Matrix Service Co.

MTRX

Financials

10-KFY 202609/03/26 10-QQ3 ended 03/31/2605/07/26 10-QQ2 ended 12/31/2502/05/26 10-QQ1 ended 09/30/2511/06/25 10-KFY 202509/10/25

Disclosures

8-KCurrent report10/19/26 8-KCurrent report09/02/26 8-KCurrent report07/02/26 8-KCurrent report05/06/26 8-KCurrent report04/30/26

Prospectuses and Registrations

S-8Registration of securities for employees11/06/25 S-8Registration of securities for employees11/06/25 S-8Registration of securities for employees11/17/23 S-8Registration of securities for employees12/16/22 S-8Registration of securities for employees11/03/20

Proxies

DEF 14ADefinitive proxy09/23/26 DEFA14AAdditional proxy materials09/23/26 DEFA14AAdditional proxy materials10/21/25 DEFA14AAdditional proxy materials10/15/25 DEFA14AAdditional proxy materials09/29/25

Ownership

Form 3Initial insider ownership09/14/26 Form 3Initial insider ownership09/04/26 Form 4Insider transaction09/04/26 Form 4Insider transaction08/31/26 Form 4Insider transaction08/31/26

Other

ARSAnnual report to shareholders09/23/26 ARSAnnual report to shareholders09/24/25 ARSAnnual report to shareholders09/25/24 ARSAnnual report to shareholders10/05/23 NT 10-KLate filing notification (10-K)09/12/22