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 |
|---|---|---|---|
| 424B2 | Prospectus | Aug 14, 2026 | — |
| FWP | Free writing prospectus | Aug 12, 2026 | — |
| 424B2 | Prospectus | Aug 12, 2026 | — |
| S-8 POS | Filing | Apr 7, 2025 | — |
| S-8 POS | Filing | Apr 7, 2025 | — |
| S-8 | Employee stock plan registration | Apr 7, 2025 | — |
| S-8 | Employee stock plan registration | Mar 29, 2024 | — |
| S-3ASR | Automatic shelf registration | Dec 15, 2023 | — |
| 424B2 | Prospectus | Jun 8, 2022 | — |
| FWP | Free writing prospectus | Jun 7, 2022 | — |
| 424B2 | Prospectus | Jun 7, 2022 | — |
| S-8 | Employee stock plan registration | May 5, 2021 | — |
| S-3ASR | Automatic shelf registration | Feb 11, 2020 | — |
| 424B2 | Prospectus | Jun 19, 2019 | — |
| FWP | Free writing prospectus | Jun 17, 2019 | — |
| 424B2 | Prospectus | Jun 17, 2019 | — |
Showing 16 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.