Cabaletta Bio, Inc. SEC filings CABA
Cabaletta Bio, Inc. has 448 filings in SEC EDGAR's recent list, going back to Dec 10, 2018. Its latest annual report, Form ARS, was filed on Apr 28, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Other events
|
Sep 14, 2026 | Sep 14, 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
Bylaw or fiscal year change, Shareholder vote results
|
Jun 11, 2026 | Jun 9, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 3, 2026 | Jun 3, 2026 |
| DEFA14A | Additional proxy material | Jun 1, 2026 | — |
| 10-Q | Quarterly report | May 14, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 14, 2026 | May 14, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 14, 2026 | May 14, 2026 |
| 8-K |
Current report
Material agreement, Results of operations, Other events
|
May 4, 2026 | May 4, 2026 |
| 424B5 | Prospectus supplement | May 4, 2026 | — |
| 8-K |
Current report
Other events
|
May 4, 2026 | May 4, 2026 |
| ARS | Annual report to shareholders | Apr 28, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 28, 2026 | — |
| DEF 14A | Proxy statement | Apr 28, 2026 | Jun 9, 2026 |
| 8-K |
Current report
Other events
|
Apr 20, 2026 | Apr 20, 2026 |
| PRE 14A | Preliminary proxy statement | Apr 17, 2026 | Jun 9, 2026 |
| S-8 | Employee stock plan registration | Mar 23, 2026 | — |
| 10-K | Annual report | Mar 23, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 23, 2026 | Mar 23, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 12, 2026 | Jan 12, 2026 |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2025 | Nov 10, 2025 |
| 8-K |
Current report
Other events
|
Oct 29, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 27, 2025 | Oct 27, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 9, 2025 | Oct 9, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 3, 2025 | Sep 3, 2025 |
| EFFECT | Filing | Aug 15, 2025 | — |
| CORRESP | Letter to the SEC | Aug 13, 2025 | — |
| UPLOAD | Letter from the SEC | Aug 13, 2025 | — |
| S-3 | Shelf 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 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 12, 2025 | Jun 11, 2025 |
| 424B5 | Prospectus supplement | Jun 12, 2025 | — |
| 424B5 | Prospectus supplement | Jun 11, 2025 | — |
| 8-K |
Current report
Agreement ended, Regulation FD disclosure, Other events
|
Jun 11, 2025 | Jun 11, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 10, 2025 | Jun 9, 2025 |
| 8-K |
Current report
Officer or director change
|
May 19, 2025 | May 15, 2025 |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 15, 2025 | May 15, 2025 |
| ARS | Annual report to shareholders | May 13, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | May 13, 2025 | Jun 9, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 30, 2025 | Jun 9, 2025 |
| EFFECT | Filing | Mar 31, 2025 | — |
| S-8 | Employee stock plan registration | Mar 31, 2025 | — |
| POS AM | Filing | Mar 31, 2025 | — |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| POSASR | Filing | Mar 31, 2025 | — |
| 8-K |
Current report
Results of operations
|
Mar 31, 2025 | Mar 31, 2025 |
| 8-K/A |
Amended current report
Regulation FD disclosure, Other events
|
Feb 18, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 18, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Jan 13, 2025 | Jan 13, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 18, 2024 | Nov 18, 2024 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2024 | Nov 14, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 7, 2024 | Oct 7, 2024 |
| 8-K |
Current report
Material agreement
|
Sep 30, 2024 | Sep 30, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 14, 2024 | Jun 14, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 4, 2024 | Jun 3, 2024 |
| 10-Q | Quarterly report | May 15, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 15, 2024 | May 15, 2024 |
| ARS | Annual report to shareholders | Apr 23, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 23, 2024 | — |
| DEF 14A | Proxy statement | Apr 23, 2024 | Jun 3, 2024 |
| S-3ASR | Automatic shelf registration | Mar 21, 2024 | — |
| S-8 | Employee stock plan registration | Mar 21, 2024 | — |
| 10-K | Annual report | Mar 21, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 21, 2024 | Mar 21, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 20, 2024 | Mar 20, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 1, 2024 | Feb 1, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Jan 8, 2024 | Jan 8, 2024 |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 6, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 2, 2023 | Oct 2, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 5, 2023 | Sep 5, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 22, 2023 | Aug 18, 2023 |
| S-8 | Employee stock plan registration | Aug 10, 2023 | — |
| 10-Q | Quarterly report | Aug 10, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2023 | Aug 10, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Jul 24, 2023 | Jul 21, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 1, 2023 | Jun 1, 2023 |
| 8-K |
Current report
Other events
|
May 22, 2023 | May 22, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
May 18, 2023 | May 17, 2023 |
| 424B5 | Prospectus supplement | May 18, 2023 | — |
| 424B5 | Prospectus supplement | May 18, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 16, 2023 | May 16, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
May 16, 2023 | May 16, 2023 |
| 10-Q | Quarterly report | May 11, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 2, 2023 | May 2, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 1, 2023 | May 1, 2023 |
| EFFECT | Filing | Apr 26, 2023 | — |
| CORRESP | Letter to the SEC | Apr 24, 2023 | — |
