Atea Pharmaceuticals, Inc. SEC filings AVIR
Atea Pharmaceuticals, Inc. has 313 filings in SEC EDGAR's recent list, going back to Dec 11, 2013. Its latest annual report, Form 10-K, was filed on Mar 5, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 12, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 6, 2026 | — |
| 10-Q | Quarterly report | Aug 12, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 4 | Insider transaction | Jun 23, 2026 | Jun 18, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 22, 2026 | Jun 18, 2026 |
| 4/A | Filing | May 21, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| 10-Q | Quarterly report | May 12, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 12, 2026 | May 12, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 6, 2026 | — |
| DEFA14A | Additional proxy material | Apr 27, 2026 | — |
| DEF 14A | Proxy statement | Apr 27, 2026 | Jun 18, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 10-K | Annual report | Mar 5, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 5, 2026 | Mar 5, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 9, 2026 | — |
| 4 | Insider transaction | Feb 3, 2026 | Jan 31, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 31, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 31, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 31, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 31, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 31, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 8, 2026 | Jan 8, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 5, 2025 | — |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 12, 2025 |
| S-8 | Employee stock plan registration | Aug 7, 2025 | — |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 6, 2025 | — |
| 4 | Insider transaction | Jun 24, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 20, 2025 |
| 3 | Initial insider ownership | Jun 24, 2025 | Jun 20, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2025 | Jun 20, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2025 | — |
| 10-Q | Quarterly report | May 12, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 12, 2025 | May 12, 2025 |
| DEF 14A | Proxy statement | Apr 29, 2025 | Jun 20, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 23, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 17, 2025 | — |
| 8-K |
Current report
Material agreement, Results of operations, Officer or director change, Regulation FD disclosure
|
Apr 17, 2025 | Apr 16, 2025 |
| DEFA14A | Additional proxy material | Apr 3, 2025 | — |
| DEFA14A | Additional proxy material | Apr 1, 2025 | — |
| 8-K |
Current report
Other events
|
Apr 1, 2025 | Mar 31, 2025 |
| DEFA14A | Additional proxy material | Mar 26, 2025 | — |
| DFAN14A | Filing | Mar 26, 2025 | — |
| DEFA14A | Additional proxy material | Mar 24, 2025 | — |
| 8-K |
Current report
Other events
|
Mar 24, 2025 | Mar 21, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 21, 2025 | — |
| 10-K | Annual report | Mar 6, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2025 | Mar 6, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Mar 4, 2025 | — |
| 4 | Insider transaction | Feb 24, 2025 | Feb 20, 2025 |
| 3 | Initial insider ownership | Feb 24, 2025 | Feb 20, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 24, 2025 | Feb 20, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 4, 2025 | Jan 31, 2025 |
| 4/A | Filing | Jan 17, 2025 | Jan 15, 2025 |
| 4 | Insider transaction | Jan 17, 2025 | Jan 15, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 14, 2025 | Jan 13, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Dec 16, 2024 | — |
| 4 | Insider transaction | Dec 12, 2024 | Dec 10, 2024 |
| 144 | Notice of proposed sale | Dec 10, 2024 | — |
| EFFECT | Filing | Nov 19, 2024 | — |
| CORRESP | Letter to the SEC | Nov 15, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| S-3 | Shelf registration | Nov 7, 2024 | — |
| 10-Q | Quarterly report | Nov 7, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| 4 | Insider transaction | Sep 19, 2024 | Sep 17, 2024 |
| 144 | Notice of proposed sale | Sep 19, 2024 | — |
| 144 | Notice of proposed sale | Sep 18, 2024 | — |
| 144 | Notice of proposed sale | Sep 17, 2024 | — |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 20, 2024 |
| 4 | Insider transaction | Jun 21, 2024 | Jun 21, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 21, 2024 | Jun 21, 2024 |
| 144 | Notice of proposed sale | Jun 20, 2024 | — |
| 4 | Insider transaction | Jun 18, 2024 | Jun 16, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 16, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 16, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 16, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 16, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 16, 2024 |
| 4 | Insider transaction | Jun 7, 2024 | Jun 5, 2024 |
| 144 | Notice of proposed sale | Jun 5, 2024 | — |
| DEFA14A | Additional proxy material | Jun 4, 2024 | — |
| 10-Q | Quarterly report | May 14, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 14, 2024 | May 14, 2024 |
| DEFA14A | Additional proxy material | Apr 26, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Jun 21, 2024 |
| 10-K | Annual report | Feb 28, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2024 | Feb 28, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2024 | — |
| 4 | Insider transaction | Feb 2, 2024 | Jan 31, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Jan 31, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Jan 31, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Jan 31, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Jan 31, 2024 |
| 4 | Insider transaction | Feb 2, 2024 | Jan 31, 2024 |
| 144 | Notice of proposed sale | Feb 1, 2024 | — |
| 144 | Notice of proposed sale | Feb 1, 2024 | — |
| 144 | Notice of proposed sale | Feb 1, 2024 | — |
| 144 | Notice of proposed sale | Feb 1, 2024 | — |
| 144 | Notice of proposed sale | Feb 1, 2024 | — |
| 144 | Notice of proposed sale | Feb 1, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 28, 2023 | — |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 7, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Oct 2, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 11, 2023 | — |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2023 | Aug 8, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 21, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 21, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 21, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 21, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 21, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 21, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 21, 2023 | Jun 16, 2023 |
| DEFA14A | Additional proxy material | Jun 12, 2023 | — |
| DEFA14A | Additional proxy material | May 25, 2023 | — |
| SC 13D | Ownership over 5% (active) | May 22, 2023 | — |
| 10-Q | Quarterly report | May 8, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 8, 2023 | May 8, 2023 |
| ARS | Annual report to shareholders | Apr 28, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 28, 2023 | — |
| DEF 14A | Proxy statement | Apr 28, 2023 | — |
| 10-K | Annual report | Feb 28, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2023 | Feb 28, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2023 | — |
| 4 | Insider transaction | Nov 15, 2022 | Nov 11, 2022 |
| 10-Q | Quarterly report | Nov 7, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2022 | Nov 7, 2022 |
| 10-Q | Quarterly report | Aug 8, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2022 | Aug 8, 2022 |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 21, 2022 | Jun 17, 2022 |
| EFFECT | Filing | May 12, 2022 | — |
| POS AM | Filing | May 10, 2022 | — |
| 10-Q | Quarterly report | May 10, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 10, 2022 | May 10, 2022 |
| DEFA14A | Additional proxy material | Apr 29, 2022 | — |
| DEF 14A | Proxy statement | Apr 29, 2022 | Jun 17, 2022 |
| POS AM | Filing | Mar 1, 2022 | — |
| 10-K | Annual report | Feb 28, 2022 | Dec 31, 2021 |
| POSASR | Filing | Feb 28, 2022 | — |
| 8-K |
Current report
Results of operations
|
Feb 28, 2022 | Feb 28, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- AVIR (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- MA
- Headquarters
- Boston, MA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1593899
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.