Jonathan D. Yellin - 14 Sep 2026 Form 4 Insider Report for CRA INTERNATIONAL, INC. (CRAI)

Reporting relationship: EVP AND GENERAL COUNSEL
Issuer ticker: CRAI
Reported as of: 14 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 16 Sep 2026, 16:59:23 UTC
Prior SEC filing: 27 Aug 2026
Source filing: View source filing
Reporting owner signature: Delia J. Makhlouta, by power of attorney

Key filing fact

Jonathan D. Yellin filed Form 4 for CRA INTERNATIONAL, INC. (CRAI) on 16 Sep 2026.

Key facts

This page summarizes Jonathan D. Yellin's Form 4 filing for CRA INTERNATIONAL, INC. (CRAI).
6 reported transactions and 8 derivative rows are listed below.
Accepted by SEC: 16 Sep 2026, 16:59.

Change

Previous filing in this sequence was filed on 27 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001701764 Primary reporting owner

Yellin Jonathan D

Relationship: EVP AND GENERAL COUNSEL
Address: 200 CLARENDON STREET, BOSTON
Signature: Delia J. Makhlouta, by power of attorney
Signature date: 16 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CRAI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 11,153
Date: 14 Sep 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

CRAI transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +1
Change %: +0.34%
Price: $0.000000^*
Shares after: 320
Date: 14 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1
Exercise price
Footnotes: F1, F2

CRAI transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +2
Change %: +0.34%
Price: $0.000000^*
Shares after: 561
Date: 14 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2
Exercise price
Footnotes: F1, F3

CRAI transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +2
Change %: +0.34%
Price: $0.000000^*
Shares after: 590
Date: 14 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2
Exercise price
Footnotes: F1, F4

CRAI transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +4
Change %: +0.34%
Price: $0.000000^*
Shares after: 1,098
Date: 14 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4
Exercise price
Footnotes: F1, F5

CRAI transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +2
Change %: +0.34%
Price: $0.000000^*
Shares after: 680
Date: 14 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2
Exercise price
Footnotes: F1, F6

CRAI transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +5
Change %: +0.34%
Price: $0.000000^*
Shares after: 1,406
Date: 14 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5
Exercise price
Footnotes: F1, F7

CRAI holding Derivative

Nonqualified Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,377
Date: 14 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,377
Exercise price: $44.87
Footnotes: F8

CRAI holding Derivative

Nonqualified Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,845
Date: 14 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,845
Exercise price: $47.45
Footnotes: F8

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock; vested RSUs are payable in the form of cash, shares of the Issuer's common stock or a combination thereof, except as otherwise indicated below. To the extent vested RSUs are paid in shares of the Issuer's common stock, such shares will be delivered to the reporting person as soon as possible after vesting, but in no event later than two and one-half months after the end of the year in which vesting occurs, subject to the collection of withholding taxes. Dividend equivalent rights accrue with respect to unvested RSUs in the form of additional RSUs ("Dividend Units") when and as dividends are paid on the Issuer's common stock, and Dividend Units vest on the same dates and in the same relative proportions as the RSUs on which they accrue.

Footnote F2

The RSUs, which include an aggregate of 13.5383 Dividend Units, vest on April 11, 2027.

Footnote F3

The RSUs, which include an aggregate of 23.7588 Dividend Units, vest on April 11, 2027.

Footnote F4

The RSUs, which include an aggregate of 16.9452 Dividend Units, vest in two equal annual installments beginning on April 29, 2027.

Footnote F5

The RSUs, which include an aggregate of 31.5318 Dividend Units, vest in two equal annual installments beginning on April 29, 2027.

Footnote F6

The RSUs, which include an aggregate of 12.6733 Dividend Units, vest in three equal annual installments beginning on May 20, 2027.

Footnote F7

The RSUs, which include an aggregate of 10.1008 Dividend Units, vest in four equal annual installments beginning on April 9, 2027.

Footnote F8

Date indicated is date of grant. Option vests in four equal annual installments beginning on the first anniversary of the date of grant.