PR Newswire·Sep 11, 2026, 7:30 AM ET

OLIN and HUNTSMAN Announce Expiration of Hart-Scott-Rodino Waiting Period for Proposed Merger

Olin Corporation & Huntsman Corporation announced that the U.S. HSR Act waiting period for their pending merger of equals has expired.
The expiration of the waiting period satisfies a key closing condition for the transaction.
Shareholders of both companies overwhelmingly approved the merger on August 25, 2026.
The closing of the transaction remains subject to customary conditions, including the receipt of additional regulatory approvals currently underway.
Olin Corporation is a global manufacturer of chemical products including chlorine, vinyls, & epoxies, & a leading U.S. ammunition producer.
Huntsman Corporation is a global manufacturer of diversified chemical products with 2025 revenues of approximately $6 billion & operations in 25 countries.