What are the key financial terms of the Huntsman-Olin merger, including the exchange ratio and ownership split?

The merger is an all-stock transaction in which Huntsman shareholders receive 0.5476 shares of Olin for each Huntsman share; upon completion, Olin shareholders will own 54.5% and Huntsman shareholders will own 45.5% of the combined company, named OlinHuntsman Corporation.

What are the stated strategic benefits and timeline for the Huntsman-Olin merger?

The filing outlines a strategic 'Merger of Equals' with projected synergies exceeding $400 million by year three, and targets completion in the first half of 2027; it also addresses employee impact, governance structure, and the combined company’s operational integration plan.

Huntsman Corp Business Combination Communication | HUN SEC Filing - Form 425

Jun 16, 2026

Olin Corporation and Huntsman Corporation propose a merger of equals to form OlinHuntsman Corporation, targeting over $400 million in synergies by 2027 through an all-stock transaction.

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