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Nasdaq · USD

MTRX

MATRIX SERVICE CO

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Tapewire entity
2743
SEC CIK
0000866273
Parsed reports
381

Last 12 months

Inside the activity.

0 purchase rows · 11 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202503
Dec 202500
Jan 202600
Feb 202601
Mar 202600
Apr 202600
May 202602
Jun 202605
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
August 29, 2025 Filed Sep 2, 2025 21:16 UTC
MONTALBANO DOUGLAS JPresident, Matrix NAC
Tax withholdingCOMMON STOCK 1,517 $15.13 $22,952.21
Disclosure

SEC source: 0000866273-25-000060 · wk-form4_1756847810.xml · nonDerivative · entry 3

MONTALBANO DOUGLAS J · CIK 0001991888 · President, Matrix NAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,326

F2 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:16 UTC
MONTALBANO DOUGLAS JPresident, Matrix NAC
Disposition to issuerCOMMON STOCK 3,529 $15.13 $53,393.77
Disclosure

SEC source: 0000866273-25-000060 · wk-form4_1756847810.xml · nonDerivative · entry 2

MONTALBANO DOUGLAS J · CIK 0001991888 · President, Matrix NAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,843

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:16 UTC
MONTALBANO DOUGLAS JPresident, Matrix NAC
Exercise / conversionCOMMON STOCK 3,529 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000060 · wk-form4_1756847810.xml · nonDerivative · entry 1

MONTALBANO DOUGLAS J · CIK 0001991888 · President, Matrix NAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,372

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:17 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 3,483 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000061 · wk-form4_1756847869.xml · derivative · entry 12

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,964

Underlying: COMMON STOCK · 3,483 shares

Expires 2027-08-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 29, 2024 TO AUGUST 29, 2027.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:17 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
Tax withholdingCOMMON STOCK 1,361 $15.13 $20,591.93
Disclosure

SEC source: 0000866273-25-000061 · wk-form4_1756847869.xml · nonDerivative · entry 3

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,495

F2 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:17 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
Disposition to issuerCOMMON STOCK 3,483 $15.13 $52,697.79
Disclosure

SEC source: 0000866273-25-000061 · wk-form4_1756847869.xml · nonDerivative · entry 2

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,856

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:17 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
Exercise / conversionCOMMON STOCK 3,483 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000061 · wk-form4_1756847869.xml · nonDerivative · entry 1

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,339

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:16 UTC
AUSTIN NANCY EVP, Chief Admin Officer
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 3,483 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000059 · wk-form4_1756847764.xml · derivative · entry 12

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,964

Underlying: COMMON STOCK · 3,483 shares

Expires 2027-08-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 29, 2024 TO AUGUST 29, 2027.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:16 UTC
AUSTIN NANCY EVP, Chief Admin Officer
Tax withholdingCOMMON STOCK 1,013 $15.13 $15,326.69
Disclosure

SEC source: 0000866273-25-000059 · wk-form4_1756847764.xml · nonDerivative · entry 3

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,024

F2 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:16 UTC
AUSTIN NANCY EVP, Chief Admin Officer
Disposition to issuerCOMMON STOCK 3,483 $15.13 $52,697.79
Disclosure

SEC source: 0000866273-25-000059 · wk-form4_1756847764.xml · nonDerivative · entry 2

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,037

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:16 UTC
AUSTIN NANCY EVP, Chief Admin Officer
Exercise / conversionCOMMON STOCK 3,483 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000059 · wk-form4_1756847764.xml · nonDerivative · entry 1

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,520

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:12 UTC
HEWITT JOHN RDirector · President & CEO
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 14,859 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000056 · wk-form4_1756847558.xml · derivative · entry 12

HEWITT JOHN R · CIK 0001519321 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,717

Underlying: COMMON STOCK · 14,859 shares

Expires 2027-08-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 29, 2024 TO AUGUST 29, 2027.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:12 UTC
HEWITT JOHN RDirector · President & CEO
Tax withholdingCOMMON STOCK 4,709 $15.13 $71,247.17
Disclosure

SEC source: 0000866273-25-000056 · wk-form4_1756847558.xml · nonDerivative · entry 3

HEWITT JOHN R · CIK 0001519321 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 545,859

F2 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:12 UTC
HEWITT JOHN RDirector · President & CEO
Disposition to issuerCOMMON STOCK 14,859 $15.13 $224,816.67
Disclosure

SEC source: 0000866273-25-000056 · wk-form4_1756847558.xml · nonDerivative · entry 2

