VivoSim Labs, INC. SEC filings VIVS
VivoSim Labs, INC. has 819 filings in SEC EDGAR's recent list, going back to Aug 4, 2010. Its latest annual report, Form ARS, was filed on Aug 21, 2026 for the period ended Mar 31, 2026. 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 Oct 16, 2026 (material agreement). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement
|
Oct 16, 2026 | Oct 13, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Oct 6, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 31, 2026 |
| ARS | Annual report to shareholders | Aug 21, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Listing notice
|
Aug 21, 2026 | Aug 17, 2026 |
| DEF 14A | Proxy statement | Aug 21, 2026 | Sep 30, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 17, 2026 | — |
| PRER14A | Filing | Aug 13, 2026 | — |
| 10-Q | Quarterly report | Aug 12, 2026 | Jun 30, 2026 |
| EFFECT | Filing | Aug 10, 2026 | — |
| PRE 14A | Preliminary proxy statement | Aug 10, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| S-1 | Registration statement | Jul 31, 2026 | — |
| 8-K |
Current report
Other events
|
Jul 30, 2026 | Jul 30, 2026 |
| 8-K |
Current report
Listing notice, Other events
|
Jul 24, 2026 | Jul 20, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jul 17, 2026 | Jul 16, 2026 |
| 10-K | Annual report | Jul 14, 2026 | Mar 31, 2026 |
| NT 10-K | Filing | Jun 29, 2026 | Mar 31, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 6, 2026 | — |
| 8-K |
Current report
Material agreement, Other events
|
Apr 3, 2026 | Mar 31, 2026 |
| 424B4 | Prospectus | Apr 2, 2026 | — |
| EFFECT | Filing | Mar 31, 2026 | — |
| CORRESP | Letter to the SEC | Mar 31, 2026 | — |
| CORRESP | Letter to the SEC | Mar 31, 2026 | — |
| S-1/A | Amended registration statement | Mar 31, 2026 | — |
| CORRESP | Letter to the SEC | Mar 30, 2026 | — |
| CORRESP | Letter to the SEC | Mar 30, 2026 | — |
| CORRESP | Letter to the SEC | Mar 27, 2026 | — |
| CORRESP | Letter to the SEC | Mar 27, 2026 | — |
| S-1 | Registration statement | Mar 27, 2026 | — |
| UPLOAD | Letter from the SEC | Mar 13, 2026 | — |
| DRS | Filing | Mar 9, 2026 | — |
| 10-Q | Quarterly report | Feb 11, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Dec 18, 2025 | Dec 16, 2025 |
| 4 | Insider transaction | Nov 26, 2025 | Nov 25, 2025 |
| 3 | Initial insider ownership | Nov 26, 2025 | Nov 24, 2025 |
| 4 | Insider transaction | Nov 19, 2025 | Nov 17, 2025 |
| ARS | Annual report to shareholders | Nov 6, 2025 | Mar 31, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| DEFA14A | Additional proxy material | Nov 3, 2025 | — |
| DEF 14A | Proxy statement | Nov 3, 2025 | Dec 16, 2025 |
| RW | Withdrawal request | Sep 26, 2025 | — |
| S-8 | Employee stock plan registration | Aug 28, 2025 | — |
| 4 | Insider transaction | Aug 21, 2025 | Aug 11, 2025 |
| 3 | Initial insider ownership | Aug 21, 2025 | Aug 11, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 14, 2025 | Aug 14, 2025 |
| 10-Q | Quarterly report | Aug 12, 2025 | Jun 30, 2025 |
| 10-K/A | Amended annual report | Jul 29, 2025 | Mar 31, 2025 |
| 10-K | Annual report | Jun 5, 2025 | Mar 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 8-K |
Current report
Other events
|
May 6, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Regulation FD disclosure, Other events
|
Apr 24, 2025 | Apr 23, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 23, 2025 | Apr 23, 2025 |
| 424B5 | Prospectus supplement | Apr 11, 2025 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Apr 2, 2025 | Apr 2, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 27, 2025 | Mar 27, 2025 |
| 8-K |
Current report
Acquisition or sale of assets, Officer or director change, Other events
|
Mar 26, 2025 | Mar 21, 2025 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Mar 21, 2025 | Mar 20, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 19, 2025 | Mar 19, 2025 |
| 8-K |
Current report
Other events
|
Mar 6, 2025 | Mar 6, 2025 |
| 424B5 | Prospectus supplement | Feb 26, 2025 | — |
| 8-K |
Current report
Material agreement, Listing notice, Other events
|
