Form 8-K

8-K — Atkore Inc.

Accession: 0001666138-26-000007

Filed: 2026-04-08

Period: 2026-04-08

CIK: 0001666138

SIC: 3690 (MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES)

Item: Regulation FD Disclosure

Item: Financial Statements and Exhibits

Documents

8-K — atkr-20260408.htm (Primary)

EX-99.1 (atkr_prx20260402.htm)

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8-K

8-K (Primary)

Filename: atkr-20260408.htm · Sequence: 1

atkr-20260408

0001666138false00016661382026-04-082026-04-08

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): April 8, 2026

Atkore Inc.

(Exact name of registrant as specified in its charter)

Delaware 001-37793 90-0631463

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.)

16100 South Lathrop Avenue, Harvey, Illinois 60426

(Address of principal executive offices) (Zip Code)

(708) 339-1610

(Registrant's telephone number, including area code)

N/A

(Former name )

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading symbol Name of each exchange on which registered

Common Stock, $.01 par value per share ATKR New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 7.01. Regulation FD Disclosure.*

On April 8, 2026, Atkore Inc. (the “Company”) issued a press release announcing the sale of its High-Density Polyethylene (“HDPE”) pipe and conduit business to Infra Pipes, a North American leader in polyethylene pipeline solutions. A copy of the press release is being furnished as Exhibit 99.1, and is incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.*

Exhibit No.

Description of Exhibit

99.1

Press Release, dated April 8, 2026.

104 Inline XBRL for the cover page of this Current Report on Form 8-K

In accordance with General Instruction B.2 of Form 8-K, the information in Item 7.01 of this Current Report on Form 8-K, including Exhibits 99.1 attached hereto, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 (“Exchange Act”), as amended, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

ATKORE INC.

By: /s/ Daniel S. Kelly

Daniel S. Kelly

Vice President, General Counsel and Secretary

Date: April 8, 2026

EX-99.1

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atkr_prx20260402

Atkore Inc. Announces Sale of HDPE Pipe & Conduit Business to Infra Pipes HARVEY, Ill.--(BUSINESS WIRE) -- Atkore Inc. (the “Company”) (NYSE: ATKR), a leading manufacturer of electrical products for commercial, industrial, data center, and solar applications, today announced the sale of its High-Density Polyethylene (“HDPE”) pipe and conduit business to Infra Pipes, a North American leader in polyethylene pipeline solutions. “The sale of the HDPE business is part of our ongoing strategic review process, and reflects our commitment to disciplined portfolio management,” commented Bill Waltz, Atkore President and CEO. “We also expect this transaction to be accretive to Atkore’s overall financial profile for certain key metrics such as Adjusted EBITDA margins and Return on Invested Capital. This transaction further enhances our focus on driving growth around key electrical product offerings, targeted customers and strategic markets.” Waltz continued, “Infra Pipes is a market leader and a strong fit for our HDPE business, and we look forward to building a strong relationship for the future as a minority owner in the new larger entity.” Under the terms of the agreement, Atkore will contribute its HDPE business and capitalize the combined business with approximately $28 million. Atkore will retain a 10% equity stake in the combined entity. Associated with this transaction, Atkore expects to achieve various tax benefits resulting from the sale. Citi served as exclusive financial advisor and Debevoise & Plimpton LLP served as legal advisors to Atkore on this transaction. About Atkore Inc. Atkore is a leading manufacturer of electrical products for commercial, industrial, data center, and solar applications. With 5,400 employees and $2.9B in sales in fiscal year 2025, we deliver sustainable solutions to meet the growing demands of electrification and digital transformation. To learn more, please visit www.atkore.com. Dissemination of Company Information Atkore intends to make future announcements regarding company developments and financial performance through its website, www.atkore.com, as well as through press releases, filings with the Securities and Exchange Commission, conference calls, media broadcasts, and webcasts.

Forward-Looking Statements This press release contains “forward-looking statements” within the meaning of the Federal Private Securities Litigation Reform Act of 1995. Some of the forward-looking statements can be identified by the use of forward-looking terms such as “believes,” “expects,” “may,” “will,” “shall,” “should,” “would,” “could,” “seeks,” “aims,” “projects,” “is optimistic,” “intends,” “plans,” “estimates,” “anticipates” or other comparable terms. Forward-looking statements include, without limitation, all matters that are not historical facts. Forward-looking statements are subject to known and unknown risks and uncertainties, many of which may be beyond our control. We caution you that forward-looking statements are not guarantees of future performance or outcomes and that actual performance and outcomes may differ materially from those made in or suggested by the forward-looking statements contained in this press release. A number of important factors, including, without limitation, the risks and uncertainties disclosed in the Company’s filings with the SEC including but not limited to the Company’s most recent Annual Report on Form 10-K, Quarterly Reports on Form 10-Q and Current Reports on Form 8-K could cause actual results and outcomes to differ materially from those reflected in the forward-looking statements. The Company assumes no obligation to update the information contained herein, which speaks only as of the date hereof. Media Contact: Lisa Winter Vice President - Communications 708-225-2453 AtkoreCommunications@atkore.com Investor Contact: Matthew Kline Vice President - Treasury & Investor Relations 708-225-2116 Investors@atkore.com

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