What type of merger have Huntsman Corporation and Olin Corporation agreed to, and when was the agreement formalized?

Huntsman Corporation and Olin Corporation have agreed to an all-stock merger of equals, which was formalized by an Agreement and Plan of Merger on June 15, 2026.

What SEC filing will Olin submit to seek approval for the merger, and what will it include?

Olin will file a Form S-4, which will include a joint proxy statement/prospectus, to obtain shareholder and stockholder approval for the merger.

Huntsman, Olin Agree to All-Stock Merger; S-4 to Be Filed

Jun 16, 2026

Huntsman Corporation and Olin Corporation announced an all-stock merger of equals on June 15, 2026, with plans to file Form S-4 for shareholder approval. The transaction remains subject to customary closing conditions and regulatory approvals.

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