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 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.
Olin Corp VP & CFO Todd A. Slater exercised 8,690 restricted stock units on a one-to-one basis into common stock on February 20, 2026 at a stated price of $0.00 per share. To cover tax obligations, 3,850 common shares were disposed of at $24.09 per share.
After these transactions, Slater directly owned 49,543 common shares and 17,379 restricted stock units. He also indirectly held 115,123 common shares through a joint revocable living trust and 96.7778 shares through the Olin Corporation Retirement Savings Plan.
OLIN Corp President & CEO Kenneth Todd Lane reported equity award activity involving restricted stock units and common shares. On February 20, 2026, he exercised 36,206 restricted stock units, which converted into 36,206 shares of common stock at no exercise price.
These units are part of a 108,617‑unit grant awarded on February 20, 2025, vesting in three annual installments through 2028. In a related move, 8,811 common shares were disposed of at $24.09 per share to cover tax obligations associated with the vesting, a tax-withholding disposition rather than an open-market sale. Following these transactions, Lane directly owned 69,962 common shares.
Olin Corp vice president Florian J. Kohl reported equity award activity. On February 20, 2026, he exercised 6,035 restricted stock units, converting them into an equal number of common shares at a stated price of $0.00 per share. In a related transaction that same day, 1,470 common shares were disposed of at $24.09 per share to satisfy tax obligations associated with the award. After these transactions, Kohl directly held 12,068 restricted stock units and 5,510 shares of Olin common stock.
Olin Corp executive Deon Carter reported equity award activity involving restricted stock units and common shares. On February 20, 2026, 6,759 restricted stock units were exercised and converted into 6,759 shares of common stock at a price of $0.0000 per share, increasing his directly held common stock to 8,650 shares. On the same date, 1,793 common shares at $24.0900 per share were disposed of to cover tax obligations tied to this equity award, leaving 6,857 directly held common shares. The restricted stock units convert into common stock on a one-for-one basis, and form part of a larger grant of 20,276 restricted stock units that vest in annual tranches through February 20, 2028.