SCHEDULE 13G/A

Atkore Inc

Common Stock, $.01 par value per share · CUSIP: 047649108

Event date: 2025-03-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Gates Capital Management, L.P.

  Shares: 3,265,061.00 · Class: 9.5%

• Gates Capital Management GP, LLC

  Shares: 3,265,061.00 · Class: 9.5%

• Gates Capital Management, Inc.

  Shares: 3,265,061.00 · Class: 9.5%

• Jeffrey L. Gates

  Shares: 3,265,061.00 · Class: 9.5%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.