Company · CIK 1846253

# OmniAb, Inc.

| CIK | [1846253](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001846253) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 8731 — Services-Commercial Physical & Biological Research |
| Incorporated in | DE |
| Business address | CA |
| Listed | OABIW (Nasdaq), OABI (Nasdaq) |
| First annual or quarterly report | 2021-09-23 |

## Offerings

 4 registrations

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-290215 | Shelf Effective | 2025-09-12 | 2025-09-19 | 2 |
| 333-268613 | Registered company Effective | 2022-11-30 | 2023-12-18 | 6 |
| 333-275966 | Shelf Effective | 2023-12-08 | 2023-12-18 | 2 |
| 333-257177 | IPO Final prospectus | 2021-06-17 | 2021-08-11 | 4 |

## Filings

 16

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2025-09-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1846253/999999999525003028/9999999995-25-003028-index.htm) Declared effective | 333-290215 | 9999999995-25-003028 |
| 2025-09-12 | [S-3](https://www.sec.gov/Archives/edgar/data/1846253/000119312525202175/0001193125-25-202175-index.htm) Shelf registered | 333-290215 | 0001193125-25-202175 |
| 2023-12-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1846253/999999999523003680/9999999995-23-003680-index.htm) Declared effective | 333-275966 | 9999999995-23-003680 |
| 2023-12-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1846253/999999999523003671/9999999995-23-003671-index.htm) Declared effective | 333-268613 | 9999999995-23-003671 |
| 2023-12-08 | [S-3](https://www.sec.gov/Archives/edgar/data/1846253/000119312523291733/0001193125-23-291733-index.htm) Shelf registered | 333-275966 | 0001193125-23-291733 |
| 2023-05-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1846253/999999999523001363/9999999995-23-001363-index.htm) Declared effective | 333-268613 | 9999999995-23-001363 |
| 2023-02-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1846253/999999999523000369/9999999995-23-000369-index.htm) Declared effective | 333-268613 | 9999999995-23-000369 |
| 2023-02-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1846253/000119312523025909/0001193125-23-025909-index.htm) Amendment | 333-268613 | 0001193125-23-025909 |
| 2023-01-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1846253/000119312523002546/0001193125-23-002546-index.htm) Amendment | 333-268613 | 0001193125-23-002546 |
| 2022-11-30 | [S-1](https://www.sec.gov/Archives/edgar/data/1846253/000119312522295453/0001193125-22-295453-index.htm) Registration filed | 333-268613 | 0001193125-22-295453 |
| 2022-09-30 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1846253/999999999522002871/9999999995-22-002871-index.htm) Declared effective | 333-264525 | 9999999995-22-002871 |
| 2021-08-11 | [424B4](https://www.sec.gov/Archives/edgar/data/1846253/000110465921103024/0001104659-21-103024-index.htm) Final prospectus | 333-257177 | 0001104659-21-103024 |
| 2021-08-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1846253/999999999521003105/9999999995-21-003105-index.htm) Declared effective | 333-257177 | 9999999995-21-003105 |
| 2021-07-28 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1846253/000110465921097011/0001104659-21-097011-index.htm) Amendment | 333-257177 | 0001104659-21-097011 |
| 2021-06-17 | [S-1](https://www.sec.gov/Archives/edgar/data/1846253/000110465921082716/0001104659-21-082716-index.htm) Registration filed | 333-257177 | 0001104659-21-082716 |
| 2021-03-19 | [DRS](https://www.sec.gov/Archives/edgar/data/1846253/000110465921039181/0001104659-21-039181-index.htm) Draft made public | 377-04463 | 0001104659-21-039181 |

[All filings of this company](https://equitycapital.markets/filings?cik=1846253) · [CSV](https://equitycapital.markets/filings.csv?cik=1846253)

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Source page: https://equitycapital.markets/company/1846253 · Data: U.S. SEC EDGAR · CC BY 4.0