Equillium, Inc. SEC filings EQ
Equillium, Inc. has 465 filings in SEC EDGAR's recent list, going back to Aug 3, 2018. Its latest annual report, Form ARS, was filed on Apr 15, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 26, 2026 (unregistered share sale, regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure, Other events
|
Oct 26, 2026 | Oct 26, 2026 |
| 8-K |
Current report
Other events
|
Oct 5, 2026 | Oct 5, 2026 |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2026 | Aug 13, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 29, 2026 | May 28, 2026 |
| 10-Q | Quarterly report | May 13, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 13, 2026 | May 13, 2026 |
| EFFECT | Filing | Apr 16, 2026 | — |
| ARS | Annual report to shareholders | Apr 15, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 15, 2026 | — |
| DEF 14A | Proxy statement | Apr 15, 2026 | May 28, 2026 |
| CORRESP | Letter to the SEC | Apr 14, 2026 | — |
| UPLOAD | Letter from the SEC | Apr 13, 2026 | — |
| S-3 | Shelf registration | Apr 7, 2026 | — |
| PRE 14A | Preliminary proxy statement | Mar 30, 2026 | May 28, 2026 |
| EFFECT | Filing | Mar 25, 2026 | — |
| S-8 | Employee stock plan registration | Mar 25, 2026 | — |
| 10-K | Annual report | Mar 25, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 25, 2026 | Mar 25, 2026 |
| CORRESP | Letter to the SEC | Mar 23, 2026 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 13, 2026 | Mar 11, 2026 |
| S-3 | Shelf registration | Nov 13, 2025 | — |
| 10-Q | Quarterly report | Nov 13, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2025 | Nov 13, 2025 |
| 8-K/A |
Amended current report
Auditor change
|
Oct 24, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Auditor change, Officer or director change, Other events
|
Oct 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Other events
|
Sep 19, 2025 | Sep 19, 2025 |
| 424B5 | Prospectus supplement | Sep 19, 2025 | — |
| EFFECT | Filing | Sep 18, 2025 | — |
| CORRESP | Letter to the SEC | Sep 16, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 16, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 11, 2025 | — |
| CORRESP | Letter to the SEC | Sep 11, 2025 | — |
| S-8 | Employee stock plan registration | Sep 9, 2025 | — |
| S-3 | Shelf registration | Sep 9, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 8, 2025 | — |
| 8-K |
Current report
Other events
|
Sep 4, 2025 | Aug 29, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Aug 11, 2025 | Aug 10, 2025 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure, Other events
|
Aug 4, 2025 | Aug 3, 2025 |
| 8-K |
Current report
Listing notice
|
Jun 13, 2025 | Jun 12, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 22, 2025 | May 21, 2025 |
| 10-Q | Quarterly report | May 14, 2025 | Mar 31, 2025 |
| DEFR14A | Filing | Apr 30, 2025 | — |
| 8-K |
Current report
Results of operations
|
Apr 24, 2025 | Apr 24, 2025 |
| ARS | Annual report to shareholders | Apr 10, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 10, 2025 | — |
| DEF 14A | Proxy statement | Apr 10, 2025 | May 21, 2025 |
| PRE 14A | Preliminary proxy statement | Mar 28, 2025 | May 21, 2025 |
| 10-K | Annual report | Mar 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 27, 2025 | Mar 27, 2025 |
| 8-K |
Current report
Other events
|
Feb 6, 2025 | Feb 6, 2025 |
| 8-K |
Current report
Listing notice
|
Dec 13, 2024 | Dec 13, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 12, 2024 | Dec 10, 2024 |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2024 | Nov 13, 2024 |
| 8-K |
Current report
Other events
|
Oct 31, 2024 | Oct 30, 2024 |
| 8-K |
Current report
Other events
|
Oct 31, 2024 | Oct 30, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Listing notice
|
Jul 23, 2024 | Jul 19, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 18, 2024 | Jul 18, 2024 |
| 8-K |
Current report
Other events
|
Jun 4, 2024 | Jun 4, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2024 | May 22, 2024 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| ARS | Annual report to shareholders | Apr 11, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 11, 2024 | — |
