v3.25.2
Insider Trading Arrangements - shares
3 Months Ended 12 Months Ended
May 14, 2026
Jun. 30, 2025
Jun. 30, 2025
Trading Arrangements, by Individual      
Rule 10b5-1 Arrangement Adopted     true
Adoption Date     May 15, 2025
Nancy Austin [Member]      
Trading Arrangements, by Individual      
Material Terms of Trading Arrangement    
On May 15, 2025, Mrs. Nancy E. Austin, our Vice President and Chief Administrative Officer, entered into a trading plan with her broker intended to satisfy the affirmative defense conditions of Rule 10b5-1 under the Securities and Exchange Act of 1934 ("Rule 10b5-1 Trading Plan"). The Rule 10b5-1 Trading Plan allows Mrs. Austin to sell up to 47,767 shares of Matrix Service Company common stock. Mrs. Austin's Rule 10b5-1 Trading Plan expires upon the earlier of May 14, 2026 or the date all trades pursuant to such trading plan are executed.
Name   Nancy E. Austin  
Title   Vice President and Chief Administrative Officer  
Expiration Date May 14, 2026    
Aggregate Available   47,767 47,767