Third Quarter 2025 Earnings Presentation and Business Update August 5, 2025 Cautionary Statements This presentation is provided for general informational purposes only and it does not include every item which may be of interest, nor does it purport to present full and fair disclosure with respect to Atkore Inc. (the "Company" or "Atkore") or its operational and financial information. Atkore expressly disclaims any current intention to update any forward-looking statements contained in this presentation as a ...

Q2 2025 Financial Performance - Net sales were $701.7 million, a decrease of 11.5% year-over-year[11] - Net loss was $50.1 million, compared to a net income of $138 million in Q2 2024[11] - Adjusted EBITDA was $116.4 million, a decrease of 45.1% year-over-year[11] - Adjusted diluted EPS was $2.04, a decrease of 50% year-over-year[11] Business Updates - The company achieved net sales of $702 million, including 5% organic volume growth compared to the prior year[10] - A net loss of $50 million includes a $128 million non-cash impairment charge for certain long-lived assets for HDPE pipe and conduit products[10] - The company completed approximately $50 million in share repurchases and $11 million in dividend payments in Q2[10] Segment Performance - Electrical Safety & Infrastructure net sales increased by 3.4% to $209.3 million[22] - Electrical Safety & Infrastructure adjusted EBITDA increased by 41.3% to $36.1 million[22] - Electrical adjusted EBITDA margin increased by 460 bps to 17.2%[22] Outlook - The company is maintaining its full-year 2025 outlook for net sales of $2.85 billion - $2.95 billion[29] - The company is maintaining its full-year 2025 outlook for adjusted EBITDA of $375 million - $425 million[29] - The company is maintaining its full-year 2025 outlook for adjusted diluted EPS of $5.75 - $6.85[29]