Sutro Biopharma, Inc. SEC filings STRO
Sutro Biopharma, Inc. has 624 filings in SEC EDGAR's recent list, going back to Nov 8, 2006. Its latest annual report, Form ARS, was filed on Apr 22, 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, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 12, 2026 | Aug 12, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 8, 2026 | Jun 5, 2026 |
| 8-K |
Current report
Results of operations
|
May 14, 2026 | May 14, 2026 |
| 8-K |
Current report
Agreement ended, Results of operations
|
Mar 23, 2026 | Mar 23, 2026 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 10, 2026 | Feb 9, 2026 |
| 8-K |
Current report
Other events
|
Dec 17, 2025 | Dec 17, 2025 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Dec 3, 2025 | Dec 1, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Exit or restructuring costs
|
Sep 29, 2025 | Sep 29, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Listing notice
|
Jun 25, 2025 | Jun 20, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2025 | Jun 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 2, 2025 | Jun 2, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 14, 2025 | Apr 10, 2025 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Officer or director change
|
Mar 13, 2025 | Mar 13, 2025 |
| 8-K |
Current report
Other events
|
Dec 10, 2024 | Dec 10, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2024 | Nov 13, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2024 | Aug 13, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 12, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Results of operations
|
May 13, 2024 | May 13, 2024 |
| 8-K |
Current report
Material agreement
|
Apr 2, 2024 | Apr 2, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Apr 2, 2024 | Mar 29, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 25, 2024 | Mar 25, 2024 |
| 8-K |
Current report
Other events
|
Feb 9, 2024 | Feb 9, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Jan 8, 2024 | Jan 4, 2024 |
| 8-K |
Current report
Material agreement
|
Nov 27, 2023 | Nov 21, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 21, 2023 | Nov 21, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2023 | Nov 13, 2023 |
| 8-K |
Current report
Material agreement
|
Oct 4, 2023 | Sep 28, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2023 | Aug 10, 2023 |
| 8-K |
Current report
Material agreement
|
Jun 26, 2023 | Jun 21, 2023 |
| 8-K |
Current report
Agreement ended, Shareholder vote results
|
Jun 14, 2023 | Jun 8, 2023 |
| 8-K |
Current report
Results of operations
|
May 15, 2023 | May 15, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 27, 2023 | Apr 24, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 14, 2023 | Apr 10, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 30, 2023 | Mar 30, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Feb 24, 2023 | Feb 24, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 9, 2023 | Jan 9, 2023 |
| 8-K |
Current report
Material agreement
|
Dec 20, 2022 | Dec 19, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Officer or director change
|
Oct 24, 2022 | Oct 18, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2022 | Aug 8, 2022 |
| 8-K |
Current report
Other events
|
Jul 26, 2022 | Jul 26, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 28, 2022 | Jun 27, 2022 |
| 8-K |
Current report
Other events
|
Jun 16, 2022 | Jun 16, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 7, 2022 | Jun 6, 2022 |
| 8-K |
Current report
Results of operations
|
May 9, 2022 | May 9, 2022 |
| 8-K |
Current report
Material agreement
|
Apr 20, 2022 | Apr 18, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2022 | Feb 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2022 | Jan 7, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 5, 2022 | Jan 5, 2022 |
| 8-K |
Current report
Material agreement
|
Dec 27, 2021 | Dec 24, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 17, 2021 | Nov 12, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 10, 2021 | Nov 10, 2021 |
| 8-K |
Current report
Material agreement
|
Oct 12, 2021 | Oct 9, 2021 |
| 8-K |
Current report
Other events
|
Sep 30, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2021 | Aug 9, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 17, 2021 | Jun 16, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 4, 2021 | Jun 3, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
May 19, 2021 | May 19, 2021 |
| 8-K |
Current report
Results of operations
|
May 7, 2021 | May 7, 2021 |
| 8-K |
Current report
Other events
|
Apr 15, 2021 | Apr 14, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 18, 2021 | Mar 18, 2021 |
| 8-K |
Current report
Material agreement
|
Dec 9, 2020 | Dec 8, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 7, 2020 | Dec 7, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 4, 2020 | Dec 3, 2020 |
| 8-K |
Current report
Officer or director change
|
Dec 1, 2020 | Nov 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Other events
|
Sep 9, 2020 | Sep 9, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 4, 2020 | Sep 3, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 15, 2020 | Jun 15, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 5, 2020 | Jun 5, 2020 |
| 8-K |
Current report
Material agreement
|
May 12, 2020 | May 11, 2020 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Apr 27, 2020 | Apr 27, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2020 | Mar 16, 2020 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Mar 3, 2020 | Feb 28, 2020 |
| 8-K |
Current report
Officer or director change
|
Jan 8, 2020 | Jan 7, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2019 | Nov 7, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 30, 2019 | Oct 29, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2019 | Aug 14, 2019 |
| 8-K |
Current report
Officer or director change
|
Jun 24, 2019 | Jun 18, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 17, 2019 | Jun 15, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 10, 2019 | Jun 7, 2019 |
| 8-K |
Current report
Results of operations
|
May 15, 2019 | May 15, 2019 |
| 8-K |
Current report
Other events
|
May 7, 2019 | May 7, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2019 | Apr 1, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 15, 2018 | Nov 14, 2018 |
| 8-K |
Current report
Officer or director change
|
Nov 8, 2018 | Nov 8, 2018 |
Showing 92 filings. 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
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- STRO (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- South San Francisco, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1382101
- Former names
- SUTRO BIOPHARMA INC (until Nov 8, 2018); Fundamental Applied Biology Inc (until Oct 24, 2007)
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.