CAVANAH KEVIN S (VP Finance & CFO) exercised options at MATRIX SERVICE CO

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 4 exercises

CAVANAH KEVIN S

Filed: 8/31/2026ACC: 0000866273-26-000049

InsiderCAVANAH KEVIN SCIK 1409823

→

IssuerMATRIX SERVICE COCIK 866273

Officer· VP Finance & CFO

Since Aug 2018

-24.36K

Net shares

Net seller

$264.6K

Total sold

Open market trades

0B · 0S

Total transactions

18.06K acquired · 42.42K disposed

Non-Derivative Transactions12

Common Stock

Direct

M · Option Exercise

+4.31K

Price / share

—

Trade value

—

% of position

4.9%

8/27/2026

87.11K→91.42K

Common Stock

Direct

D · Disposition

−4.31K

Price / share

$10.91

Trade value

$46.99K

% of position

4.7%

8/27/2026

91.42K→87.11K

Common Stock

Direct

F · Tax Withholding

−1.49K

Price / share

$10.91

Trade value

$16.20K

% of position

1.7%

8/27/2026

87.11K→85.63K

Common Stock

Direct

M · Option Exercise

+3.01K

Price / share

—

Trade value

—

% of position

3.5%

8/27/2026

85.63K→88.64K

Common Stock

Direct

D · Disposition

−3.01K

Price / share

$10.91

Trade value

$32.83K

% of position

3.4%

8/27/2026

88.64K→85.63K

Common Stock

Direct

F · Tax Withholding

−1.11K

Price / share

$10.91

Trade value

$12.09K

% of position

1.3%

8/27/2026

85.63K→84.52K

Common Stock

Direct

M · Option Exercise

+6.18K

Price / share

—

Trade value

—

% of position

7.3%

8/29/2026

84.52K→90.70K

Common Stock

Direct

D · Disposition

−6.18K

Price / share

$10.83

Trade value

$66.89K

% of position

6.8%

8/29/2026

90.70K→84.52K

Common Stock

Direct

F · Tax Withholding

−2.13K

Price / share

$10.83

Trade value

$23.07K

% of position

2.5%

8/29/2026

84.52K→82.39K

Common Stock

Direct

M · Option Exercise

+4.57K

Price / share

—

Trade value

—

% of position

5.5%

8/30/2026

82.39K→86.96K

Common Stock

Direct

D · Disposition

−4.57K

Price / share

$10.83

Trade value

$49.48K

% of position

5.3%

8/30/2026

86.96K→82.39K

Common Stock

Direct

F · Tax Withholding

−1.58K

Price / share

$10.83

Trade value

$17.07K

% of position

1.9%

8/30/2026

82.39K→80.81K

Total

Net shares

−6.30K

Net value

-$264.61K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/27/2026	M · Option Exercise	+4.31K	—	—	4.9%	87.11K	91.42K
Common Stock Direct	8/27/2026	D · Disposition	−4.31K	$10.91	$46.99K	4.7%	91.42K	87.11K
Common Stock Direct	8/27/2026	F · Tax Withholding	−1.49K	$10.91	$16.20K	1.7%	87.11K	85.63K
Common Stock Direct	8/27/2026	M · Option Exercise	+3.01K	—	—	3.5%	85.63K	88.64K
Common Stock Direct	8/27/2026	D · Disposition	−3.01K	$10.91	$32.83K	3.4%	88.64K	85.63K
Common Stock Direct	8/27/2026	F · Tax Withholding	−1.11K	$10.91	$12.09K	1.3%	85.63K	84.52K
Common Stock Direct	8/29/2026	M · Option Exercise	+6.18K	—	—	7.3%	84.52K	90.70K
Common Stock Direct	8/29/2026	D · Disposition	−6.18K	$10.83	$66.89K	6.8%	90.70K	84.52K
Common Stock Direct	8/29/2026	F · Tax Withholding	−2.13K	$10.83	$23.07K	2.5%	84.52K	82.39K
Common Stock Direct	8/30/2026	M · Option Exercise	+4.57K	—	—	5.5%	82.39K	86.96K
Common Stock Direct	8/30/2026	D · Disposition	−4.57K	$10.83	$49.48K	5.3%	86.96K	82.39K
Common Stock Direct	8/30/2026	F · Tax Withholding	−1.58K	$10.83	$17.07K	1.9%	82.39K	80.81K
Total			−6.30K		-$264.61K

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

4.31K shares

−4.31K

Strike price

Held after

8.61K

Exercisable

—

8/27/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

3.01K shares

−3.01K

Strike price

Held after

9.03K

Exercisable

—

8/27/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

6.18K shares

−6.18K

Strike price

Held after

6.17K

Exercisable

—

8/29/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

4.57K shares

−4.57K

Strike price

Held after

0.00

Exercisable

—

8/30/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock4.31K shares	8/27/2026	M · Option Exercise	−4.31K	—	8.61K
Restricted Stock Units Direct	Common Stock3.01K shares	8/27/2026	M · Option Exercise	−3.01K	—	9.03K
Restricted Stock Units Direct	Common Stock6.18K shares	8/29/2026	M · Option Exercise	−6.18K	—	6.17K
Restricted Stock Units Direct	Common Stock4.57K shares	8/30/2026	M · Option Exercise	−4.57K	—	0.00