HEWITT JOHN R · CIK 0001519321 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 550,568

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:12 UTC
HEWITT JOHN RDirector · President & CEO
Exercise / conversionCOMMON STOCK 14,859 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000056 · wk-form4_1756847558.xml · nonDerivative · entry 1

HEWITT JOHN R · CIK 0001519321 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 565,427

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:15 UTC
PAYNE SHAWN PPresident, Eng & Constr
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 4,077 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000058 · wk-form4_1756847720.xml · derivative · entry 12

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,154

Underlying: COMMON STOCK · 4,077 shares

Expires 2027-08-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 29, 2024 TO AUGUST 29, 2027.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:15 UTC
PAYNE SHAWN PPresident, Eng & Constr
Tax withholdingCOMMON STOCK 1,604 $15.13 $24,268.52
Disclosure

SEC source: 0000866273-25-000058 · wk-form4_1756847720.xml · nonDerivative · entry 3

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,482

F2 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:15 UTC
PAYNE SHAWN PPresident, Eng & Constr
Disposition to issuerCOMMON STOCK 4,077 $15.13 $61,685.01
Disclosure

SEC source: 0000866273-25-000058 · wk-form4_1756847720.xml · nonDerivative · entry 2

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,086

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:15 UTC
PAYNE SHAWN PPresident, Eng & Constr
Exercise / conversionCOMMON STOCK 4,077 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000058 · wk-form4_1756847720.xml · nonDerivative · entry 1

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,163

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:13 UTC
Cavanah Kevin SVP Finance & CFO
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 6,176 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000057 · wk-form4_1756847625.xml · derivative · entry 12

Cavanah Kevin S · CIK 0001409823 · VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,351

Underlying: COMMON STOCK · 6,176 shares

Expires 2027-08-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 29, 2024 TO AUGUST 29, 2027.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:13 UTC
Cavanah Kevin SVP Finance & CFO
Tax withholdingCOMMON STOCK 2,146 $15.13 $32,468.98
Disclosure

SEC source: 0000866273-25-000057 · wk-form4_1756847625.xml · nonDerivative · entry 3

Cavanah Kevin S · CIK 0001409823 · VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,784

F2 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:13 UTC
Cavanah Kevin SVP Finance & CFO
Disposition to issuerCOMMON STOCK 6,176 $15.13 $93,442.88
Disclosure

SEC source: 0000866273-25-000057 · wk-form4_1756847625.xml · nonDerivative · entry 2

Cavanah Kevin S · CIK 0001409823 · VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 187,930

Read SEC document
August 29, 2025 Filed Sep 2, 2025 21:13 UTC
Cavanah Kevin SVP Finance & CFO
Exercise / conversionCOMMON STOCK 6,176 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000057 · wk-form4_1756847625.xml · nonDerivative · entry 1

Cavanah Kevin S · CIK 0001409823 · VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 194,106

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:16 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 2,429 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000049 · wk-form4_1756422987.xml · derivative · entry 6

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,286

Underlying: COMMON STOCK · 2,429 shares

Expires 2028-08-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 27, 2025 TO AUGUST 27, 2028.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:16 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
GrantRESTRICTED STOCK UNITS · Derivative 6,787 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000049 · wk-form4_1756422987.xml · derivative · entry 5

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,787

Underlying: COMMON STOCK · 6,787 shares

Expires 2029-08-27

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F4 · shares: EACH UNIT WILL ENTITLE THE REPORTING PERSON TO THE CASH EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:16 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
Tax withholdingCOMMON STOCK 949 $15.37 $14,586.13
Disclosure

SEC source: 0000866273-25-000049 · wk-form4_1756422987.xml · nonDerivative · entry 4

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 70,856

F3 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:16 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
Disposition to issuerCOMMON STOCK 2,429 $15.37 $37,333.73
Disclosure

SEC source: 0000866273-25-000049 · wk-form4_1756422987.xml · nonDerivative · entry 3

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,805

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:16 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
Exercise / conversionCOMMON STOCK 2,429 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000049 · wk-form4_1756422987.xml · nonDerivative · entry 2

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,234

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:16 UTC
SHEETS JUSTIN DVP, Legal & Ops Services
GrantCOMMON STOCK 6,787 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000049 · wk-form4_1756422987.xml · nonDerivative · entry 1

