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.

AdvanSix Inc. SEC filings
Form Description Filed Period
CT ORDER Filing Jul 21, 2023 —
CT ORDER Filing Apr 3, 2019 —
UPLOAD Letter from the SEC Jul 31, 2018 —
CORRESP Letter to the SEC Jul 23, 2018 —
UPLOAD Letter from the SEC Jul 11, 2018 —
CT ORDER Filing Mar 27, 2018 —
CT ORDER Filing Mar 30, 2017 —
CT ORDER Filing Sep 9, 2016 —
CORRESP Letter to the SEC Sep 7, 2016 —
10-12B/A Filing Sep 7, 2016 —
CERTNYS Auto-generated paper document Sep 6, 2016 —
CORRESP Letter to the SEC Aug 31, 2016 —
10-12B/A Filing Aug 31, 2016 —
UPLOAD Letter from the SEC Aug 26, 2016 —
10-12B/A Filing Aug 17, 2016 —
CORRESP Letter to the SEC Aug 16, 2016 —
10-12B/A Filing Aug 16, 2016 —
UPLOAD Letter from the SEC Aug 3, 2016 —
CORRESP Letter to the SEC Jul 25, 2016 —
10-12B/A Filing Jul 25, 2016 —
UPLOAD Letter from the SEC Jun 8, 2016 —
10-12B Filing May 12, 2016 —

Showing 22 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.

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

Other Plastic Materials, Synth Resins & Nonvulcan Elastomers companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.