Form 4 Filing for Atkore Inc.

This filing details a transaction by Betty R. Wynn, a director at Atkore Inc. The transaction, dated August 28, 2026, involved the acquisition of 27.8792 shares of Common Stock. The transaction code is 'A', indicating an acquisition. The price per share was $0.0, suggesting these may be performance-based awards or similar. Following this transaction, the post-transaction shares owned by Ms. Wynn amount to 20615.8344. Footnote F1 clarifies that the acquired shares represent dividend equivalent units accrued on unvested or deferred restricted stock units (RSUs). Footnote F2 further specifies that the total shares include these accrued dividend equivalents along with the underlying unvested or deferred RSUs. The filing was signed on August 31, 2026, by Daniel S. Kelly as Attorney-in-Fact for Betty R. Wynn.