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.
The Olin Corporation (NYSE: OLN) SEC filings page on Stock Titan brings together the company’s regulatory disclosures, including Form 8-K current reports and other documents filed with the U.S. Securities and Exchange Commission. Olin’s filings confirm that it is incorporated in Virginia, lists its principal executive office in Clayton, Missouri, and has its common stock registered on the New York Stock Exchange under the symbol OLN.
Olin uses Form 8-K to report material events such as quarterly financial results, outlook updates, bylaw amendments, and dividend declarations. Recent 8-Ks have covered earnings releases for specific quarters, an updated outlook for the fourth quarter of 2025, amendments to the company’s bylaws relating to shareholder nomination and proposal procedures, and board decisions declaring quarterly dividends on Olin common stock, including the 395th and 396th consecutive quarterly dividends.
In addition to 8-Ks, Olin’s broader SEC reporting framework, referenced in its press releases, includes annual and quarterly reports that discuss risk factors, segment performance for Chlor Alkali Products and Vinyls, Epoxy, and Winchester, non-GAAP measures such as Adjusted EBITDA, and detailed financial statements. These filings provide context for the risks, uncertainties, and assumptions underlying Olin’s forward-looking statements, including business, industry, operational, legal, environmental, and regulatory risks.
On Stock Titan, AI-powered tools can help readers interpret lengthy filings by summarizing key points, highlighting changes, and clarifying how items such as non-GAAP metrics, risk factor updates, or bylaw amendments may relate to Olin’s operations. Users can quickly locate current reports, dividend-related disclosures, and governance changes, and connect them with the company’s reported segment results and capital allocation discussions. This page is designed to make Olin’s regulatory history more accessible by pairing real-time EDGAR updates with structured summaries and insights.
The Vanguard Group filed Amendment No. 14 to a Schedule 13G/A reporting 0 shares and 0% beneficial ownership of Olin Corp common stock.
The amendment states that, following an internal realignment effective January 12, 2026, certain Vanguard subsidiaries will report holdings separately in reliance on SEC Release No. 34-39538. The filing is signed by Ashley Grim as Head of Global Fund Administration on 03/27/2026.
Olin Corp’s President & CEO Kenneth Todd Lane exercised 50,000 restricted stock units into 50,000 shares of common stock. The restricted stock units convert to common stock on a one-for-one basis. As part of the same event, 19,675 common shares were withheld at a price of $26.25 per share to cover tax obligations.
Following these transactions on common stock, Lane directly held 100,287 Olin common shares. The restricted stock units stem from a 200,000-unit grant made on March 18, 2024, of which 50,000 vested on March 18, 2025, 50,000 vested on March 18, 2026, and 100,000 are scheduled to vest on March 18, 2027.
Olin Corporation is asking shareholders to vote at its 2026 annual meeting on April 30, 2026. Items include electing eight directors, approving the 2026 Long Term Incentive Plan, an advisory say‑on‑pay vote, and ratifying KPMG as independent auditor for 2026.
Shareholders of record on March 2, 2026, when 113,857,037 common shares were outstanding, may vote in person, online, by phone or mail. The proxy details board independence, committee structures, insider‑trading and anti‑hedging policies, and a strong governance framework.
The filing highlights 2025 performance themes: challenging chemicals and ammunition markets, $44.0 million in cost savings from the Beyond250 initiative, $262.5 million in levered free cash flow, and $142.1 million returned to shareholders via buybacks and dividends, alongside improved safety and ongoing ESG goals.
Olin Corporation filed a shelf registration on Form S-3 to register multiple classes of securities for potential issuance, including debt securities, preferred stock, common stock and warrants. The shelf permits sales from time to time in one or more offerings and series, together or separately.
Our authorized common stock is 240,000,000 shares and there were 113,636,799 shares of common stock outstanding as of January 31, 2026. Specific terms, amounts, pricing and distribution methods for any offering will be disclosed in prospectus supplements.
Olin Corporation executive Deon Carter sold common stock in an open-market transaction. On February 25, 2026, Carter sold 6,500 shares of Olin common stock at a weighted average price of $23.727 per share, in multiple trades between $23.71 and $23.743. After these sales, Carter directly owned 357 shares of Olin common stock.
Olin Corporation VP & Chief Legal Officer Angela M. Castle reported several equity moves. On February 24, 2026, she sold 2,379.2625 shares of common stock in open-market transactions at a weighted average price of $24.2512, within a $24.22–$24.3415 range. On February 20, 2026, 3,380 restricted stock units were converted into the same number of common shares at $0, with 1,003 shares withheld at $24.09 to cover taxes. Following these transactions, she directly held 1,527.7375 common shares, 6,758 restricted stock units, and indirectly held 2.4123 shares through the Olin Corporation Retirement Savings Plan.
Olin Corporation VP & Treasurer Teresa M. Vermillion reported equity award activity on February 20, 2026. She exercised 2,318 restricted stock units, converting them into an equal number of common shares at $0.00 per share. To cover tax obligations, 674 common shares were disposed of at $24.09 per share through a tax-withholding transaction. Following these transactions, she directly held 18,922 common shares and 4,634 restricted stock units, plus an additional 140.7607 common shares held indirectly under the Olin Corporation Retirement Savings Plan.
Olin Corp VP & Controller Nichole Sumner reported equity award activity involving restricted stock units and common shares. On February 20, 2026, 1,835 restricted stock units were exercised and converted into 1,835 shares of common stock, with no cash exercise price. To cover taxes on this vesting, 538 common shares were disposed of at $24.09 per share through a tax-withholding transaction. After these transactions, the reporting person directly held 26,147 common shares and 3,669 restricted stock units, plus 9,452.6705 common shares held indirectly through the Olin Corporation Retirement Savings Plan.