Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 2, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-24049 CRA International, Inc. (Exact name of registrant as specified in its charter) Massachusetts (State or other jurisdiction ...

CRA International, Inc. (NASDAQ:CRAI) Q3 2020 Earnings Conference Call October 29, 2020 10:00 AM ET Company Participants Paul Maleh - President and Chief Executive Officer Dan Mahoney - Chief Financial Officer Chad Holmes - Chief Corporate Development Officer Conference Call Participants Trevor Romeo - William Blair Marc Riddick - Sidoti & Company Kevin Steinke - Barrington Research Operator Good day, everyone and welcome to Charles River Associates Third Quarter 2020 Conference Call. TodayÂ's call is being ...

CRA International, Inc. (NASDAQ:CRAI) Q2 2020 Earnings Conference Call July 30, 2020 10:00 AM ET Â Company Participants Dan Mahoney – Chief Financial Officer Paul Maleh – President and Chief Executive Officer Chad Holmes – Chief Corporate Development Officer Conference Call Participants Kevin Steinke – Barrington Research Operator Good day, everyone, and welcome to Charles River Associates Second Quarter 2020 Conference Call. TodayÂ's call is being recorded. TodayÂ's release and prepared remarks from CRAÂ's ...

CRA International, Inc. (NASDAQ:CRAI) Q1 2020 Earnings Conference Call April 30, 2020 10:00 AM ET Company Participants Chad Holmes - Chief Corporate Development Officer Paul Maleh - President & CEO Conference Call Participants Trevor Romeo - William Blair Kevin Steinke - Barrington Research Marc Riddick - Sidoti & Company Operator Good day, everyone, and welcome to Charles River Associates First Quarter 2020 Conference Call. Today's call is being recorded. Today's release and prepared remarks from CRA's Chi ...

An Overview of Charles River Associates Q4 FY2019 This presentation is subject to and should be read in conjunction with the disclaimers and other statements contained under the heading "Safe Harbor Disclaimer." 1 2 Safe Harbor Disclaimer Statements included in this presentation which are not historical in nature, including those concerning the company's future business, operating and financial condition, are forward-looking statements as defined in the Private Securities Litigation Reform Act of 1995. Forw ...

CRA International, Inc. (NASDAQ:CRAI) Q4 2019 Earnings Conference Call February 27, 2020 10:00 AM ET Company Participants Paul Maleh - President & Chief Executive Officer Chad Holmes - Chief Financial Officer Conference Call Participants Trevor Romeo - William Blair Kevin Steinke - Barrington Research Marc Riddick - Sidoti Operator Good day, everyone, and welcome to Charles River Associates Fourth Quarter and Fiscal Year 2019 Conference Call. Today's call is being recorded. Today's release and prepared rema ...

Use these links to rapidly review the document TABLE OF CONTENTS CRA INTERNATIONAL, INC. Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K ý ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 28, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 000-24049 CRA International, Inc. (Exact ...

CRA International, Inc. (NASDAQ:CRAI) Q3 2019 Results Conference Call October 31, 2019 10:00 AM ET Company Participants Paul Maleh - President and CEO Chad Holmes - CFO Conference Call Participants Andrew Nicholas - William Blair Kevin Steinke - Barrington Research Marc Riddick - Sidoti Operator Good day, everyone, and welcome to the Charles River Associates Third Quarter Fiscal 2019 Conference Call. Today's call is being recorded. Today's release and prepared remarks from CRA's Chief Financial Officer are ...

CRA International, Inc. (NASDAQ:CRAI) Q2 2019 Earnings Conference Call August 1, 2019 10:00 AM ET Company Participants Chad Holmes - Chief Financial Officer Paul Maleh - President and Chief Executive Officer Conference Call Participants Timothy McHugh - William Blair and Company Kevin Steinke - Barrington Research Associates Inc. Marc Riddick - Sidoti and Company Operator Good day, everyone, and welcome to Charles River Associates Second Quarter Fiscal 2019 Conference Call. Today's call is being recorded. T ...

CRA International, Inc. (NASDAQ:CRAI) Q1 2019 Earnings Conference Call May 2, 2019 10:00 AM ET Company Participants Paul Maleh - President & Chief Executive officer Chad Holmes - Chief Financial Officer Conference Call Participants Tim McHugh - William Blair Marc Riddick - Sidoti Operator Good day, everyone and welcome to Charles River Associates' First Quarter Fiscal 2019 Conference Call. Today's call is being recorded. Today's release and prepared remarks from CRA's Chief Financial Officer are posted on t ...