| ARS | Annual report to shareholders | Apr 21, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 21, 2023 | — |
| DEF 14A | Proxy statement | Apr 21, 2023 | Jun 1, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 31, 2023 | Mar 31, 2023 |
| UPLOAD | Letter from the SEC | Mar 22, 2023 | — |
| S-3 | Shelf registration | Mar 16, 2023 | — |
| S-8 | Employee stock plan registration | Mar 16, 2023 | — |
| 10-K | Annual report | Mar 16, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 16, 2023 | Mar 16, 2023 |
| 8-K |
Current report
Other events
|
Mar 6, 2023 | Mar 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2023 | Jan 9, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 12, 2022 | Dec 7, 2022 |
| 8-K |
Current report
Other events
|
Dec 8, 2022 | Dec 8, 2022 |
| 424B5 | Prospectus supplement | Dec 8, 2022 | — |
| FWP | Free writing prospectus | Dec 8, 2022 | — |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 10, 2022 | Nov 10, 2022 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Oct 11, 2022 | Oct 7, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 12, 2022 | Sep 10, 2022 |
| 8-K |
Current report
Other events
|
Aug 29, 2022 | Aug 29, 2022 |
| 10-Q | Quarterly report | Aug 11, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 11, 2022 | Aug 11, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 2, 2022 | Jun 1, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 18, 2022 | May 18, 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
Regulation FD disclosure
|
May 2, 2022 | May 2, 2022 |
| DEFA14A | Additional proxy material | Apr 21, 2022 | — |
| DEF 14A | Proxy statement | Apr 21, 2022 | Jun 1, 2022 |
| S-8 | Employee stock plan registration | Mar 17, 2022 | — |
| 10-K | Annual report | Mar 17, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 17, 2022 | Mar 17, 2022 |
| 8-K/A |
Amended current report
Regulation FD disclosure
|
Mar 14, 2022 | Mar 3, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 3, 2022 | Mar 3, 2022 |
| 8-K |
Current report
Other events
|
Mar 1, 2022 | Mar 1, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2022 | Jan 10, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 14, 2021 | Dec 14, 2021 |
| 10-Q | Quarterly report | Nov 1, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Nov 1, 2021 | Nov 1, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 18, 2021 | Aug 18, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 5, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Officer or director change
|
Jun 28, 2021 | Jun 24, 2021 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Jun 3, 2021 | Jun 1, 2021 |
| 10-Q | Quarterly report | May 3, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
May 3, 2021 | May 3, 2021 |
| DEFA14A | Additional proxy material | Apr 21, 2021 | — |
| DEF 14A | Proxy statement | Apr 21, 2021 | Jun 1, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 6, 2021 | Apr 6, 2021 |
| S-8 | Employee stock plan registration | Mar 16, 2021 | — |
| 10-K | Annual report | Mar 16, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2021 | Mar 16, 2021 |
| 424B5 | Prospectus supplement | Dec 11, 2020 | — |
| 8-K |
Current report
Other events
|
Dec 8, 2020 | Dec 8, 2020 |
| EFFECT | Filing | Nov 18, 2020 | — |
| CORRESP | Letter to the SEC | Nov 16, 2020 | — |
| UPLOAD | Letter from the SEC | Nov 16, 2020 | — |
| S-3 | Shelf registration | Nov 10, 2020 | — |
| 10-Q | Quarterly report | Nov 10, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2020 | Nov 10, 2020 |
| 10-Q | Quarterly report | Aug 6, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Jun 3, 2020 | Jun 2, 2020 |
| 8-K |
Current report
Material agreement
|
May 28, 2020 | May 28, 2020 |
| 10-Q | Quarterly report | May 12, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 12, 2020 | May 12, 2020 |
| 8-K |
Current report
Other events
|
May 6, 2020 | May 6, 2020 |
| DEF 14A | Proxy statement | Apr 23, 2020 | Jun 2, 2020 |
| S-8 | Employee stock plan registration | Mar 30, 2020 | — |
| 10-K | Annual report | Mar 30, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 30, 2020 | Mar 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 20, 2020 | Feb 20, 2020 |
| 8-K |
Current report
Other events
|
Jan 29, 2020 | Jan 29, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2020 | Jan 10, 2020 |
| 10-Q | Quarterly report | Dec 5, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Oct 30, 2019 | Oct 29, 2019 |
| S-8 | Employee stock plan registration | Oct 29, 2019 | — |
| 424B4 | Prospectus | Oct 25, 2019 | — |
| EFFECT | Filing | Oct 24, 2019 | — |
| S-1MEF | Filing | Oct 24, 2019 | — |
| CERT | 8a cert | Oct 24, 2019 | — |
| 8-A12B | Filing | Oct 23, 2019 | — |
| SEC STAFF LETTER | Filing | Oct 22, 2019 | — |
| CORRESP | Letter to the SEC | Oct 22, 2019 | — |
| CORRESP | Letter to the SEC | Oct 22, 2019 | — |
| S-1/A | Amended registration statement | Oct 16, 2019 | — |
| CORRESP | Letter to the SEC | Oct 11, 2019 | — |
| CORRESP | Letter to the SEC | Oct 9, 2019 | — |
| CORRESP | Letter to the SEC | Sep 30, 2019 | — |
| S-1 | Registration statement | Sep 30, 2019 | — |
| DRSLTR | Filing | Sep 20, 2019 | — |
| DRS/A | Filing | Sep 20, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 18, 2019 | — |
| DRSLTR | Filing | Sep 6, 2019 | — |
| DRS/A | Filing | Sep 6, 2019 | — |
| UPLOAD | Letter from the SEC | Aug 28, 2019 | — |
| SEC STAFF LETTER | Filing | Aug 21, 2019 | — |
| DRS | Filing | Aug 2, 2019 | — |
| D | Filing | Jan 14, 2019 | — |
| D | Filing | Dec 10, 2018 | — |
Showing 199 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
- CABA (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Philadelphia, PA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1759138
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.