# OmniAb, Inc.: filings

OABI · Nasdaq · CIK 1846253 · [Industrials](/sectors/industrials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/oabi.md) · [Financials](/companies/oabi/financials.md) · [Filings](/companies/oabi/filings.md) · [Insiders](/companies/oabi/insiders.md)

## Reports and events: 79 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 142, 8-K 41, 144 26, 3 23, 10-Q 17, CORRESP 15, UPLOAD 13, SC 13G 9, SC 13G/A 9, 4/A 7, EFFECT 7, SCHEDULE 13G/A 7, 424B3 6, 10-K 5, 425 5, S-4/A 5, ARS 4, DEF 14A 4, DEFA14A 4, 8-K/A 3, S-1/A 3, POS AM 2, S-1 2, S-3 2, S-8 2, SC 13D/A 2, SCHEDULE 13G 2, SEC STAFF LETTER 2, 10-Q/A 1, 25-NSE 1, 424B4 1, 8-A12B 1, CERT 1, D 1, DEL AM 1, DRS 1, DRS/A 1, DRSLTR 1, NT 10-Q 1, POS EX 1, S-4 1, SC 13D 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-30 | 08:24 ET | [10-Q](/filings/0001846253-26-000051.md) | Quarterly report, period 2026-09-30 | 0001846253-26-000051 |
| 2026-10-30 | 07:42 ET | [8-K](/filings/0001846253-26-000049.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-26-000049 |
| 2026-08-06 | 16:28 ET | [10-Q](/filings/0001846253-26-000046.md) | Quarterly report, period 2026-06-30 | 0001846253-26-000046 |
| 2026-08-06 | 16:11 ET | [8-K](/filings/0001846253-26-000044.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-26-000044 |
| 2026-07-13 | 08:06 ET | [8-K](/filings/0001846253-26-000042.md) | 5.02 Departure or appointment of officers or directors | 0001846253-26-000042 |
| 2026-06-18 | 16:29 ET | [8-K](/filings/0001846253-26-000039.md) | 5.07 Shareholder vote results | 0001846253-26-000039 |
| 2026-05-07 | 16:25 ET | [10-Q](/filings/0001846253-26-000037.md) | Quarterly report, period 2026-03-31 | 0001846253-26-000037 |
| 2026-05-07 | 16:13 ET | [8-K](/filings/0001846253-26-000035.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-26-000035 |
| 2026-04-29 | 16:17 ET | [DEF 14A](/filings/0001846253-26-000027.md) | Proxy statement, period 2026-06-17 | 0001846253-26-000027 |
| 2026-03-04 | 16:40 ET | [10-K](/filings/0001846253-26-000009.md) | Annual report, period 2025-12-31 | 0001846253-26-000009 |
| 2026-03-04 | 16:13 ET | [8-K](/filings/0001846253-26-000006.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-26-000006 |
| 2026-01-30 | 16:04 ET | [8-K](/filings/0001846253-26-000002.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001846253-26-000002 |
| 2025-11-04 | 16:46 ET | [10-Q](/filings/0001628280-25-048923.md) | Quarterly report, period 2025-09-30 | 0001628280-25-048923 |
| 2025-11-04 | 16:15 ET | [8-K](/filings/0001628280-25-048850.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-048850 |
| 2025-08-25 | 07:05 ET | [8-K](/filings/0001193125-25-186981.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-186981 |
| 2025-08-06 | 16:39 ET | [10-Q](/filings/0001846253-25-000066.md) | Quarterly report, period 2025-06-30 | 0001846253-25-000066 |
| 2025-08-06 | 16:08 ET | [8-K](/filings/0001846253-25-000064.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-25-000064 |
| 2025-06-18 | 16:09 ET | [8-K](/filings/0001846253-25-000059.md) | 5.07 Shareholder vote results | 0001846253-25-000059 |
| 2025-05-08 | 16:51 ET | [10-Q](/filings/0001846253-25-000055.md) | Quarterly report, period 2025-03-31 | 0001846253-25-000055 |
| 2025-05-08 | 16:11 ET | [8-K](/filings/0001846253-25-000053.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-25-000053 |
| 2025-04-29 | 16:10 ET | [DEF 14A](/filings/0001846253-25-000042.md) | Proxy statement, period 2025-06-17 | 0001846253-25-000042 |
| 2025-04-21 | 08:05 ET | [8-K](/filings/0001846253-25-000034.md) | 5.02 Departure or appointment of officers or directors | 0001846253-25-000034 |
