YELLIN JONATHAN D

PrivateCIK: 1701764

Location

BOSTON, MA

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 · 1 exercise

YELLIN JONATHAN D

Filed: 5/1/2026ACC: 0001701764-26-000025

InsiderYELLIN JONATHAN DCIK 1701764

→

IssuerCRA INTERNATIONAL, INC.CIK 1053706

Officer· EVP AND GENERAL COUNSEL

Since Mar 2026

-91.36

Net shares

Net seller

$14.1K

Total sold

0

Open market trades

0B · 0S

4

Total transactions

293.36 acquired · 384.73 disposed

Non-Derivative Transactions3

Common Stock

Direct

M · Option Exercise

Shares

+293.36

Price / share

—

Trade value

—

% of position

1.9%

4/29/2026

15.29K→15.59K

Common Stock

Direct

D · Disposition

Shares

−6.36

Price / share

$154.55

Trade value

$983.70

% of position

0.0%

4/29/2026

15.59K→15.58K

Common Stock

Direct

F · Tax Withholding

Shares

−85.00

Price / share

$154.55

Trade value

$13.14K

% of position

0.5%

4/29/2026

15.58K→15.50K

Total

Net shares

+202.00

Net value

-$14.12K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	4/29/2026	M · Option Exercise	+293.36	—	—	1.9%	15.29K	15.59K
Common Stock Direct	4/29/2026	D · Disposition	−6.36	$154.55	$983.70	0.0%	15.59K	15.58K
Common Stock Direct	4/29/2026	F · Tax Withholding	−85.00	$154.55	$13.14K	0.5%	15.58K	15.50K
Total			+202.00		-$14.12K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

879.07 shares

Shares

−293.36

Strike price

Held after

585.71

Exercisable

—

4/29/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock879.07 shares	4/29/2026	M · Option Exercise	−293.36		—	585.71

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

1.09K

Shares owned

1.09K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.40K

Shares owned

1.40K

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

899.38

Shares owned

899.38

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

556.73

Shares owned

556.73

Exercise price

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

317.24

Shares owned

317.24

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

—

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

—

Total

Underlying

9.48K

Owned

9.48K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock		—	—	1.09K	1.09K
Restricted Stock Units Direct	Common Stock		—	—	1.40K	1.40K
Restricted Stock Units Direct	Common Stock		—	—	899.38	899.38
Restricted Stock Units Direct	Common Stock		—	—	556.73	556.73
Restricted Stock Units Direct	Common Stock		—	—	317.24	317.24
Nonqualified Stock Option (right to buy) Direct	Common Stock	44.87	—	—	2.38K	2.38K
Nonqualified Stock Option (right to buy) Direct	Common Stock	47.45	—	—	2.85K	2.85K
Total					9.48K	9.48K