iesc-20260731 0001048268 false 0001048268 2026-07-31 2026-07-31 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): July 31, 2026 IES Holdings, Inc. Delaware 001-13783 76-0542208 (State or other jurisdiction of incorporation) (Commission file number) (I.R.S. Employer Identification No.) 13131 Dairy Ashford Rd , Suite 500 , Sugar Land , Texas 77478 (Address of principal executive offices and zip code) Registrant’s telephone number, including area code: ( 713 ) 860-1500 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 (see General Instructions A.2. below): ☐ 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, par value $0.01 per share IESC NASDAQ Global Market 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 2.02     Results of Operations and Financial Condition. On July 31, 2026, IES Holdings, Inc. (the “Company”) issued a press release announcing its results of operations for the fiscal 2026 third quarter. A copy of the press release is furnished with this report as Exhibit 99.1. Item 7.01    Regulation FD Disclosure. On July 31, 2026, the Company posted to its website, www.ies-co.com, under the Investor Relations section, a presentation with the title “IES Holdings Q3 2026 Earnings Presentation.” The presentation will remain on the Company’s website for a period of at least thirty days. The information set forth herein is furnished pursuant to Item 7.01–Regulation FD Disclosure and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of such section nor shall the information be deemed incorporated by reference in any filing of the Company. Item 8.01    Other E vents. On July 31, 2026, the Company announced that its Board of Directors approved a two-for-one forward stock split of its issued and outstanding shares of common stock, par value $0.01 per share (the "Common Stock"). Upon completion of the split, shareholders of record at the close of business on August 14, 2026 (the "Record Date"), will recei ve, after the close of trading on August 21, 2026, one additional share for each share of common stock they own on the Record Date. Item 9.01    Financial Statements and Exhibits. (d)    Exhibits. Exhibit Number Description 99.1 — Press release dated July 3 1, 2026 104 — Cover Page Interactive Data File (embedded within the Inline XBRL document). 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. IES HOLDINGS, INC. Date: July 31, 2026 /s/ Mary K. Newman Mary K. Newman Chief Administrative Officer, General Counsel and Corporate Secretary

IES Holdings posted its Q3 2026 earnings presentation on its investor relations website on July 31, 2026, coinciding with a press release announcing third quarter results. This routine disclosure maintains transparency with investors regarding the company's financial performance and operational status.

On July 31, 2026, IES Holdings, Inc. posted a presentation titled 'IES Holdings Q3 2026 Earnings Presentation' on its website under the Investor Relations section. This presentation includes the company's results of operations for the fiscal 2026 third quarter, which were also announced in a press release on the same date. The information will remain accessible on the website for at least thirty days, providing investors with insights into the company's financial condition and performance. This disclosure is crucial for maintaining transparency with stakeholders regarding the company's financial health and operations.

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