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STERLING INFRASTRUCTURE, INC.

For the period ended Jul 6, 2026. Filed Jul 10, 2026.

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A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

Jul 6, 2026 · Filed Jul 10, 2026

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STRL$252.82+3.5%Stored close · as of Nov 6, 2026
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UNITED STATESSECURITIES 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 6, 2026

STERLING INFRASTRUCTURE, INC.
(Exact name of registrant as specified in its charter)
Delaware001-3199325-1655321
(State or other jurisdiction of incorporation)(Commission File Number)(I.R.S. EmployerIdentification No.)
1800 Hughes Landing Blvd.The Woodlands, Texas77380
(Address of principal executive offices)(Zip Code)
Registrant’s telephone number, including area code: (281) 214-0777
Securities registered pursuant to Section 12(b) of the Act:
Common Stock, $0.01 par value per shareSTRLThe NASDAQ Stock Market LLC
(Title of Class)(Trading Symbol)(Name of each exchange on which registered)
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))
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR § 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 5.02Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
On July 6, 2026, Mark D. Wolf, General Counsel, Chief Compliance Officer and Corporate Secretary of Sterling Infrastructure, Inc. (the “Company”), notified the Company of his intention to retire later this year. Mr. Wolf is expected to continue in his current role and assist in the transition.

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.

STERLING INFRASTRUCTURE, INC.
Date:July 10, 2026By:/s/ Nicholas Grindstaff
Nicholas Grindstaff
Chief Financial Officer
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