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 and Huntsman Corporation have agreed to a merger of equals to combine their businesses; the transaction will be effected either as a direct merger or a two-step subsidiary merger, subject to the conditions in the merger agreement.
The merger consideration to Huntsman stockholders is 0.5476 shares of Olin common stock per Huntsman share, and based on Olin's closing price on July 9, 2026 that consideration was approximately $11.06 per Huntsman share. Olin shareholders of record as of July 9, 2026 and Huntsman stockholders of record as of July 9, 2026 will vote at virtual special meetings on August 25, 2026 to approve the merger proposals; each board unanimously recommends approval. The transactions are subject to shareholder approvals and other closing conditions described in the joint proxy statement/prospectus.
Olin Corporation and Huntsman Corporation have agreed to a merger of equals that will exchange 0.5476 shares of Olin common stock for each issued and outstanding share of Huntsman common stock at the effective time. The transaction may be implemented either as a direct merger or as a two-step subsidiary merger; completion requires approval by both companies’ stockholders.
The summary discloses that Olin reported $6,780.8 million in 2025 sales, $5.3 million operating income and a net loss of $(100.5) million. Huntsman reported 2025 revenues of $5,683 million, operating (loss) income of $(131) million and net (loss) income of $(284) million. The boards of both companies unanimously recommend voting FOR the merger proposals; the merger consideration’s cash value will vary with Olin’s trading price at closing.
Olin Corporation and Huntsman Corporation announced a proposed merger to form OlinHuntsman, a combined company led and governed by representatives of both firms. Ownership at signing is described as 54.5% for one side and 45.5% for the other. The communication emphasizes that Winchester Ammunition will remain a business within the combined company and that day-to-day operations continue unchanged while the transaction proceeds through customary shareholder and regulatory approvals.
Management highlights expected synergies including $75 million from purchasing and raw material integration and an additional $100 million of raw material integration benefits beginning in 2031. Integration planning, staffing impacts, benefits harmonization, and office footprint decisions will be evaluated after close; the companies say they intend to protect vested pension benefits and to communicate changes in advance.
Olin Corp executive Deon Carter exercised restricted stock units and had shares withheld for taxes. On June 17, 2026, 2,500 restricted stock units converted into common stock on a one-for-one basis, while 609 shares were disposed of to cover tax obligations. Carter now directly holds 2,248 common shares and 5,000 remaining restricted stock units from a 10,000-unit grant that began vesting in 2025 and will continue vesting through June 17, 2027.
Olin Corporation posted a LinkedIn message on June 16, 2026 announcing a proposed combination with Huntsman Corporation to form OlinHuntsman Corporation. The post highlights complementary capabilities, Gulf Coast scale, improved financial profile, and world-class leadership, and states the transaction is expected to close in the first half of 2027. Olin and Huntsman intend to file a joint registration statement on Form S-4, which will include a joint proxy statement/prospectus to be mailed to shareholders after the registration statement is declared effective.
Olin and Huntsman announced an all-stock merger of equals to form OlinHuntsman Corporation, creating a combined company with >$12 billion in pro forma 2025 revenue. Huntsman shareholders will receive 0.5476 Olin shares per Huntsman share, leaving Olin holders with ~54.5% and Huntsman holders with ~45.5% of the combined company.
The companies expect >$400 million of cost synergies and integration benefits (including ~$300 million achievable within 24 months and an additional ~$100 million tied to 2031 contract expirations). Pro forma adjusted EBITDA is shown at ~$1.3 billion including synergies; pro forma net leverage is estimated at 4.6x year-end 2025 (approx. 3.2x with full synergy implementation). The transaction is expected to close in H1 2027, subject to regulatory and shareholder approvals.
Olin Corporation entered into an Agreement and Plan of Merger to combine with Huntsman Corporation in an all-stock merger of equals announced June 15, 2026. Under the deal each outstanding share of Huntsman common stock will convert into the right to receive 0.5476 shares of Olin common stock (the Exchange Ratio).
The merger can be effected either as a Direct Merger or as a two-step Subsidiary Merger depending on shareholder votes at Olin; the board of each company unanimously approved the Merger Agreement. The Combined Company will be named OlinHuntsman Corporation, governed by a ten-member board and headquartered in The Woodlands, Texas. Termination provisions include a $121,000,000 break fee in specified circumstances and a one-year Outside Date with up to two automatic three-month extensions for regulatory delays.
Olin Corporation announced an all-stock merger of equals with Huntsman Corporation under a Merger Agreement unanimously approved by both boards. Each share of Huntsman common stock will convert into 0.5476 shares of Olin common stock, with the combined company to be renamed OlinHuntsman Corporation and headquartered in The Woodlands, Texas.
The deal can close via a direct merger or a two-step subsidiary structure, depending on which Olin shareholder approval threshold is achieved. Governance will be shared, with a 10‑member board split evenly between current Olin and Huntsman independent directors plus the two CEOs. Key executives from both companies will lead the combined business.
Closing is subject to Olin and Huntsman shareholder approvals, antitrust and other regulatory clearances, effectiveness of an S‑4 registration statement, and NYSE listing approval for the new Olin shares. The Merger Agreement includes mutual termination rights, a $121 million cash termination fee in specified circumstances, and up to $30 million of expense reimbursement if shareholder approval is not obtained. A separate Voting and Support Agreement commits Peter Huntsman and affiliated holders to support the transaction, including voting against competing takeover proposals.
Olin Corporation and Huntsman Corporation announced a proposed merger to combine the two companies, with close expected in the first half of 2027. The communication to employees emphasizes nothing changes today: pay, benefits, hours and daily responsibilities continue as usual, and Winchester will remain a core business in the combined company. The companies intend to file an Olin Form S-4 registering shares and a joint proxy statement/prospectus; shareholders will receive materials after the registration statement is declared effective. The message addresses workforce questions, compensation and benefits stability, integration governance and directs readers to SEC filings for full details.
Olin Corporation announced a definitive agreement to combine with Huntsman Corporation in an all-stock merger of equals to form OlinHuntsman Corporation. The companies expect the transaction to close in the first half of 2027, subject to customary closing conditions, regulatory approvals and shareholder votes.
The communications excerpted here were sent to employees, customers, suppliers and stakeholders and state that until closing both companies will operate independently and business operations, roles, pay and contracts remain unchanged. The parties intend to file a Form S-4 that will include a joint proxy statement/prospectus and related SEC materials.