SHEETS JUSTIN D · CIK 0001682712 · VP, Legal & Ops Services

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,805

F1 · shares: RESTRICTED STOCK UNIT - EACH UNIT WILL ENTITLE THE REPORTING PERSON TO ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:14 UTC
MONTALBANO DOUGLAS JPresident, Matrix NAC
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 2,462 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000047 · wk-form4_1756422866.xml · derivative · entry 6

MONTALBANO DOUGLAS J · CIK 0001991888 · President, Matrix NAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,383

Underlying: COMMON STOCK · 2,462 shares

Expires 2028-08-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 27, 2025 TO AUGUST 27, 2028.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:14 UTC
MONTALBANO DOUGLAS JPresident, Matrix NAC
GrantRESTRICTED STOCK UNITS · Derivative 7,909 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000047 · wk-form4_1756422866.xml · derivative · entry 5

MONTALBANO DOUGLAS J · CIK 0001991888 · President, Matrix NAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,909

Underlying: COMMON STOCK · 7,909 shares

Expires 2029-08-27

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F4 · shares: EACH UNIT WILL ENTITLE THE REPORTING PERSON TO THE CASH EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:14 UTC
MONTALBANO DOUGLAS JPresident, Matrix NAC
Tax withholdingCOMMON STOCK 1,058 $15.37 $16,261.46
Disclosure

SEC source: 0000866273-25-000047 · wk-form4_1756422866.xml · nonDerivative · entry 4

MONTALBANO DOUGLAS J · CIK 0001991888 · President, Matrix NAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,843

F3 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:14 UTC
MONTALBANO DOUGLAS JPresident, Matrix NAC
Disposition to issuerCOMMON STOCK 2,462 $15.37 $37,840.94
Disclosure

SEC source: 0000866273-25-000047 · wk-form4_1756422866.xml · nonDerivative · entry 3

MONTALBANO DOUGLAS J · CIK 0001991888 · President, Matrix NAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,901

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:14 UTC
MONTALBANO DOUGLAS JPresident, Matrix NAC
Exercise / conversionCOMMON STOCK 2,462 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000047 · wk-form4_1756422866.xml · nonDerivative · entry 2

MONTALBANO DOUGLAS J · CIK 0001991888 · President, Matrix NAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,363

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:14 UTC
MONTALBANO DOUGLAS JPresident, Matrix NAC
GrantCOMMON STOCK 7,909 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000047 · wk-form4_1756422866.xml · nonDerivative · entry 1

MONTALBANO DOUGLAS J · CIK 0001991888 · President, Matrix NAC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,901

F1 · shares: RESTRICTED STOCK UNIT - EACH UNIT WILL ENTITLE THE REPORTING PERSON TO ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:15 UTC
AUSTIN NANCY EVP, Chief Admin Officer
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 2,429 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000048 · wk-form4_1756422936.xml · derivative · entry 6

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,286

Underlying: COMMON STOCK · 2,429 shares

Expires 2028-08-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 27, 2025 TO AUGUST 27, 2028.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:15 UTC
AUSTIN NANCY EVP, Chief Admin Officer
GrantRESTRICTED STOCK UNITS · Derivative 6,787 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000048 · wk-form4_1756422936.xml · derivative · entry 5

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,787

Underlying: COMMON STOCK · 6,787 shares

Expires 2029-08-27

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F4 · shares: EACH UNIT WILL ENTITLE THE REPORTING PERSON TO THE CASH EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:15 UTC
AUSTIN NANCY EVP, Chief Admin Officer
Tax withholdingCOMMON STOCK 706 $15.37 $10,851.22
Disclosure

SEC source: 0000866273-25-000048 · wk-form4_1756422936.xml · nonDerivative · entry 4

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,037

F3 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:15 UTC
AUSTIN NANCY EVP, Chief Admin Officer
Disposition to issuerCOMMON STOCK 2,429 $15.37 $37,333.73
Disclosure

SEC source: 0000866273-25-000048 · wk-form4_1756422936.xml · nonDerivative · entry 3

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,743

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:15 UTC
AUSTIN NANCY EVP, Chief Admin Officer
Exercise / conversionCOMMON STOCK 2,429 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000048 · wk-form4_1756422936.xml · nonDerivative · entry 2

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,172

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:15 UTC
AUSTIN NANCY EVP, Chief Admin Officer
GrantCOMMON STOCK 6,787 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000048 · wk-form4_1756422936.xml · nonDerivative · entry 1

AUSTIN NANCY E · CIK 0001349287 · VP, Chief Admin Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,743

