OLIN Corp SEC filings OLN

OLIN Corp has 1,006 filings in SEC EDGAR's recent list, going back to Aug 19, 2016. Its latest annual report, Form ARS, was filed on Mar 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (material agreement). The company's fiscal year ends on December 31.

Form Description Filed Period
ARS Annual report to shareholders Mar 20, 2026 Dec 31, 2025
10-K Annual report Feb 20, 2026 Dec 31, 2025
ARS Annual report to shareholders Mar 21, 2025 Dec 31, 2024
10-K Annual report Feb 20, 2025 Dec 31, 2024
ARS Annual report to shareholders Mar 15, 2024 Dec 31, 2023
10-K Annual report Feb 22, 2024 Dec 31, 2023
10-K Annual report Feb 23, 2023 Dec 31, 2022
10-K Annual report Feb 24, 2022 Dec 31, 2021
10-K Annual report Feb 22, 2021 Dec 31, 2020
10-K Annual report Feb 25, 2020 Dec 31, 2019
10-K Annual report Feb 25, 2019 Dec 31, 2018
10-K Annual report Feb 26, 2018 Dec 31, 2017
10-K Annual report Feb 28, 2017 Dec 31, 2016

Showing 13 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
Chemicals & Allied Products (SIC 2800)
Listed as
OLN (NYSE)
Fiscal year ends
December 31
Incorporated in
VA
Headquarters
Clayton, MO
SEC filer status
Large accelerated filer
SEC CIK
74303

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