OLIN and HUNTSMAN Shareholders Approve Transformative Merger of Equals

CLAYTON, Missouri and THE WOODLANDS, Texas, Aug. 25, 2026 /PRNewswire/ – Olin Corporation (NYSE: OLN) and Huntsman Corporation (NYSE: HUN) today announced that their respective shareholders have approved the proposals necessary to complete the companies’ previously announced all-stock merger of equals. “We greatly appreciate the strong support of Olin and Huntsman shareholders as we reach this important milestone,” said Ken Lane, President and Chief Executive Officer of Olin.