AdvanSix Inc. SEC filings ASIX
AdvanSix Inc. has 712 filings in SEC EDGAR's recent list, going back to May 12, 2016. Its latest annual report, Form ARS, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Apr 29, 2026 | — |
| DEF 14A | Proxy statement | Apr 29, 2026 | Jun 22, 2026 |
| DEFA14A | Additional proxy material | May 16, 2025 | — |
| DEFA14A | Additional proxy material | Apr 29, 2025 | — |
| DEF 14A | Proxy statement | Apr 29, 2025 | Jun 18, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 16, 2025 | Jun 18, 2025 |
| DEFA14A | Additional proxy material | Apr 26, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Jun 13, 2024 |
| DEFA14A | Additional proxy material | Apr 28, 2023 | — |
| DEF 14A | Proxy statement | Apr 28, 2023 | — |
| DEFA14A | Additional proxy material | Apr 28, 2022 | — |
| DEF 14A | Proxy statement | Apr 28, 2022 | Jun 15, 2022 |
| DEFA14A | Additional proxy material | Apr 26, 2021 | — |
| DEF 14A | Proxy statement | Apr 26, 2021 | Jun 10, 2021 |
| DEFA14A | Additional proxy material | Apr 29, 2020 | — |
| DEF 14A | Proxy statement | Apr 29, 2020 | Jun 23, 2020 |
| DEFA14A | Additional proxy material | Apr 26, 2019 | — |
| DEF 14A | Proxy statement | Apr 26, 2019 | Jun 11, 2019 |
| PRE 14A | Preliminary proxy statement | Apr 11, 2019 | Jun 11, 2019 |
| DEFA14A | Additional proxy material | Apr 27, 2018 | — |
| DEF 14A | Proxy statement | Apr 27, 2018 | Jun 14, 2018 |
| DEFA14A | Additional proxy material | Apr 13, 2017 | — |
| DEF 14A | Proxy statement | Apr 13, 2017 | Jun 1, 2017 |
Showing 23 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
- Plastic Materials, Synth Resins & Nonvulcan Elastomers (SIC 2821)
- Listed as
- ASIX (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Parsippany, NJ
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1673985
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All 12 Plastic Materials, Synth Resins & Nonvulcan Elastomers companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.