 2026 | Kurt A Gustafson | Restricted Stock Units | D | 13,542 | $0.00 | 111,042 | D | M |
| 18 Feb, 2026 | Matthew W Foehr | Common Stock | A | 58,333 | - | 4,434,120 | D | M |
| 18 Feb, 2026 | Kurt A Gustafson | Common Stock | A | 18,750 | $0.00 | 278,152 | D | M |
| 18 Feb, 2026 | Charles S Berkman | Common Stock | A | 18,750 | $0.00 | 402,373 | D | M |
| 18 Feb, 2026 | Matthew W Foehr | Common Stock | D | 30,843 | $1.71 | 4,403,277 | D | S |
| 18 Feb, 2026 | Charles S Berkman | Common Stock | D | 9,673 | $1.71 | 392,700 | D | S |
| 18 Feb, 2026 | Kurt A Gustafson | Common Stock | D | 9,301 | $1.71 | 268,851 | D | S |
| 18 Feb, 2026 | Matthew W Foehr | Restricted Stock Units | D | 58,333 | $0.00 | 189,585 | D | M |
| 18 Feb, 2026 | Charles S Berkman | Restricted Stock Units | D | 18,750 | $0.00 | 64,584 | D | M |
| 18 Feb, 2026 | Kurt A Gustafson | Restricted Stock Units | D | 18,750 | $0.00 | 64,584 | D | M |
| 18 Feb, 2026 | Charles S Berkman | Restricted Stock Units | A | 60,000 | $0.00 | 124,584 | D | A |
| 18 Feb, 2026 | Kurt A Gustafson | Restricted Stock Units | A | 60,000 | $0.00 | 124,584 | D | A |