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.
Olin Corporation filings document the public-company record for a NYSE-listed manufacturer of chemical products and Winchester ammunition. Recent 8-K reports disclose quarterly operating results, updated financial outlooks, Regulation FD dividend announcements on common stock, and material-event disclosures tied to litigation charges and business conditions.
Proxy and governance filings cover executive compensation, shareholder meeting matters, and the Olin Corporation 2026 Long Term Incentive Plan, including equity award forms for directors, officers, key employees, and other participants. The filings also frame risk areas connected to chemical manufacturing, hazardous materials transportation, environmental remediation, government contracts, and legal or regulatory proceedings.
Olin Corp reported that officer Deon Carter, VP & President CAPV, received a grant of 27,211 restricted stock units on February 18, 2026. Each unit represents a contingent right to receive one share of Olin common stock.
These restricted stock units were acquired at a price of $0.00 per unit and are held as direct ownership. The units vest in three annual installments beginning on February 18, 2027, meaning shares are delivered over time as vesting conditions are met.
Olin Corporation files its annual report outlining 2025 operations, strategy and key risks across chemicals and ammunition. The company operates three capital-intensive segments: Chlor Alkali Products and Vinyls, Epoxy, and Winchester, which represented 54%, 20% and 26% of 2025 sales, respectively.
Olin highlights global scale in chlor alkali, integrated epoxy production, and a leading U.S. ammunition franchise with long-term U.S. military and international contracts. The company reports approximately 32% of 2025 sales from outside the U.S. and a Winchester contractual backlog of about $1,331 million as of January 31, 2026.
Strategic moves include ending the Blue Water Alliance ECU trading joint venture with Mitsui by late 2025, a hydrogen JV with Plug Power operating a 15‑ton‑per‑day liquefaction plant, and the $55.8 million acquisition of AMMO Inc.’s small caliber assets. Olin also notes $2,827.3 million of debt, equal to 60.2% of total capitalization, and a global workforce of 7,849 employees.
Olin Corporation announced that its Board of Directors declared a quarterly cash dividend of $0.20 per share on its common stock. The dividend will be paid on March 13, 2026 to shareholders who are on record at the close of business on March 3, 2026. This represents Olin’s 397th consecutive quarterly dividend, highlighting a long-standing pattern of returning cash to shareholders.
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.
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.
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.
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.
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.
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.
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.