HOLMES CHAD M

PrivateCIK: 1621819

Location

BOSTON, MA

HOLMES CHAD M (EVP, CHIEF CORP DEV OFFICER) exercised options at CRA INTERNATIONAL, INC.

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

M · 1 exercise

HOLMES CHAD M

Filed: 5/22/2026ACC: 0001621819-26-000021

InsiderHOLMES CHAD MCIK 1621819

→

IssuerCRA INTERNATIONAL, INC.CIK 1053706

Officer· EVP, CHIEF CORP DEV OFFICER

Since Mar 2026

-101.44

Net shares

Net seller

$15.0K

Total sold

0

Open market trades

0B · 0S

4

Total transactions

211.44 acquired · 312.88 disposed

Non-Derivative Transactions3

Common Stock

Direct

M · Option Exercise

Shares

+211.44

Price / share

—

Trade value

—

% of position

0.5%

5/20/2026

46.57K→46.78K

Common Stock

Direct

D · Disposition

Shares

−2.44

Price / share

$148.01

Trade value

$361.32

% of position

0.0%

5/20/2026

46.78K→46.78K

Common Stock

Direct

F · Tax Withholding

Shares

−99.00

Price / share

$148.01

Trade value

$14.65K

% of position

0.2%

5/20/2026

46.78K→46.68K

Total

Net shares

+110.00

Net value

-$15.01K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/20/2026	M · Option Exercise	+211.44	—	—	0.5%	46.57K	46.78K
Common Stock Direct	5/20/2026	D · Disposition	−2.44	$148.01	$361.32	0.0%	46.78K	46.78K
Common Stock Direct	5/20/2026	F · Tax Withholding	−99.00	$148.01	$14.65K	0.2%	46.78K	46.68K
Total			+110.00		-$15.01K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

846.78 shares

Shares

−211.44

Strike price

Held after

635.34

Exercisable

—

5/20/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock846.78 shares	5/20/2026	M · Option Exercise	−211.44		—	635.34

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)7

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

641.74

Shares owned

641.74

Exercise price

Expiration

—

Exercise window

—

Nonqualified Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

4.08K

Shares owned

4.08K

Exercise price

44.87

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.03K

Shares owned

1.03K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.58K

Shares owned

1.58K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

551.98

Shares owned

551.98

Exercise price

Expiration

—

Exercise window

—

Non-qualified stock options (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

4.42K

Shares owned

4.42K

Exercise price

47.45

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

365.97

Shares owned

365.97

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

12.67K

Owned

12.67K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock		—	—	641.74	641.74
Nonqualified Stock Option (right to buy) Direct	Common Stock	44.87	—	—	4.08K	4.08K
Restricted Stock Units Direct	Common Stock		—	—	1.03K	1.03K
Restricted Stock Units Direct	Common Stock		—	—	1.58K	1.58K
Restricted Stock Units Direct	Common Stock		—	—	551.98	551.98
Non-qualified stock options (right to buy) Direct	Common Stock	47.45	—	—	4.42K	4.42K
Restricted Stock Units Direct	Common Stock		—	—	365.97	365.97
Total					12.67K	12.67K