OmniAb, Inc.
OABI- Exchange
- Nasdaq
- Industry
- Services-Commercial Physical & Biological Research
- SEC CIK
- 0001846253
No open-market purchases or sales by OmniAb, Inc. insiders were filed in the last 90 days; 131 institutions reported holding it in 13F filings for Q2 2026, worth $144.2M in total; no superinvestor holds it.
Other share classesOABIW
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by OmniAb, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for OmniAb, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Nwachuku Amechi Ekeke | Chief Operating Officer | – | Aug 3, 2026 | 1 |
| Higgins John L | Director | 2,962,320 | Jun 18, 2026 | 3 |
| Love Steven | Director | 91,666 | Jun 18, 2026 | 2 |
| Bertozzi Carolyn R | Director | 113,308 | Jun 18, 2026 | 2 |
| Cochran Jennifer R. | Director | 185,274 | Jun 18, 2026 | 1 |
| Gotwals Philip J | Director | 33,333 | Jun 18, 2026 | 2 |
| Crouse Steven C. | Director | 33,333 | Jun 18, 2026 | 2 |
| Foehr Matthew W | President and CEO | 4,420,492 | Apr 7, 2026 | 4 |
| Berkman Charles S | Chief Legal Officer | 399,085 | Apr 7, 2026 | 4 |
| Gustafson Kurt A | Executive VP, Finance and CFO | 261,483 | Apr 7, 2026 | 4 |
| Dean Thompson | 10% Owner | 15,862,815Indirect | Jul 2, 2024 | 0 |
| Burgstahler David F | 10% Owner | 15,862,815Indirect | Jul 2, 2024 | 0 |
| Tamaroff Joshua Alexander | Other: Former 10% Owner and Director | 15,862,815Indirect | Jul 2, 2024 | 0 |
| Avista Capital Partners V, L.P. | 10% Owner | 15,862,815Indirect | Jul 2, 2024 | 0 |
| Avista Capital Partners (Offshore) V, L.P. | 10% Owner | 15,862,815Indirect | Jul 2, 2024 | 0 |
| Avista Capital Partners V GP, L.P. | 10% Owner | 15,862,815Indirect | Jul 2, 2024 | 0 |
| Avista Capital Managing Member V, LLC | 10% Owner | 15,862,815Indirect | Jul 2, 2024 | 0 |
| Boyce Sarah | Director | 68,381 | Jun 21, 2024 | 0 |
| Patel Sunil | Director | 224,265 | Jun 27, 2023 | 0 |
| Avista Acquisition GP LLC II | Director, 10% Owner | 8,534,450Indirect | Dec 13, 2022 | 0 |
| Avista Acquisition LP II | Director, 10% Owner | 8,534,450Indirect | Dec 13, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 7, 2026 (view filing) | Apr 7 | Same day | Gustafson Kurt AExecutive VP, Finance and CFO | SSale | −6.91K | $1.49 | −$10.3K | −2.6%261.5K after | |
| Apr 7, 2026 (view filing) | Apr 7 | Same day | Foehr Matthew WPresident and CEO | SSale | −19.2K | $1.49 | −$28.7K | −0.4%4.42M after |