Cabot Corp SEC filings CBT
Cabot Corp has 1,006 filings in SEC EDGAR's recent list, going back to Nov 22, 2017. Its latest annual report, Form ARS, was filed on Jan 27, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 4, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (results of operations). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 2, 2026 | Nov 2, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 15, 2026 | Sep 11, 2026 |
| 8-K |
Current report
Other events
|
Aug 21, 2026 | Aug 21, 2026 |
| 424B2 | Prospectus | Aug 14, 2026 | — |
| 8-K |
Current report
Other events
|
Aug 14, 2026 | Aug 12, 2026 |
| FWP | Free writing prospectus | Aug 12, 2026 | — |
| 424B2 | Prospectus | Aug 12, 2026 | — |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2026 | Aug 3, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 30, 2026 | Jul 24, 2026 |
| 11-K | Employee savings plan report | Jun 23, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
May 14, 2026 | May 12, 2026 |
| 10-Q | Quarterly report | May 6, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Mar 17, 2026 | Mar 12, 2026 |
| UPLOAD | Letter from the SEC | Mar 6, 2026 | — |
| CORRESP | Letter to the SEC | Mar 3, 2026 | — |
| UPLOAD | Letter from the SEC | Feb 19, 2026 | — |
| 10-Q | Quarterly report | Feb 4, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2026 | Feb 3, 2026 |
| ARS | Annual report to shareholders | Jan 27, 2026 | Sep 30, 2025 |
| DEFA14A | Additional proxy material | Jan 27, 2026 | — |
| DEF 14A | Proxy statement | Jan 27, 2026 | Mar 12, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 14, 2026 | Jan 8, 2026 |
| 10-K | Annual report | Nov 24, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2025 | Nov 3, 2025 |
| 10-Q | Quarterly report | Aug 5, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2025 | Aug 4, 2025 |
| 11-K | Employee savings plan report | Jun 20, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 3, 2025 | May 30, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 5, 2025 |
| S-8 POS | Filing | Apr 7, 2025 | — |
| S-8 POS | Filing | Apr 7, 2025 | — |
| S-8 | Employee stock plan registration | Apr 7, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
Mar 18, 2025 | Mar 13, 2025 |
| 10-Q | Quarterly report | Feb 6, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2025 | Feb 3, 2025 |
| ARS | Annual report to shareholders | Jan 24, 2025 | Sep 30, 2024 |
| DEFA14A | Additional proxy material | Jan 24, 2025 | — |
| DEF 14A | Proxy statement | Jan 24, 2025 | Mar 13, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 4, 2024 | Dec 4, 2024 |
| 10-K | Annual report | Nov 20, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2024 | Nov 4, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2024 | Aug 5, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 12, 2024 | Jul 12, 2024 |
| 11-K | Employee savings plan report | Jun 27, 2024 | Dec 31, 2023 |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 6, 2024 | May 6, 2024 |
| S-8 | Employee stock plan registration | Mar 29, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
Mar 13, 2024 | Mar 7, 2024 |
| 10-Q | Quarterly report | Feb 8, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2024 | Feb 5, 2024 |
| ARS | Annual report to shareholders | Jan 26, 2024 | Sep 30, 2023 |
| DEFA14A | Additional proxy material | Jan 26, 2024 | — |
| DEF 14A | Proxy statement | Jan 26, 2024 | Mar 7, 2024 |
| S-3ASR | Automatic shelf registration | Dec 15, 2023 | — |
| 10-K | Annual report | Nov 22, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 15, 2023 | Sep 13, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2023 | Aug 7, 2023 |
| 11-K | Employee savings plan report | Jun 22, 2023 | Dec 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2023 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
May 15, 2023 | May 11, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 8, 2023 | May 8, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Mar 14, 2023 | Mar 9, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 9, 2023 | Feb 9, 2023 |
| 10-Q | Quarterly report | Feb 9, 2023 | Dec 31, 2022 |
| ARS | Annual report to shareholders | Jan 26, 2023 | Sep 30, 2022 |
| DEFA14A | Additional proxy material | Jan 26, 2023 | — |
| DEF 14A | Proxy statement | Jan 26, 2023 | Mar 9, 2023 |
| 10-K | Annual report | Nov 23, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 8, 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 |
| 11-K | Employee savings plan report | Jun 23, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Other events
|
Jun 22, 2022 | Jun 22, 2022 |
| 424B2 | Prospectus | Jun 8, 2022 | — |
| 8-K |
Current report
Other events
|
Jun 8, 2022 | Jun 7, 2022 |
| FWP | Free writing prospectus | Jun 7, 2022 | — |
| 305B2 | Filing | Jun 7, 2022 | — |
| 424B2 | Prospectus | Jun 7, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| 8-K |
Current report
Officer or director change
|
May 12, 2022 | May 12, 2022 |
| 10-Q | Quarterly report | May 9, 2022 | Mar 31, 2022 |
| UPLOAD | Letter from the SEC | May 3, 2022 | — |
| 8-K |
Current report
Results of operations
|
May 2, 2022 | May 2, 2022 |
| CORRESP | Letter to the SEC | Apr 14, 2022 | — |
| UPLOAD | Letter from the SEC | Apr 4, 2022 | — |
| CORRESP | Letter to the SEC | Mar 18, 2022 | — |
| 8-K |
Current report
Shareholder vote results
|
Mar 15, 2022 | Mar 10, 2022 |
| UPLOAD | Letter from the SEC | Mar 4, 2022 | — |
| 10-Q | Quarterly report | Feb 4, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 31, 2022 | Jan 31, 2022 |
