CIK 0001846253 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
OmniAb, Inc.
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- OABI
- Exchange
- Nasdaq
- Industry
- Services-Commercial Physical & Biological Research
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 510-250-7800
- Business address
- 5980 HORTON STREET, SUITE 600, EMERYVILLE, CA, 94608
- Former names
- Avista Public Acquisition Corp. II
Securities
- OABI Common Stock Nasdaq
- OABIW Warrant Nasdaq
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 49 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-16 | GUSTAFSON KURT A Executive VP, Finance and CFO | Option exercise | +13,542 | 266,230 | ||
| 2026-02-16 | GUSTAFSON KURT A Executive VP, Finance and CFO | Option exercise · Restricted Stock Units | −13,542 | 83,334 | ||
| 2026-02-16 | Berkman Charles S Chief Legal Officer | Option exercise | +13,542 | 390,613 | ||
| 2026-02-16 | Berkman Charles S Chief Legal Officer | Option exercise · Restricted Stock Units | −13,542 | 83,334 | ||
| 2026-01-30 | HIGGINS JOHN L Director | Option exercise | +13,172 | 2,942,320 | ||
| 2026-01-30 | HIGGINS JOHN L Director | Option exercise · Restricted Stock Units | −13,172 | 20,000 | ||
| 2025-12-08 | GUSTAFSON KURT A Executive VP, Finance and CFO | Sale | −23,922 | $1.96 | $47K | 252,688 |
| 2025-12-08 | Berkman Charles S Chief Legal Officer | Sale | −8,044 | $1.96 | $16K | 377,071 |
| 2025-12-08 | FOEHR MATTHEW W President and CEO | Sale | −13,666 | $1.96 | $27K | 4,360,083 |
| 2025-12-07 | GUSTAFSON KURT A Executive VP, Finance and CFO | Option exercise | +46,500 | 276,610 | ||
| 2025-12-07 | GUSTAFSON KURT A Executive VP, Finance and CFO | Option exercise · Restricted Stock Units | −46,500 | 96,876 | ||
| 2025-12-07 | Berkman Charles S Chief Legal Officer | Option exercise | +15,621 | 385,115 | ||
| 2025-12-07 | Berkman Charles S Chief Legal Officer | Option exercise · Restricted Stock Units | −15,621 | 96,876 | ||
| 2025-12-07 | FOEHR MATTHEW W President and CEO | Option exercise | +26,554 | 4,373,749 | ||
| 2025-12-07 | FOEHR MATTHEW W President and CEO | Option exercise · Restricted Stock Units | −26,554 | 284,376 | ||
| 2025-11-07 | HIGGINS JOHN L Director | Purchase | +41,038 | $1.38 | $57K | 2,929,148 |
| 2025-11-06 | HIGGINS JOHN L Director | Purchase | +36,223 | $1.41 | $51K | 2,888,110 |
| 2025-11-01 | Bertozzi Carolyn R Director | Option exercise | +17,769 | 93,308 | ||
| 2025-11-01 | Bertozzi Carolyn R Director | Option exercise · Restricted Stock Units | −17,769 | 20,000 | ||
| 2025-11-01 | Love Steven Director | Option exercise | +13,333 | 71,666 |
Page 4 of 15 · 285 trades