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: 5/1/2026ACC: 0001621819-26-000018

InsiderHOLMES CHAD MCIK 1621819

→

IssuerCRA INTERNATIONAL, INC.CIK 1053706

Officer· EVP, CHIEF CORP DEV OFFICER

Since Mar 2026

-133.99

Net shares

Net seller

$20.7K

Total sold

0

Open market trades

0B · 0S

4

Total transactions

275.99 acquired · 409.98 disposed

Non-Derivative Transactions3

Common Stock

Direct

M · Option Exercise

Shares

+275.99

Price / share

—

Trade value

—

% of position

0.6%

4/29/2026

46.43K→46.71K

Common Stock

Direct

D · Disposition

Shares

−5.99

Price / share

$154.55

Trade value

$925.43

% of position

0.0%

4/29/2026

46.71K→46.70K

Common Stock

Direct

F · Tax Withholding

Shares

−128.00

Price / share

$154.55

Trade value

$19.78K

% of position

0.3%

4/29/2026

46.70K→46.57K

Total

Net shares

+142.00

Net value

-$20.71K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	4/29/2026	M · Option Exercise	+275.99	—	—	0.6%	46.43K	46.71K
Common Stock Direct	4/29/2026	D · Disposition	−5.99	$154.55	$925.43	0.0%	46.71K	46.70K
Common Stock Direct	4/29/2026	F · Tax Withholding	−128.00	$154.55	$19.78K	0.3%	46.70K	46.57K
Total			+142.00		-$20.71K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

827.96 shares

Shares

−275.99

Strike price

Held after

551.98

Exercisable

—

4/29/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock827.96 shares	4/29/2026	M · Option Exercise	−275.99		—	551.98

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

1.58K

Shares owned

1.58K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

365.97

Shares owned

365.97

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

846.78

Shares owned

846.78

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

—

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

641.74

Shares owned

641.74

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.03K

Shares owned

1.03K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

12.96K

Owned

12.96K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock		—	—	1.58K	1.58K
Restricted Stock Units Direct	Common Stock		—	—	365.97	365.97
Restricted Stock Units Direct	Common Stock		—	—	846.78	846.78
Nonqualified Stock Option (right to buy) Direct	Common Stock	44.87	—	—	4.08K	4.08K
Non-qualified stock options (right to buy) Direct	Common Stock	47.45	—	—	4.42K	4.42K
Restricted Stock Units Direct	Common Stock		—	—	641.74	641.74
Restricted Stock Units Direct	Common Stock		—	—	1.03K	1.03K
Total					12.96K	12.96K