Item 5. Other Information.

Insider Trading Arrangements

On March 1, 2024, Derrick A. Jensen, Executive Vice President of Quanta, adopted a Rule 10b5-1 trading arrangement (as such term is defined in Item 408 of Regulation S-K), with an effective date of March 31, 2024 and an expiration date of December 27, 2024. Mr. Jensen’s plan provides for the potential sale of up to 30,000 shares of Quanta common stock and is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) of the Exchange Act.

On March 27, 2024, the Rule 10b5-1 trading arrangement previously adopted by Donald C. Wayne, Executive Vice President and General Counsel of Quanta, terminated upon execution of all orders. Mr. Wayne’s plan provided for the sale of up to 17,750 shares of Quanta common stock through April 30, 2024.