CRA International director sells 110 shares in Rule 10b5-1 trade

A director of CRA International, Inc. reported a small sale of company stock.

Rhea-AI Filing Summary

A director of CRA International, Inc. reported a small sale of company stock. On 12/11/2025, the director sold 110 shares of common stock at a price of $198.12 per share, coded as a sale transaction ("S"). After this trade, the director beneficially owns 2,941 shares of CRA International common stock in direct ownership.

The company notes that this transaction was carried out under a pre-arranged Rule 10b5-1 trading plan adopted by the reporting person on March 14, 2025, which is designed to allow scheduled trading of shares under specified conditions.

Insider Trade Summary

Net Seller: 110 shares

Net Sell 1 txn

Insider Tookes Heather

Role Director

Sold 110 shs ($22K)

Type	Security	Shares	Price	Value
Sale	Common Stock	110	$198.12	$22K

Holdings After Transaction: Common Stock — 2,941 shares (Direct)

Footnotes (1)

1. F1. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 14, 2025.

FAQ

What insider transaction was reported for CRA International (CRAI)?

A CRA International, Inc. director reported a sale of 110 shares of the company’s common stock in a Form 4 filing.

How many CRAI shares were sold and at what price?

The director sold 110 shares of CRA International common stock at a price of $198.12 per share.

When did the CRAI director’s stock sale take place?

The reported sale of CRA International common stock occurred on 12/11/2025, as disclosed in the Form 4.

Was the CRA International (CRAI) trade made under a Rule 10b5-1 plan?

Yes. The filing states the transaction was effected under a Rule 10b5-1 trading plan adopted by the reporting person on March 14, 2025.

How many CRAI shares does the director own after the sale?

Following the reported transaction, the director beneficially owns 2,941 shares of CRA International common stock with direct ownership.

What is the relationship of the reporting person to CRA International (CRAI)?

The reporting person is identified as a director of CRA International, Inc., and is not marked as a 10% owner in the filing.

Is the Form 4 for CRA International (CRAI) filed for one or multiple insiders?

The document indicates it is a Form 4 filed by one reporting person, not by a group.

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Accepted by SEC EDGAR 12/15/2025 - 06:51 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Tookes Heather

(Last) (First) (Middle)

200 CLARENDON STREET

(Street)

BOSTON MA 02116

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CRA INTERNATIONAL, INC. [ CRAI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/11/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/11/2025		S		110	D	$198.12	2,941	D(1)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 14, 2025.

	Delia J. Makhlouta, by power of attorney	12/15/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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