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 |
|---|---|---|---|
| 8-K |
Current report
Material agreement
|
Nov 4, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 28, 2026 | Oct 27, 2026 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Aug 25, 2026 | Aug 25, 2026 |
| 8-K |
Current report
Other events
|
Aug 18, 2026 | Aug 17, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 11, 2026 | Aug 11, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2026 | Jul 30, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 16, 2026 | Jun 15, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 16, 2026 | Jun 16, 2026 |
| 8-K/A |
Amended current report
Shareholder vote results
|
May 21, 2026 | Apr 29, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
Apr 30, 2026 | Apr 29, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 19, 2026 | Feb 19, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 12, 2026 | Feb 12, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 8, 2026 | Jan 8, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 12, 2025 | Nov 12, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2025 | Oct 27, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Regulation FD disclosure
|
Aug 13, 2025 | Aug 12, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2025 | Jul 28, 2025 |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
May 1, 2025 | May 1, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 18, 2025 | Apr 18, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Mar 14, 2025 | Mar 14, 2025 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Mar 6, 2025 | Mar 5, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 28, 2025 | Feb 28, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 28, 2025 | Feb 28, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 20, 2025 | Feb 19, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 5, 2025 | Feb 5, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2025 | Jan 30, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 21, 2025 | Jan 15, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 21, 2025 | Jan 21, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Dec 12, 2024 | Dec 11, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 10, 2024 | Dec 5, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 21, 2024 | Nov 15, 2024 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Nov 20, 2024 | Nov 20, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 24, 2024 | Oct 24, 2024 |
| 8-K |
Current report
Officer or director change
|
Oct 1, 2024 | Sep 30, 2024 |
| 8-K | Current report | Sep 6, 2024 | Sep 6, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 28, 2024 | Aug 28, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 25, 2024 | Jul 24, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 10, 2024 | Jul 10, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 1, 2024 | Jul 1, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 23, 2024 | May 23, 2024 |
| 8-K |
Current report
Officer or director change
|
May 17, 2024 | May 13, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change, Shareholder vote results, Regulation FD disclosure
|
Apr 25, 2024 | Apr 24, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 3, 2024 | Apr 3, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 21, 2024 | Feb 21, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 20, 2024 | Feb 15, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 20, 2023 | Dec 20, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 13, 2023 | Dec 7, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 2, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 26, 2023 | Oct 26, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 1, 2023 | Sep 1, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 27, 2023 | Jul 27, 2023 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Impairment, Regulation FD disclosure
|
Jun 20, 2023 | Jun 20, 2023 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Jun 5, 2023 | Jun 5, 2023 |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure
|
Apr 27, 2023 | Apr 26, 2023 |
| 8-K |
Current report
Exit or restructuring costs, Impairment, Regulation FD disclosure
|
Mar 21, 2023 | Mar 21, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 23, 2023 | Feb 22, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Nov 10, 2022 | Nov 9, 2022 |
| 8-K/A |
Amended current report
Officer or director change
|
Nov 4, 2022 | Jul 20, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 26, 2022 | Oct 26, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Oct 12, 2022 | Oct 11, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 3, 2022 | Oct 3, 2022 |
| 8-K |
Current report
Results of operations
|
Sep 20, 2022 | Sep 20, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 24, 2022 | Aug 24, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Officer or director change
|
Jul 20, 2022 | Jul 20, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 14, 2022 | Jun 14, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Apr 28, 2022 | Apr 27, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 14, 2022 | Mar 14, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 24, 2022 | Feb 22, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 23, 2022 | Feb 22, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 16, 2022 | Feb 16, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2022 | Jan 27, 2022 |
| 8-K |
Current report
Officer or director change
|
Dec 10, 2021 | Dec 10, 2021 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
Nov 16, 2021 | Nov 15, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 15, 2021 | Nov 15, 2021 |
| 8-K |
Current report
Other events
|
Nov 1, 2021 | Nov 1, 2021 |
| 8-K |
Current report
Other events
|
Nov 1, 2021 | Nov 1, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2021 | Oct 21, 2021 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Sep 30, 2021 | Sep 27, 2021 |
| 8-K |
Current report
Material agreement
|
Sep 29, 2021 | Sep 28, 2021 |
| 8-K |
Current report
Other events
|
Jul 30, 2021 | Jul 28, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2021 | Jul 27, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
May 18, 2021 | May 18, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2021 | Apr 27, 2021 |
| 8-K/A | Amended current report | Apr 26, 2021 | Apr 21, 2021 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
Apr 23, 2021 | Apr 21, 2021 |
| 8-K |
Current report
Other events
|
Apr 14, 2021 | Apr 14, 2021 |
| 8-K |
Current report