| DEF 14A | Proxy statement | Apr 11, 2024 | May 22, 2024 |
| PRE 14A | Preliminary proxy statement | Apr 1, 2024 | May 22, 2024 |
| 8-K |
Current report
Other events
|
Apr 1, 2024 | Apr 1, 2024 |
| S-8 | Employee stock plan registration | Mar 25, 2024 | — |
| 10-K | Annual report | Mar 25, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 25, 2024 | Mar 25, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 8, 2024 | Mar 6, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Feb 23, 2024 | Feb 23, 2024 |
| 424B5 | Prospectus supplement | Feb 23, 2024 | — |
| 8-K |
Current report
Other events
|
Feb 22, 2024 | Feb 21, 2024 |
| 8-K |
Current report
Other events
|
Dec 21, 2023 | Dec 21, 2023 |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 8, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 16, 2023 | Oct 16, 2023 |
| 8-K |
Current report
Material agreement, Agreement ended, Listing notice
|
Oct 5, 2023 | Oct 3, 2023 |
| 424B5 | Prospectus supplement | Oct 5, 2023 | — |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2023 | Aug 9, 2023 |
| 8-K |
Current report
Agreement ended
|
May 25, 2023 | May 25, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2023 | May 22, 2023 |
| 10-Q | Quarterly report | May 11, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| ARS | Annual report to shareholders | Apr 13, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 13, 2023 | — |
| DEF 14A | Proxy statement | Apr 11, 2023 | May 22, 2023 |
| 8-K |
Current report
Listing notice
|
Apr 6, 2023 | Apr 5, 2023 |
| PRE 14A | Preliminary proxy statement | Mar 31, 2023 | May 22, 2023 |
| 10-K | Annual report | Mar 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 23, 2023 | Mar 23, 2023 |
| RW | Filing | Feb 23, 2023 | — |
| EFFECT | Filing | Jan 18, 2023 | — |
| CORRESP | Letter to the SEC | Jan 13, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 12, 2023 | — |
| S-8 | Employee stock plan registration | Jan 6, 2023 | — |
| S-3 | Shelf registration | Jan 6, 2023 | — |
| 8-K |
Current report
Agreement ended, Shareholder vote results, Other events
|
Dec 23, 2022 | Dec 20, 2022 |
| 425 | Filing | Dec 15, 2022 | — |
| 8-K |
Current report
Other events
|
Dec 15, 2022 | Dec 14, 2022 |
| 425 | Filing | Dec 6, 2022 | — |
| 425 | Filing | Dec 6, 2022 | — |
| 8-K |
Current report
Material agreement, Other events
|
Dec 6, 2022 | Dec 5, 2022 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 425 | Filing | Nov 14, 2022 | — |
| 8-K |
Current report
Results of operations
|
Nov 14, 2022 | Nov 14, 2022 |
| EFFECT | Filing | Nov 10, 2022 | — |
| 424B3 | Prospectus | Nov 10, 2022 | — |
| CORRESP | Letter to the SEC | Nov 9, 2022 | — |
| S-4/A | Form s-4/a | Nov 9, 2022 | — |
| UPLOAD | Letter from the SEC | Nov 1, 2022 | — |
| S-4 | Registration for a merger or exchange | Oct 27, 2022 | — |
| 425 | Filing | Sep 28, 2022 | — |
| 425 | Filing | Sep 27, 2022 | — |
| 8-K |
Current report
Other events
|
Sep 27, 2022 | Sep 27, 2022 |
| 425 | Filing | Sep 26, 2022 | — |
| 8-K |
Current report
Other events
|
Sep 26, 2022 | Sep 26, 2022 |
| 425 | Filing | Sep 7, 2022 | — |
| 425 | Filing | Sep 6, 2022 | — |
| 8-K |
Current report
Material agreement, Other events
|
Sep 6, 2022 | Sep 6, 2022 |
| 10-Q | Quarterly report | Aug 15, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2022 | Aug 15, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 25, 2022 | May 24, 2022 |
| 10-Q | Quarterly report | May 12, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 12, 2022 | May 12, 2022 |
| 8-K |
Current report
Other events
|
May 9, 2022 | May 9, 2022 |
| 8-K/A | Amended current report | May 2, 2022 | Feb 14, 2022 |
| 8-K |
Current report
Other events
|
Apr 25, 2022 | Apr 25, 2022 |
| DEFA14A | Additional proxy material | Apr 13, 2022 | — |
| DEF 14A | Proxy statement | Apr 13, 2022 | May 24, 2022 |
| S-8 | Employee stock plan registration | Mar 23, 2022 | — |