| 2025-03-18 | 17:00 ET | [10-K](/filings/0001846253-25-000024.md) | Annual report, period 2024-12-31 | 0001846253-25-000024 |
| 2025-03-18 | 16:10 ET | [8-K](/filings/0001846253-25-000022.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-25-000022 |
| 2024-11-12 | 16:59 ET | [10-Q](/filings/0001846253-24-000088.md) | Quarterly report, period 2024-09-30 | 0001846253-24-000088 |
| 2024-11-12 | 16:09 ET | [8-K](/filings/0001846253-24-000086.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-24-000086 |
| 2024-08-08 | 17:01 ET | [10-Q](/filings/0001846253-24-000073.md) | Quarterly report, period 2024-06-30 | 0001846253-24-000073 |
| 2024-08-08 | 16:12 ET | [8-K](/filings/0001846253-24-000071.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-24-000071 |
| 2024-07-02 | 17:00 ET | [SC 13D/A](/filings/0001104659-24-077399.md) | Ownership report, active investor, amended | 0001104659-24-077399 |
| 2024-07-01 | 08:58 ET | [8-K](/filings/0001846253-24-000063.md) | 5.02 Departure or appointment of officers or directors | 0001846253-24-000063 |
| 2024-06-21 | 18:10 ET | [8-K](/filings/0001846253-24-000045.md) | 5.07 Shareholder vote results | 0001846253-24-000045 |
| 2024-05-09 | 16:45 ET | [10-Q](/filings/0001846253-24-000034.md) | Quarterly report, period 2024-03-31 | 0001846253-24-000034 |
| 2024-05-09 | 16:11 ET | [8-K](/filings/0001846253-24-000032.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-24-000032 |
| 2024-04-26 | 16:31 ET | [DEF 14A](/filings/0001846253-24-000023.md) | Proxy statement, period 2024-06-18 | 0001846253-24-000023 |
| 2024-03-25 | 17:07 ET | [10-K](/filings/0001846253-24-000006.md) | Annual report, period 2023-12-31 | 0001846253-24-000006 |
| 2024-03-20 | 16:19 ET | [8-K](/filings/0001628280-24-012222.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-24-012222 |
| 2023-11-09 | 17:01 ET | [10-Q](/filings/0001846253-23-000120.md) | Quarterly report, period 2023-09-30 | 0001846253-23-000120 |
| 2023-11-09 | 08:06 ET | [8-K](/filings/0001846253-23-000117.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-23-000117 |
| 2023-11-01 | 08:58 ET | [8-K](/filings/0001846253-23-000102.md) | 5.02 Departure or appointment of officers or directors | 0001846253-23-000102 |
| 2023-08-10 | 17:02 ET | [10-Q](/filings/0001846253-23-000096.md) | Quarterly report, period 2023-06-30 | 0001846253-23-000096 |
| 2023-08-10 | 16:19 ET | [8-K](/filings/0001846253-23-000093.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-23-000093 |
| 2023-06-26 | 16:43 ET | [8-K](/filings/0001846253-23-000082.md) | 5.07 Shareholder vote results | 0001846253-23-000082 |
| 2023-05-11 | 17:11 ET | [10-Q](/filings/0001846253-23-000070.md) | Quarterly report, period 2023-03-31 | 0001846253-23-000070 |
| 2023-05-11 | 07:59 ET | [8-K](/filings/0001846253-23-000064.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-23-000064 |
| 2023-05-01 | 09:01 ET | [DEF 14A](/filings/0001846253-23-000055.md) | Proxy statement, period 2023-06-23 | 0001846253-23-000055 |
| 2023-03-31 | 17:28 ET | [8-K](/filings/0001846253-23-000033.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001846253-23-000033 |
| 2023-03-30 | 17:12 ET | [10-K](/filings/0001846253-23-000026.md) | Annual report, period 2022-12-31 | 0001846253-23-000026 |
| 2023-03-30 | 16:13 ET | [8-K](/filings/0001846253-23-000024.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001846253-23-000024 |
| 2023-02-07 | 20:51 ET | [S-1/A](/filings/0001193125-23-025909.md) | Registration statement, amended | 0001193125-23-025909 |
| 2023-01-09 | 16:11 ET | [8-K](/filings/0001193125-23-004752.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-004752 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Nov 2, 2026, 16:29 ET. No prices; not investment advice.