| DEFA14A | Additional proxy material | Jan 27, 2022 | — |
| DEF 14A | Proxy statement | Jan 27, 2022 | Mar 10, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 2, 2021 | Dec 2, 2021 |
| 10-K | Annual report | Nov 29, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2021 | Nov 8, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2021 | Aug 9, 2021 |
| 10-Q | Quarterly report | Aug 9, 2021 | Jun 30, 2021 |
| 11-K | Employee savings plan report | Jun 24, 2021 | Dec 31, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2021 | — |
| S-8 | Employee stock plan registration | May 5, 2021 | — |
| 10-Q | Quarterly report | May 5, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 4, 2021 | May 3, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Mar 12, 2021 | Mar 11, 2021 |
| 10-Q | Quarterly report | Feb 5, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2021 | Feb 1, 2021 |
| DEFA14A | Additional proxy material | Jan 27, 2021 | — |
| DEF 14A | Proxy statement | Jan 27, 2021 | Mar 11, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 12, 2021 | Jan 7, 2021 |
| 10-K | Annual report | Nov 25, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 23, 2020 | Nov 23, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2020 | Nov 4, 2020 |
| 8-K |
Current report
Impairment
|
Sep 30, 2020 | Sep 30, 2020 |
| 10-Q | Quarterly report | Aug 7, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 11-K | Employee savings plan report | Jun 26, 2020 | Dec 31, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2020 | — |
| 10-Q | Quarterly report | May 11, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 30, 2020 | Apr 28, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 30, 2020 | Mar 30, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Mar 13, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Other events
|
Mar 5, 2020 | Feb 28, 2020 |
| S-3ASR | Automatic shelf registration | Feb 11, 2020 | — |
| 10-Q | Quarterly report | Feb 6, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2020 | Feb 3, 2020 |
| DEFA14A | Additional proxy material | Jan 24, 2020 | — |
| DEF 14A | Proxy statement | Jan 24, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Officer or director change
|
Jan 13, 2020 | Jan 9, 2020 |
| 10-K | Annual report | Nov 22, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 13, 2019 | Nov 7, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2019 | Nov 4, 2019 |
| 8-K |
Current report
Officer or director change
|
Oct 17, 2019 | Oct 11, 2019 |
| 10-Q | Quarterly report | Aug 8, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2019 | Aug 5, 2019 |
| 11-K | Employee savings plan report | Jun 26, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Other events
|
Jun 20, 2019 | Jun 20, 2019 |
| 424B2 | Prospectus | Jun 19, 2019 | — |
| 8-K |
Current report
Other events
|
Jun 18, 2019 | Jun 17, 2019 |
| FWP | Free writing prospectus | Jun 17, 2019 | — |
| 424B2 | Prospectus | Jun 17, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2019 | — |
| 8-K |
Current report
Material agreement, New debt
|
May 29, 2019 | May 22, 2019 |
| 8-K |
Current report
Officer or director change
|
May 13, 2019 | May 10, 2019 |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Officer or director change
|
May 8, 2019 | May 6, 2019 |
| 8-K |
Current report
Results of operations
|
May 6, 2019 | May 6, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Mar 11, 2019 | Mar 7, 2019 |
| 10-Q | Quarterly report | Feb 8, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2019 | Feb 4, 2019 |
| 8-K |
Current report
Impairment, Other events
|
Feb 1, 2019 | Jan 30, 2019 |
| DEFA14A | Additional proxy material | Jan 25, 2019 | — |
| DEF 14A | Proxy statement | Jan 25, 2019 | Mar 7, 2019 |
| 10-K | Annual report | Nov 21, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Officer or director change
|
Nov 14, 2018 | Nov 8, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2018 | Nov 5, 2018 |
| 10-Q | Quarterly report | Aug 8, 2018 | Jun 30, 2018 |
| 8-K/A |
Amended current report
Results of operations
|
Aug 7, 2018 | Aug 6, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2018 | Aug 6, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 23, 2018 | Jul 18, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 16, 2018 | Jul 13, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 3, 2018 | Jun 27, 2018 |
| 11-K | Employee savings plan report | Jun 15, 2018 | Dec 31, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| 10-Q | Quarterly report | May 9, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 8, 2018 | May 7, 2018 |
| 8-K |
Current report
Officer or director change
|
Apr 23, 2018 | Apr 23, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Mar 14, 2018 | Mar 8, 2018 |
| 10-Q | Quarterly report | Feb 8, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2018 | Feb 6, 2018 |
| DEFA14A | Additional proxy material | Jan 26, 2018 | — |
| DEF 14A | Proxy statement | Jan 26, 2018 | Mar 8, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 19, 2018 | Jan 18, 2018 |
| 10-K | Annual report | Nov 22, 2017 | Sep 30, 2017 |
Showing 180 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
- Miscellaneous Chemical Products (SIC 2890)
- Listed as
- CBT (NYSE)
- Fiscal year ends
- September 30
- Incorporated in
- DE
- Headquarters
- Boston, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 16040
- Former names
- CABOT CORP (until Nov 2, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.