Feb 25, 2025 | Feb 19, 2025 |
| 10-Q | Quarterly report | Feb 19, 2025 | Dec 31, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| NT 10-Q | Filing | Feb 14, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Listing notice
|
Jan 17, 2025 | Jan 16, 2025 |
| 3 | Initial insider ownership | Jan 8, 2025 | Dec 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 31, 2024 | Dec 23, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 22, 2024 | Nov 20, 2024 |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| 10-Q | Quarterly report | Nov 8, 2024 | Sep 30, 2024 |
| S-1 | Registration statement | Oct 25, 2024 | — |
| ARS | Annual report to shareholders | Oct 7, 2024 | Mar 31, 2024 |
| DEFA14A | Additional proxy material | Oct 7, 2024 | — |
| DEF 14A | Proxy statement | Oct 7, 2024 | Oct 4, 2024 |
| PRE 14A | Preliminary proxy statement | Sep 18, 2024 | Sep 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 9, 2024 | Aug 5, 2024 |
| 4 | Insider transaction | Aug 9, 2024 | Aug 7, 2024 |
| 4 | Insider transaction | Aug 9, 2024 | Aug 7, 2024 |
| 4 | Insider transaction | Aug 9, 2024 | Aug 7, 2024 |
| 4 | Insider transaction | Aug 9, 2024 | Aug 7, 2024 |
| 4 | Insider transaction | Aug 9, 2024 | Aug 7, 2024 |
| 4 | Insider transaction | Aug 7, 2024 | Aug 5, 2024 |
| 10-Q | Quarterly report | Aug 5, 2024 | Jun 30, 2024 |
| 10-K/A | Amended annual report | Jul 26, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Listing notice
|
Jul 24, 2024 | Jul 18, 2024 |
| 10-K | Annual report | May 31, 2024 | Mar 31, 2024 |
| 424B4 | Prospectus | May 14, 2024 | — |
| 8-K |
Current report
Material agreement, Other events
|
May 13, 2024 | May 8, 2024 |
| 424B4 | Prospectus | May 10, 2024 | — |
| EFFECT | Filing | May 8, 2024 | — |
| CORRESP | Letter to the SEC | May 3, 2024 | — |
| CORRESP | Letter to the SEC | May 3, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 1, 2024 | May 1, 2024 |
| S-1/A | Amended registration statement | Apr 30, 2024 | — |
| 8-K |
Current report
Other events
|
Apr 23, 2024 | Apr 19, 2024 |
| UPLOAD | Letter from the SEC | Apr 17, 2024 | — |
| S-1 | Registration statement | Apr 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| EFFECT | Filing | Feb 8, 2024 | — |
| 424B5 | Prospectus supplement | Feb 8, 2024 | — |
| 10-Q | Quarterly report | Feb 8, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 7, 2024 | Feb 7, 2024 |
| CORRESP | Letter to the SEC | Feb 6, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 2, 2024 | — |
| S-3 | Shelf registration | Jan 26, 2024 | — |
| 8-K |
Current report
Unregistered share sale, Other events
|
Dec 28, 2023 | Dec 28, 2023 |
| 424B5 | Prospectus supplement | Dec 22, 2023 | — |
| S-8 | Employee stock plan registration | Dec 1, 2023 | — |
| 4 | Insider transaction | Nov 17, 2023 | Nov 17, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 17, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 17, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 17, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 15, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 17, 2023 |
| 144 | Notice of proposed sale | Nov 15, 2023 | — |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Nov 3, 2023 | Oct 31, 2023 |
| 8-K/A |
Amended current report
Exit or restructuring costs, Officer or director change
|
Sep 22, 2023 | Aug 16, 2023 |
| ARS | Annual report to shareholders | Sep 13, 2023 | Mar 31, 2023 |
| DEF 14A | Proxy statement | Sep 13, 2023 | Oct 31, 2023 |
| DEFA14A | Additional proxy material | Sep 13, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Sep 12, 2023 | Sep 7, 2023 |
| 8-K |
Current report
Auditor change
|
Sep 5, 2023 | Aug 31, 2023 |
| 8-K |
Current report
Exit or restructuring costs, Officer or director change
|
Aug 22, 2023 | Aug 16, 2023 |
| 10-Q | Quarterly report | Aug 10, 2023 | Jun 30, 2023 |
| 10-K/A | Amended annual report | Jul 31, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Auditor change
|
Jul 24, 2023 | Jul 18, 2023 |
| PRE 14A | Preliminary proxy statement | Jul 14, 2023 | Sep 14, 2023 |
| 10-K | Annual report | Jul 14, 2023 | Mar 31, 2023 |
