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 executive Brett A. Flaugher reported equity award activity and related tax withholding. On February 20, 2026, he exercised 6,276 restricted stock units at $0.0000 per unit, converting them into the same number of common shares through a derivative exercise.
On the same date, 1,839 common shares were disposed of at $24.09 per share to cover tax obligations associated with this award. After these transactions, he held 4,674 common shares directly, 12,552 restricted stock units directly, and 88,438 common shares indirectly through a trust. Footnotes state the restricted stock units convert into common stock on a one‑to‑one basis and are part of an 18,827‑unit grant with scheduled vesting through February 20, 2028.
OLIN Corp director and President & CEO Kenneth Todd Lane reported an equity compensation grant on Form 4. On February 18, 2026, he acquired 132,053 restricted stock units, each representing a contingent right to receive one share of Olin common stock. These restricted stock units vest in three annual installments beginning on February 18, 2027, aligning his compensation with future company performance.
OLIN Corp executive Brett A. Flaugher reported equity awards and updated holdings. On February 18, 2026, he acquired 24,010 restricted stock units, each representing a contingent right to receive one share of Olin common stock. These restricted stock units vest in three annual installments beginning on February 18, 2027.
On the same date, he also acquired 237 shares of Olin common stock as a grant. Following these transactions, he directly holds these awards and has an additional 88,438 shares of common stock reported as indirectly owned through a trust.
Kohl Florian J reported acquisition or exercise transactions in this Form 4 filing.
OLIN Corp reported that executive Florian J. Kohl, Vice President and President of Epoxy & International, received a grant of 20,009 restricted stock units. Each unit represents a contingent right to receive one share of Olin common stock at no purchase price.
The restricted stock units will vest in three annual installments beginning on February 18, 2027. This award increases Kohl’s direct derivative holdings to 20,009 restricted stock units, aligning part of his compensation with the company’s future share performance over the multi-year vesting period.
Olin Corp VP & CFO Todd A. Slater reported equity compensation awards. On February 18, 2026, he acquired 32,013 restricted stock units at $0.00 per unit, each representing a contingent right to receive one share of Olin common stock. These restricted stock units vest in three annual installments beginning on February 18, 2027, tying a significant portion of his compensation to the company’s future performance.
On the same date, he was also awarded 412 shares of Olin common stock at $0.00 per share as a direct grant. The filing additionally reflects indirect holdings of common stock through a joint revocable living trust and shares held under the Olin Corporation Retirement Savings Plan by the RSP trustee, but these are reported as positions rather than new open-market purchases or sales.
OLIN Corp executive Teresa M. Vermillion, VP & Treasurer, reported equity awards on February 18, 2026. She acquired 8,004 restricted stock units at $0 per unit and a separate award of 79 shares of common stock, also at $0 per share, as part of compensation grants.
The restricted stock units convert into common stock on a one-to-one basis and vest in three annual installments beginning on February 18, 2027. After these awards, she directly held 8,004 restricted stock units and 17,278 shares of common stock, plus an additional 140.7607 shares of common stock held indirectly through the Olin Corporation Retirement Savings Plan.
Olin Corporation executive Nichole R. Sumner, VP & Controller, reported equity awards and updated holdings. On February 18, 2026, she acquired 6,403 restricted stock units and 79 shares of common stock as grants at a price of $0.00 per share.
Each RSU represents a contingent right to receive one share of Olin common stock and will vest in three annual installments beginning on February 18, 2027. Following these transactions, she held 24,850 shares of common stock directly and 9,452.6705 shares indirectly through the Olin Corporation Retirement Savings Plan as of February 20, 2026.
Ehrhardt Marc reported acquisition or exercise transactions in this Form 4 filing.
OLIN Corp executive Marc Ehrhardt, who serves as VP & President of Corporate Development, reported receiving a grant of 16,007 restricted stock units of Olin common stock. Each restricted stock unit represents a contingent right to receive one share of Olin common stock and will vest in three annual installments beginning on February 18, 2027. This award increases his directly held restricted stock unit balance to 16,007 units, aligning a portion of his compensation with the company’s future share performance over a multi-year period.
OLIN Corp reported that Angela M. Castle, its VP & Chief Legal Officer, acquired equity awards on February 18, 2026. She received 16,007 restricted stock units, each representing a contingent right to one share of Olin common stock, and a separate award of 26 shares of common stock, both at no cash cost.
The restricted stock units vest in three annual installments beginning on February 18, 2027, tying part of her compensation to Olin’s future performance and continued service. Following these awards, she directly holds 1,530 shares of common stock. Separately, 2.4123 shares are held indirectly under the Olin Corporation Retirement Savings Plan by the RSP trustee as of February 20, 2026.