Atkore Inc. Merger Transaction

On October 19, 2026, Atkore Inc. completed a merger with Prysmian S.p.A. through its subsidiary Trinity Merger Sub, Inc. As a result of the merger, Atkore Inc. became a wholly owned subsidiary of Prysmian S.p.A. The transaction involved the conversion of each outstanding share of Atkore common stock into the right to receive $95.00 in cash, without interest. This included the cancellation and conversion of outstanding Deferred Stock Units (DSUs) and Restricted Stock Units (RSUs) into cash payments based on the merger consideration. Director A. Mark Zeffiro reported a disposition of 23,993.8064 shares of common stock at a price of $95.00 per share, resulting in 0 shares held post-transaction.