YELLIN JONATHAN D (EVP AND GENERAL COUNSEL) exercised options at CRA INTERNATIONAL, INC.

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

M · 2 exercises

YELLIN JONATHAN D

Filed: 3/12/2026ACC: 0001701764-26-000013

InsiderYELLIN JONATHAN DCIK 1701764

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IssuerCRA INTERNATIONAL, INC.CIK 1053706

Officer· EVP AND GENERAL COUNSEL

Since Mar 2026

-316.85

Net shares

Net seller

$54.4K

Total sold

Open market trades

0B · 0S

Total transactions

972.85 acquired · 1.29K disposed

Non-Derivative Transactions6

Common Stock

Direct

M · Option Exercise

+398.98

Price / share

—

Trade value

—

% of position

2.8%

3/10/2026

14.05K→14.44K

Common Stock

Direct

D · Disposition

−17.98

Price / share

$171.75

Trade value

$3.09K

% of position

0.1%

3/10/2026

14.44K→14.43K

Common Stock

Direct

F · Tax Withholding

−112.00

Price / share

$171.75

Trade value

$19.24K

% of position

0.8%

3/10/2026

14.43K→14.31K

Common Stock

Direct

M · Option Exercise

+573.87

Price / share

—

Trade value

—

% of position

4.0%

3/10/2026

14.31K→14.89K

Common Stock

Direct

D · Disposition

−25.87

Price / share

$171.75

Trade value

$4.44K

% of position

0.2%

3/10/2026

14.89K→14.86K

Common Stock

Direct

F · Tax Withholding

−161.00

Price / share

$171.75

Trade value

$27.65K

% of position

1.1%

3/10/2026

14.86K→14.70K

Total

Net shares

+656.00

Net value

-$54.42K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	3/10/2026	M · Option Exercise	+398.98	—	—	2.8%	14.05K	14.44K
Common Stock Direct	3/10/2026	D · Disposition	−17.98	$171.75	$3.09K	0.1%	14.44K	14.43K
Common Stock Direct	3/10/2026	F · Tax Withholding	−112.00	$171.75	$19.24K	0.8%	14.43K	14.31K
Common Stock Direct	3/10/2026	M · Option Exercise	+573.87	—	—	4.0%	14.31K	14.89K
Common Stock Direct	3/10/2026	D · Disposition	−25.87	$171.75	$4.44K	0.2%	14.89K	14.86K
Common Stock Direct	3/10/2026	F · Tax Withholding	−161.00	$171.75	$27.65K	1.1%	14.86K	14.70K
Total			+656.00		-$54.42K

Derivative Transactions2

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

398.98 shares

−398.98

Strike price

Held after

0.00

Exercisable

—

3/10/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

573.87 shares

−573.87

Strike price

Held after

0.00

Exercisable

—

3/10/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock398.98 shares	3/10/2026	M · Option Exercise	−398.98		—	0.00
Restricted Stock Units Direct	Common Stock573.87 shares	3/10/2026	M · Option Exercise	−573.87		—	0.00

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

875.92

Shares owned

875.92

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.11K

Shares owned

1.11K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

896.16

Shares owned

896.16

Exercise price

Expiration

—

Exercise window

—

Nonqualified Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

2.85K

Shares owned

2.85K

Exercise price

47.45

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.09K

Shares owned

1.09K

Exercise price

Expiration

—

Exercise window

—

Nonqualified Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

2.38K

Shares owned

2.38K

Exercise price

44.87

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

631.18

Shares owned

631.18

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

9.82K

Owned

9.82K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock		—	—	875.92	875.92
Restricted Stock Units Direct	Common Stock		—	—	1.11K	1.11K
Restricted Stock Units Direct	Common Stock		—	—	896.16	896.16
Nonqualified Stock Option (right to buy) Direct	Common Stock	47.45	—	—	2.85K	2.85K
Restricted Stock Units Direct	Common Stock		—	—	1.09K	1.09K
Nonqualified Stock Option (right to buy) Direct	Common Stock	44.87	—	—	2.38K	2.38K
Restricted Stock Units Direct	Common Stock		—	—	631.18	631.18
Total					9.82K	9.82K