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OLIN Corp (OLN) SEC Filings

OLN NYSE

Welcome to our dedicated page for OLIN SEC filings (Ticker: OLN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on OLIN's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time SEC filing updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into OLIN's regulatory disclosures and financial reporting.

Rhea-AI Summary

Hotchkis and Wiley Capital Management, LLC filed Amendment No. 4 to a Schedule 13G reporting a large institutional position in Olin Corporation common stock. The firm reports beneficial ownership of 15,278,245 shares, representing 13.39% of Olin’s common stock as of 12/31/2025.

Hotchkis & Wiley has sole voting power over 14,282,765 shares and sole dispositive power over 15,278,245 shares, with no shared voting or dispositive power. The securities are owned of record by its advisory clients, who receive dividends and sale proceeds. The firm certifies the holdings are in the ordinary course of business and not for the purpose of changing or influencing control of Olin.

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Olin Corporation announced it will record a one-time, pre-tax charge of $75 million in the fourth quarter of 2025 related to a litigation verdict in the Shintech v. Olin case. The charge will appear in its December 31, 2025 consolidated financial statements and will be excluded from fourth quarter 2025 adjusted EBITDA.

The verdict followed a pricing and contract dispute involving a 2023 maintenance turnaround, a disputed force majeure event and a long-term supply arrangement with Shintech. Olin expects to pay approximately $185 million, including previously accrued reserves, during the first half of 2026 in connection with this matter.

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Olin Corporation vice president and controller Nichole Sumner reported option exercises and share sales. On February 3, 2026, she exercised employee stock options for 4,750 shares of common stock at $13.14 per share, then sold 4,750 shares of common stock the same day at a weighted average price of $22.4939 per share. After these transactions, she directly owned 24,771 shares of Olin common stock and indirectly held 9,452.6705 shares through the Olin Corporation Retirement Savings Plan as of February 3, 2026.

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Olin Corporation’s VP & CFO Todd A. Slater reported a stock option exercise and share sale. On February 3, 2026, he exercised 92,250 employee stock options at an exercise price of $13.14 per share, receiving the same number of Olin common shares.

That same day, he sold 92,250 common shares at a weighted average price of $22.4815 per share across multiple trades. After these transactions, he directly held 44,291 common shares, plus 115,123 shares held indirectly through a joint revocable living trust and 96.7778 shares held indirectly in the Olin Retirement Savings Plan.

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A security holder of Olin Corporation has filed a notice to sell 92,250 shares of common stock under Rule 144. The planned sale, with an aggregate market value of 1,919,722.5, is scheduled around 02/03/2026 on the NYSE through Computershare.

The shares were acquired on 02/03/2026 via a cashless exercise of stock options from Olin Corporation as compensation. The filer represents that they are not aware of any undisclosed material adverse information about Olin’s current or prospective operations.

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Olin Corporation has a planned insider sale of 4,750 shares of common stock under Rule 144. The shares have an aggregate market value of $98,847.5 and are expected to be sold on or about 02/03/2026 through Computershare on the NYSE.

The seller acquired these shares on 02/03/2026 via a cashless exercise of stock options, with the consideration classified as compensation. By signing the notice, the seller represents they are not aware of undisclosed material adverse information about Olin's current or prospective operations.

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Olin Corporation filed a current report to let investors know it has released financial results for the fourth quarter ended December 31, 2025. The company issued a press release on January 29, 2026 describing these results.

That press release is included with the report as Exhibit 99.1, titled "Press Release announcing fourth quarter 2025 earnings." The report is signed on behalf of Olin by Vice President, Deputy General Counsel and Secretary Inchan Hwang.

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Olin Corporation reported that it has issued a press release providing an updated outlook for its fourth quarter ended December 31, 2025. The company furnished this update on January 8, 2026, and included the full text of the outlook in a press release attached as Exhibit 99.1.

The filing itself does not detail the specific financial figures or guidance changes, but it directs investors to the press release for Olin’s current expectations regarding its results of operations and financial condition for that quarter.

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Olin Corporation vice president and treasurer reports stock option exercise and share sale. On 11/26/2025, the officer exercised employee stock options to acquire 4,500 shares of Olin common stock at an exercise price of $13.14 per share, then sold 4,500 shares on the same date at a weighted average price of $20.8556 per share. Following these transactions, the reporting person directly owned 17,199 shares of Olin common stock and had an additional 140.7607 shares held indirectly through the Olin Corporation Retirement Savings Plan as of November 26, 2025.

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Olin Corporation declared a quarterly cash dividend of $0.20 per share on its common stock. The dividend is payable on December 12, 2025 to shareholders of record at the close of business on November 28, 2025.

This announcement continues Olin’s long history of shareholder returns, marking the company’s 396th consecutive quarterly dividend. The filing lists no other corporate actions.

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FAQ

How many OLIN (OLN) SEC filings are available on StockTitan?

StockTitan tracks 78 SEC filings for OLIN (OLN), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for OLIN (OLN)?

The most recent SEC filing for OLIN (OLN) was filed on February 17, 2026.