F1 · shares: RESTRICTED STOCK UNIT - EACH UNIT WILL ENTITLE THE REPORTING PERSON TO ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:12 UTC
PAYNE SHAWN PPresident, Eng & Constr
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 2,844 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000046 · wk-form4_1756422731.xml · derivative · entry 7

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,529

Underlying: COMMON STOCK · 2,844 shares

Expires 2028-08-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 27, 2025 TO AUGUST 27, 2028.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:12 UTC
PAYNE SHAWN PPresident, Eng & Constr
GrantRESTRICTED STOCK UNITS · Derivative 16,416 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000046 · wk-form4_1756422731.xml · derivative · entry 6

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,416

Underlying: COMMON STOCK · 16,416 shares

Expires 2029-08-27

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F4 · shares: EACH UNIT WILL ENTITLE THE REPORTING PERSON TO THE CASH EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:12 UTC
PAYNE SHAWN PPresident, Eng & Constr
Tax withholdingCOMMON STOCK 1,115 $15.37 $17,137.55
Disclosure

SEC source: 0000866273-25-000046 · wk-form4_1756422731.xml · nonDerivative · entry 5

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,086

F3 · shares: SHARES DISPOSED TO SATISFY TAX OBLIGATION DUE ON VEST DATE FOR STOCK-SETTLED RESTRICTED STOCK UNITS.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:12 UTC
PAYNE SHAWN PPresident, Eng & Constr
Disposition to issuerCOMMON STOCK 2,844 $15.37 $43,712.28
Disclosure

SEC source: 0000866273-25-000046 · wk-form4_1756422731.xml · nonDerivative · entry 4

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,201

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:12 UTC
PAYNE SHAWN PPresident, Eng & Constr
Exercise / conversionCOMMON STOCK 2,844 Not disclosed Not disclosed
Disclosure

SEC source: 0000866273-25-000046 · wk-form4_1756422731.xml · nonDerivative · entry 3

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 111,045

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:12 UTC
PAYNE SHAWN PPresident, Eng & Constr
GrantCOMMON STOCK 32,800 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000046 · wk-form4_1756422731.xml · nonDerivative · entry 2

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,201

F1 · shares: RESTRICTED STOCK UNIT - EACH UNIT WILL ENTITLE THE REPORTING PERSON TO ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:12 UTC
PAYNE SHAWN PPresident, Eng & Constr
GrantCOMMON STOCK 16,416 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000046 · wk-form4_1756422731.xml · nonDerivative · entry 1

PAYNE SHAWN P · CIK 0001945698 · President, Eng & Constr

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,401

F1 · shares: RESTRICTED STOCK UNIT - EACH UNIT WILL ENTITLE THE REPORTING PERSON TO ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:09 UTC
Cavanah Kevin SVP Finance & CFO
Exercise / conversionRESTRICTED STOCK UNITS · Derivative 4,307 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000045 · wk-form4_1756422546.xml · derivative · entry 6

Cavanah Kevin S · CIK 0001409823 · VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,921

Underlying: COMMON STOCK · 4,307 shares

Expires 2028-08-27

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F5 · derivative.exercise_date: FOR THIS SERVICE-BASED AWARD OF CASH-SETTLED RESTRICTED STOCK UNITS, 25% WILL VEST EACH YEAR FROM AUGUST 27, 2025 TO AUGUST 27, 2028.

Read SEC document
August 27, 2025 Filed Aug 28, 2025 23:09 UTC
Cavanah Kevin SVP Finance & CFO
GrantRESTRICTED STOCK UNITS · Derivative 12,035 $0.00 $0.00
Disclosure

SEC source: 0000866273-25-000045 · wk-form4_1756422546.xml · derivative · entry 5

Cavanah Kevin S · CIK 0001409823 · VP Finance & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,035

Underlying: COMMON STOCK · 12,035 shares

Expires 2029-08-27

F2 · derivative.exercise_price: EACH RESTRICTED STOCK UNIT IS THE ECONOMIC EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK. ALL RESTRICTED STOCK UNITS ARE SETTLED SOLELY IN CASH WHEN VESTED.

F4 · shares: EACH UNIT WILL ENTITLE THE REPORTING PERSON TO THE CASH EQUIVALENT OF ONE SHARE OF MATRIX SERVICE COMPANY COMMON STOCK IF AND WHEN THE CONDITIONS OF THE RESTRICTION HAVE BEEN SATISFIED. FOR THIS GRANT, 25% WILL VEST EACH YEAR FOR THE NEXT FOUR YEARS ON THE ANNIVERSARY DATES.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.