BlackRock, Inc. (BLK) 13D/13G Filings for Matrix Service Company (MTRX)

BlackRock, Inc. 13D and 13G filings for Matrix Service Company:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-04-07
12:39 pm
Sale
2026-03-3113GMATRIX SERVICE CO
MTRX
BlackRock, Inc.
BLK
1,920,729
6.800%
-1,572,502decrease
(-45.02%)
Filing
2026-01-21
12:30 pm
Purchase
2025-12-3113GMATRIX SERVICE CO
MTRX
BlackRock, Inc.
BLK
3,493,231
12.400%
567,860increase
(+19.41%)
Filing
2025-04-17
09:35 am
Sale
2025-03-3113GMATRIX SERVICE CO
MTRX
BlackRock, Inc.
BLK
2,925,371
10.600%
-425,978decrease
(-12.71%)
Filing
2024-07-08
4:32 pm
Purchase
2024-06-3013GMATRIX SERVICE CO
MTRX
BlackRock, Inc.
BLK
3,351,349
12.300%
2,172,195increase
(+184.22%)
Filing
2022-07-08
4:57 pm
Sale
2022-06-3013GMATRIX SERVICE CO
MTRX
BlackRock, Inc.
BLK
1,179,154
4.400%
-911,329decrease
(-43.59%)
Filing
2022-01-10
12:54 pm
Sale
2021-12-3113GMATRIX SERVICE CO
MTRX
BlackRock, Inc.
BLK
2,090,483
7.800%
-2,256,956decrease
(-51.91%)
Filing