| 10-K | Annual report | Mar 23, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 23, 2022 | Mar 23, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 4, 2022 | Mar 4, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 2, 2022 | Feb 24, 2022 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Unregistered share sale, Regulation FD disclosure, Other events
|
Feb 16, 2022 | Feb 11, 2022 |
| 10-Q | Quarterly report | Nov 10, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2021 | Nov 10, 2021 |
| 10-Q | Quarterly report | Aug 10, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2021 | Aug 10, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 12, 2021 | Jul 12, 2021 |
| 8-K |
Current report
Other events
|
Jun 14, 2021 | Jun 9, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 11, 2021 | Jun 11, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 10, 2021 | Jun 10, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 7, 2021 | Jun 7, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 28, 2021 | May 26, 2021 |
| 10-Q | Quarterly report | May 13, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 13, 2021 | May 13, 2021 |
| DEFA14A | Additional proxy material | Apr 9, 2021 | — |
| DEF 14A | Proxy statement | Apr 9, 2021 | May 26, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 30, 2021 | Mar 30, 2021 |
| S-8 | Employee stock plan registration | Mar 24, 2021 | — |
| 10-K | Annual report | Mar 24, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 24, 2021 | Mar 24, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 15, 2021 | Mar 15, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 9, 2021 | Mar 9, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 12, 2021 | Feb 12, 2021 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Feb 4, 2021 | Feb 3, 2021 |
| 424B5 | Prospectus supplement | Feb 4, 2021 | — |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
Dec 21, 2020 | Dec 15, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 7, 2020 | Dec 7, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 4, 2020 | Dec 4, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 30, 2020 | Nov 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 25, 2020 | Nov 25, 2020 |
| 10-Q | Quarterly report | Nov 10, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2020 | Nov 10, 2020 |
| 8-K |
Current report
Other events
|
Oct 29, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Officer or director change
|
Sep 28, 2020 | Sep 22, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 14, 2020 | Aug 13, 2020 |
| 424B5 | Prospectus supplement | Aug 14, 2020 | — |
| 424B5 | Prospectus supplement | Aug 13, 2020 | — |
| 10-Q | Quarterly report | Aug 12, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2020 | Aug 12, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 10, 2020 | Aug 10, 2020 |
| 8-K |
Current report
Material agreement
|
Jul 14, 2020 | Jul 14, 2020 |
| 424B5 | Prospectus supplement | Jul 14, 2020 | — |
| 8-K |
Current report
Other events
|
Jul 13, 2020 | Jul 13, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 1, 2020 | May 28, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2020 | May 19, 2020 |
| 10-Q | Quarterly report | May 13, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 13, 2020 | May 13, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 24, 2020 | Apr 22, 2020 |
| EFFECT | Filing | Apr 7, 2020 | — |
| 424B3 | Prospectus | Apr 7, 2020 | — |
| CORRESP | Letter to the SEC | Apr 3, 2020 | — |
| DEF 14A | Proxy statement | Apr 3, 2020 | May 19, 2020 |
| UPLOAD | Letter from the SEC | Apr 2, 2020 | — |
| S-1 | Registration statement | Mar 30, 2020 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 30, 2020 | Mar 27, 2020 |
| S-8 | Employee stock plan registration | Mar 26, 2020 | — |
| 10-K | Annual report | Mar 26, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2020 | Mar 26, 2020 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Dec 12, 2019 | Dec 10, 2019 |
| 8-K |
Current report
Other events
|
Nov 27, 2019 | Nov 25, 2019 |
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
- EQ (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- La Jolla, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1746466
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.