Item 3.01 Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On August 10, 2026, Construction Partners, Inc. (the “ Company”) notified The Nasdaq Stock Market LLC (“ Nasdaq”) that due to the death of Michael H. McKay, an independent director of the Company and member of the Audit Committee (the “ Audit Committee”) of the Company’s Board of Directors (the “ Board”), the Audit Committee has been reduced to two independent directors, and the Company is not compliant with Nasdaq Listing Rule 5605(c)(2)(A), which requires the Audit Committee to be composed of a minimum of three independent directors. Pursuant to Nasdaq Listing Rule 5605(c)(4)(B), the Company intends to rely on the cure period to reestablish compliance with Nasdaq Listing Rule 5605(c)(2)(A). The cure period is generally defined as the earlier of the Company’s next annual meeting of stockholders or July 22, 2027. The Board will begin the process of identifying and selecting a new independent director who satisfies the applicable requirements of the Nasdaq Listing Rules as soon as practicable, and the Company intends to regain compliance with Nasdaq Listing Rule 5605(c)(2)(A) within the cure period described above.