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 |
|---|---|---|---|---|---|---|
| 2026-02-18 | GUSTAFSON KURT A Executive VP, Finance and CFO | Option exercise | +18,750 | 278,152 | ||
| 2026-02-18 | GUSTAFSON KURT A Executive VP, Finance and CFO | Sale | −9,301 | $1.71 | $16K | 268,851 |
| 2026-02-18 | GUSTAFSON KURT A Executive VP, Finance and CFO | Option exercise · Restricted Stock Units | −18,750 | 64,584 | ||
| 2026-02-18 | GUSTAFSON KURT A Executive VP, Finance and CFO | Grant or award · Restricted Stock Units | +60,000 | 124,584 | ||
| 2026-02-18 | GUSTAFSON KURT A Executive VP, Finance and CFO | Grant or award · Stock Option | +600,000 | 600,000 | ||
| 2026-02-18 | Berkman Charles S Chief Legal Officer | Option exercise | +18,750 | 402,373 | ||
| 2026-02-18 | Berkman Charles S Chief Legal Officer | Sale | −9,673 | $1.71 | $17K | 392,700 |
| 2026-02-18 | Berkman Charles S Chief Legal Officer | Option exercise · Restricted Stock Units | −18,750 | 64,584 | ||
| 2026-02-18 | Berkman Charles S Chief Legal Officer | Grant or award · Restricted Stock Units | +60,000 | 124,584 | ||
| 2026-02-18 | Berkman Charles S Chief Legal Officer | Grant or award · Stock Option | +600,000 | 600,000 | ||
| 2026-02-18 | FOEHR MATTHEW W President and CEO | Option exercise | +58,333 | 4,434,120 | ||
| 2026-02-18 | FOEHR MATTHEW W President and CEO | Sale | −30,843 | $1.71 | $53K | 4,403,277 |
| 2026-02-18 | FOEHR MATTHEW W President and CEO | Option exercise · Restricted Stock Units | −58,333 | 189,585 | ||
| 2026-02-18 | FOEHR MATTHEW W President and CEO | Grant or award · Restricted Stock Units | +156,250 | 345,835 | ||
| 2026-02-18 | FOEHR MATTHEW W President and CEO | Grant or award · Stock Option | +1,562,500 | 1,562,500 | ||
| 2026-02-17 | FOEHR MATTHEW W President and CEO | Sale | −20,754 | $1.70 | $35K | 4,375,787 |
| 2026-02-17 | GUSTAFSON KURT A Executive VP, Finance and CFO | Sale | −6,828 | $1.70 | $12K | 259,402 |
| 2026-02-17 | Berkman Charles S Chief Legal Officer | Sale | −6,990 | $1.70 | $12K | 383,623 |
| 2026-02-16 | FOEHR MATTHEW W President and CEO | Option exercise | +36,458 | 4,396,541 | ||
| 2026-02-16 | FOEHR MATTHEW W President and CEO | Option exercise · Restricted Stock Units | −36,458 | 247,918 |
Page 3 of 15 · 285 trades