SHEETS JUSTIN D (Vice President, Legal & Risk) received a stock award from MATRIX SERVICE CO

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award

SHEETS JUSTIN D

Filed: 9/2/2025ACC: 0000866273-25-000061

InsiderSHEETS JUSTIN DCIK 1682712

→

IssuerMATRIX SERVICE COCIK 866273

Officer· Vice President, Legal & Risk

Since Aug 2018

+2.25K

Net shares

Net buyer

$305.9K

Total sold

Open market trades

0B · 0S

Total transactions

30.69K acquired · 28.44K disposed

Non-Derivative Transactions11

COMMON STOCK

Direct

M · Option Exercise

+3.48K

Price / share

—

Trade value

—

% of position

4.9%

8/29/2025

70.86K→74.34K

COMMON STOCK

Direct

D · Disposition

−3.48K

Price / share

$15.13

Trade value

$52.70K

% of position

4.7%

8/29/2025

74.34K→70.86K

COMMON STOCK

Direct

F · Tax Withholding

−1.36K

Price / share

$15.13

Trade value

$20.59K

% of position

1.9%

8/29/2025

70.86K→69.50K

COMMON STOCK

Direct

M · Option Exercise

+2.16K

Price / share

—

Trade value

—

% of position

3.1%

8/30/2025

69.50K→71.66K

COMMON STOCK

Direct

D · Disposition

−2.16K

Price / share

$15.13

Trade value

$32.71K

% of position

3.0%

8/30/2025

71.66K→69.50K

COMMON STOCK

Direct

F · Tax Withholding

−845.00

Price / share

$15.13

Trade value

$12.78K

% of position

1.2%

8/30/2025

69.50K→68.65K

COMMON STOCK

Direct

M · Option Exercise

+2.58K

Price / share

—

Trade value

—

% of position

3.8%

8/30/2025

68.65K→71.23K

COMMON STOCK

Direct

D · Disposition

−2.58K

Price / share

$15.13

Trade value

$38.99K

% of position

3.6%

8/30/2025

71.23K→68.65K

COMMON STOCK

Direct

F · Tax Withholding

−1.01K

Price / share

$15.13

Trade value

$15.24K

% of position

1.5%

8/30/2025

68.65K→67.64K

COMMON STOCK

Direct

A · Award

+22.47K

Price / share

—

Trade value

—

% of position

33.2%

8/30/2025

67.64K→90.11K

COMMON STOCK

Direct

F · Tax Withholding

−8.79K

Price / share

$15.13

Trade value

$132.93K

% of position

9.7%

8/30/2025

90.11K→81.33K

Total

Net shares

+10.47K

Net value

-$305.94K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
COMMON STOCK Direct	8/29/2025	M · Option Exercise	+3.48K	—	—	4.9%	70.86K	74.34K
COMMON STOCK Direct	8/29/2025	D · Disposition	−3.48K	$15.13	$52.70K	4.7%	74.34K	70.86K
COMMON STOCK Direct	8/29/2025	F · Tax Withholding	−1.36K	$15.13	$20.59K	1.9%	70.86K	69.50K
COMMON STOCK Direct	8/30/2025	M · Option Exercise	+2.16K	—	—	3.1%	69.50K	71.66K
COMMON STOCK Direct	8/30/2025	D · Disposition	−2.16K	$15.13	$32.71K	3.0%	71.66K	69.50K
COMMON STOCK Direct	8/30/2025	F · Tax Withholding	−845.00	$15.13	$12.78K	1.2%	69.50K	68.65K
COMMON STOCK Direct	8/30/2025	M · Option Exercise	+2.58K	—	—	3.8%	68.65K	71.23K
COMMON STOCK Direct	8/30/2025	D · Disposition	−2.58K	$15.13	$38.99K	3.6%	71.23K	68.65K
COMMON STOCK Direct	8/30/2025	F · Tax Withholding	−1.01K	$15.13	$15.24K	1.5%	68.65K	67.64K
COMMON STOCK Direct	8/30/2025	A · Award	+22.47K	—	—	33.2%	67.64K	90.11K
COMMON STOCK Direct	8/30/2025	F · Tax Withholding	−8.79K	$15.13	$132.93K	9.7%	90.11K	81.33K
Total			+10.47K		-$305.94K

Derivative Transactions3

RESTRICTED STOCK UNITS

Direct

M · Option Exercise

Converts to

COMMON STOCK

3.48K shares

−3.48K

Strike price

Held after

6.96K

Exercisable

—

8/29/2025

RESTRICTED STOCK UNITS

Direct

M · Option Exercise

Converts to

COMMON STOCK

2.16K shares

−2.16K

Strike price

Held after

0.00

Exercisable

—

8/30/2025

RESTRICTED STOCK UNITS

Direct

M · Option Exercise

Converts to

COMMON STOCK

2.58K shares

−2.58K

Strike price

Held after

2.58K

Exercisable

—

8/30/2025

Security	Converts To	Date	Type	Shares	Exercisable	Held After
RESTRICTED STOCK UNITS Direct	COMMON STOCK3.48K shares	8/29/2025	M · Option Exercise	−3.48K	—	6.96K
RESTRICTED STOCK UNITS Direct	COMMON STOCK2.16K shares	8/30/2025	M · Option Exercise	−2.16K	—	0.00
RESTRICTED STOCK UNITS Direct	COMMON STOCK2.58K shares	8/30/2025	M · Option Exercise	−2.58K	—	2.58K