Exit or restructuring costs, Regulation FD disclosure
|
Mar 16, 2021 | Mar 15, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2021 | Mar 16, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 1, 2021 | Feb 24, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2021 | Jan 28, 2021 |
| 8-K |
Current report
Exit or restructuring costs, Regulation FD disclosure
|
Jan 19, 2021 | Jan 18, 2021 |
| 8-K |
Current report
Other events
|
Dec 17, 2020 | Dec 17, 2020 |
| 8-K |
Current report
Other events
|
Dec 16, 2020 | Dec 16, 2020 |
| 8-K |
Current report
Officer or director change
|
Dec 14, 2020 | Dec 10, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 4, 2020 |
| 8-K |
Current report
Impairment, Regulation FD disclosure
|
Oct 7, 2020 | Oct 6, 2020 |
| 8-K |
Current report
Impairment, Regulation FD disclosure
|
Oct 2, 2020 | Oct 1, 2020 |
| 8-K |
Current report
Other events
|
Sep 15, 2020 | Sep 15, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2020 | Aug 5, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 15, 2020 | Jul 14, 2020 |
| 8-K |
Current report
Officer or director change
|
May 20, 2020 | May 15, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
May 20, 2020 | May 19, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
May 15, 2020 | May 14, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
May 14, 2020 | May 14, 2020 |
| 8-K |
Current report
Material agreement
|
May 11, 2020 | May 8, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Apr 28, 2020 | Apr 23, 2020 |
| 8-K |
Current report
Material agreement
|
Apr 23, 2020 | Apr 23, 2020 |
| 8-K |
Current report
Material agreement
|
Mar 27, 2020 | Mar 27, 2020 |
| 8-K |
Current report
Material agreement, Officer or director change, Bylaw or fiscal year change
|
Mar 2, 2020 | Feb 29, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 21, 2020 | Feb 18, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 5, 2020 | Jan 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2020 | Feb 4, 2020 |
| 8-K |
Current report
Material agreement
|
Dec 20, 2019 | Dec 20, 2019 |
| 8-K |
Current report
Exit or restructuring costs, Impairment, Regulation FD disclosure
|
Dec 11, 2019 | Dec 11, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2019 | Oct 31, 2019 |
| 8-K |
Current report
Other events
|
Sep 30, 2019 | Sep 27, 2019 |
| 8-K |
Current report
Officer or director change
|
Aug 22, 2019 | Aug 20, 2019 |
| 8-K |
Current report
Material agreement
|
Aug 5, 2019 | Aug 5, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2019 | Jul 31, 2019 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Jul 16, 2019 | Jul 11, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 12, 2019 | Jul 11, 2019 |
| 8-K |
Current report
Other events
|
Jul 11, 2019 | Jul 11, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 10, 2019 | Jul 9, 2019 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Jun 14, 2019 | Jun 14, 2019 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Jun 10, 2019 | Jun 10, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2019 | Apr 30, 2019 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Apr 29, 2019 | Apr 29, 2019 |
| 8-K |
Current report
Exit or restructuring costs
|
Mar 15, 2019 | Mar 15, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 22, 2019 | Feb 22, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 12, 2019 | Feb 12, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2019 | Feb 4, 2019 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Jan 30, 2019 | Jan 30, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 11, 2019 | Jan 11, 2019 |
| 8-K |
Current report
Officer or director change
|
Dec 14, 2018 | Dec 14, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2018 | Oct 29, 2018 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Sep 20, 2018 | Sep 20, 2018 |
| 8-K |
Current report
Other events
|
Sep 6, 2018 | Sep 6, 2018 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 22, 2018 | Aug 22, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2018 | Jul 31, 2018 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Jul 26, 2018 | Jul 26, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 2, 2018 | May 1, 2018 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Apr 30, 2018 | Apr 26, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2018 | Feb 6, 2018 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Jan 19, 2018 | Jan 16, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 17, 2018 | Jan 16, 2018 |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2017 | Dec 15, 2017 |
| 8-K |
Current report
Officer or director change
|
Dec 12, 2017 | Dec 12, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2017 | Oct 30, 2017 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Oct 26, 2017 | Oct 25, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2017 | Jul 31, 2017 |
| 8-K |
Current report
Results of operations
|
Jun 20, 2017 | Jun 19, 2017 |
| 8-K |
Current report
Results of operations
|
May 3, 2017 | May 2, 2017 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 2, 2017 | Apr 27, 2017 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Other events
|
Mar 9, 2017 | Mar 6, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 9, 2017 | Mar 8, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 7, 2017 | Mar 6, 2017 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 28, 2017 | Feb 22, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 28, 2017 | Feb 27, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 13, 2017 | Feb 13, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 6, 2017 | Feb 6, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 1, 2017 | Feb 1, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2017 | Jan 31, 2017 |
| 8-K |
Current report
Officer or director change
|
Jan 31, 2017 | Jan 26, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 27, 2017 | Jan 27, 2017 |
| 8-K |
Current report
Officer or director change
|
Dec 19, 2016 | Dec 15, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 1, 2016 | Nov 1, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2016 | Oct 31, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 28, 2016 | Oct 28, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 27, 2016 | Oct 27, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 6, 2016 | Sep 6, 2016 |
| 8-K |
Current report
Other events
|
Sep 1, 2016 | Sep 1, 2016 |
| 8-K |
Current report
Officer or director change
|
Aug 23, 2016 | Aug 17, 2016 |
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
- 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.