| NT 10-K | Filing | Jun 29, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Material agreement
|
Mar 15, 2023 | Mar 10, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| 10-Q | Quarterly report | Feb 9, 2023 | Dec 31, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2023 | — |
| 4 | Insider transaction | Nov 14, 2022 | Nov 10, 2022 |
| 4 | Insider transaction | Nov 14, 2022 | Nov 10, 2022 |
| 4 | Insider transaction | Nov 14, 2022 | Nov 10, 2022 |
| 4 | Insider transaction | Nov 14, 2022 | Nov 10, 2022 |
| 4 | Insider transaction | Nov 14, 2022 | Nov 10, 2022 |
| 4 | Insider transaction | Nov 14, 2022 | Nov 10, 2022 |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 2022 |
| S-8 POS | Filing | Oct 25, 2022 | — |
| S-8 POS | Filing | Oct 25, 2022 | — |
| S-8 POS | Filing | Oct 25, 2022 | — |
| S-8 POS | Filing | Oct 25, 2022 | — |
| S-8 POS | Filing | Oct 25, 2022 | — |
| S-8 | Employee stock plan registration | Oct 25, 2022 | — |
| 4 | Insider transaction | Oct 20, 2022 | Aug 31, 2022 |
| 4 | Insider transaction | Oct 20, 2022 | Aug 31, 2022 |
| 4 | Insider transaction | Oct 20, 2022 | Aug 31, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Oct 14, 2022 | Oct 12, 2022 |
| DEFA14A | Additional proxy material | Sep 22, 2022 | — |
| DEFR14A | Filing | Sep 22, 2022 | — |
| 8-K |
Current report
Other events
|
Sep 6, 2022 | Sep 6, 2022 |
| 10-Q | Quarterly report | Aug 11, 2022 | Jun 30, 2022 |
| DEFA14A | Additional proxy material | Jul 26, 2022 | — |
| DEF 14A | Proxy statement | Jul 26, 2022 | Sep 7, 2022 |
| 5 | Annual insider ownership | Jul 8, 2022 | Mar 31, 2022 |
| 10-K | Annual report | Jun 10, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Mar 10, 2022 | Mar 8, 2022 |
| 3 | Initial insider ownership | Mar 10, 2022 | Mar 8, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 10, 2022 | Mar 8, 2022 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 28, 2022 | Feb 22, 2022 |
| 10-Q | Quarterly report | Feb 14, 2022 | Dec 31, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2022 | — |
| 8-K |
Current report
Material agreement
|
Nov 19, 2021 | Nov 17, 2021 |
| S-8 | Employee stock plan registration | Nov 9, 2021 | — |
| 10-Q | Quarterly report | Nov 8, 2021 | Sep 30, 2021 |
| 3 | Initial insider ownership | Nov 1, 2021 | Oct 6, 2021 |
| 4 | Insider transaction | Oct 12, 2021 | Oct 7, 2021 |
| 4 | Insider transaction | Oct 12, 2021 | Oct 7, 2021 |
| 4 | Insider transaction | Oct 12, 2021 | Oct 7, 2021 |
| 4 | Insider transaction | Oct 12, 2021 | Oct 7, 2021 |
| 4 | Insider transaction | Oct 12, 2021 | Oct 7, 2021 |
| 4 | Insider transaction | Oct 12, 2021 | Oct 7, 2021 |
| 4 | Insider transaction | Oct 12, 2021 | Oct 7, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Oct 6, 2021 | Oct 5, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Oct 1, 2021 | Sep 29, 2021 |
| DEFA14A | Additional proxy material | Sep 17, 2021 | — |
| 8-K |
Current report
Other events
|
Sep 17, 2021 | Sep 14, 2021 |
| DEFA14A | Additional proxy material | Aug 31, 2021 | — |
| 4 | Insider transaction | Aug 19, 2021 | Aug 17, 2021 |
| 10-Q | Quarterly report | Aug 6, 2021 | Jun 30, 2021 |
| DEFA14A | Additional proxy material | Aug 5, 2021 | — |
| DEF 14A | Proxy statement | Aug 5, 2021 | Sep 14, 2021 |
| 10-K/A | Amended annual report | Jul 29, 2021 | Mar 31, 2021 |
| 10-K | Annual report | Jun 15, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Officer or director change
|
May 13, 2021 | May 7, 2021 |
| 8-K |
Current report
Officer or director change
|
Apr 19, 2021 | Apr 13, 2021 |
| S-8 | Employee stock plan registration | Mar 25, 2021 | — |
| 4 | Insider transaction | Mar 10, 2021 | Mar 8, 2021 |
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Company profile
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- VIVS (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- DE
- Headquarters
- San Diego, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1497253
- Former names
- ORGANOVO HOLDINGS, INC. (until Apr 23, 2025); REAL ESTATE RESTORATION & RENTAL, INC. (until Oct 31, 2011)
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.