In accordance with the Board Tenure and Mandatory Retirement Policy of Dycom Industries, Inc. (Company), Ms. Laurie J. Thomsen did not stand for election at the 2026 Annual Meeting of Shareholders held on May 28, 2026 (2026 annual meeting) and retired from the Board effective at the conclusion of the 2026 Annual Meeting. Mr. Luis Avila-Marco, whose term expired at the Company?s 2026 Annual Meeting, notified the Board on December 18, 2025 that he had decided not to stand for re-election at the 2026 Annual Meeting and would retire from the Board, also effective at the conclusion of the 2026 Annual Meeting. Accordingly, at the conclusion of the 2026 Annual Meeting, Ms. Thomsen?s and Mr. Avila-Marco?s retirements became effective and the size of the Board was reduced from eleven members to nine members.

Ms. Thomsen?s and Mr. Avila-Marco?s retirement from the Board was not the result of any disagreement with the Company.