Matrix Service Co (MTRX) insider trading

{
  "status": "OK",
  "results": [
    {
      "tickers": [
        "MTRX"
      ],
      "issuer_cik": "0000866273",
      "owner_cik": "0001409823",
      "accession_number": "0000866273-26-000038",
      "form_type": "4",
      "filing_date": "2026-06-15",
      "period_of_report": "2026-06-12",
      "issuer_name": "MATRIX SERVICE CO",
      "issuer_trading_symbol": "MTRX",
      "owner_name": "Cavanah Kevin S",
      "is_director": false,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "VP Finance & CFO",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": true,
      "transaction_date": "2026-06-15",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 1418,
      "transaction_price_per_share": 14.0258,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 87113,
      "transaction_value": 19888.5844,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "The shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 23, 2026."
        },
        {
          "id": "F2",
          "description": "The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.00 TO $14.04, inclusive. The reporting person undertakes to provide to Matrix Service Company, any security holder of Matrix Service Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth."
        }
      ]
    },
    {
      "tickers": [
        "MTRX"
      ],
      "issuer_cik": "0000866273",
      "owner_cik": "0001409823",
      "accession_number": "0000866273-26-000038",
      "form_type": "4",
      "filing_date": "2026-06-15",
      "period_of_report": "2026-06-12",
      "issuer_name": "MATRIX SERVICE CO",
      "issuer_trading_symbol": "MTRX",
      "owner_name": "Cavanah Kevin S",
      "is_director": false,
      "is_officer": true,
      "is_ten_percent_owner": false,
      "is_other": false,
      "officer_title": "VP Finance & CFO",
      "security_type": "non_derivative",
      "record_type": "transaction",
      "security_title": "Common Stock",
      "transaction_timeliness": "O",
      "aff_10b5_one": true,
      "transaction_date": "2026-06-12",
      "transaction_code": "S",
      "equity_swap_involved": false,
      "transaction_shares": 2073,
      "transaction_price_per_share": 14,
      "transaction_acquired_disposed": "D",
      "shares_owned_following_transaction": 88531,
      "transaction_value": 29022,
      "not_subject_to_section_16": false,
      "direct_or_indirect": "D",
      "footnotes": [
        {
          "id": "F1",
          "description": "The shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 23, 2026."
        }
      ]
    }
  ]
}

// trimmed to 2 results

The response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.