The Hackett Group, Inc. Invites You to Participate in the 2026 Third Quarter Earnings Conference Call on Tuesday, November 3, 2026

For best results when printing this announcement, please click on link below: The Hackett Group, Inc. Invites You to Participate in the 2026 Third Quarter Earnings Conference Call on Tuesday, November 3, 2026 The Hackett Group, Inc. (NASDAQ: HCKT) today announced that it will release financial results for the third quarter ended September 25, 2026 on Tuesday, November 3, 2026 after the close of regular market hours. Following the release, senior management will discuss third quarter results in a conference call at 5:00 P.M. ET. The number for the conference call is (800) 593-0486, [Passcode: Third Quarter]. For International callers, please dial (517) 308-9371. Please dial in at least 5-10 minutes prior to start time. If you are unable to participate on the conference call, a rebroadcast will be available beginning at 8:00 P.M. ET on Tuesday, November 3, 2026 and will run through 5:00 P.M. ET on Tuesday, November 17, 2026. To access the rebroadcast, please dial (800) 835-8067. For International callers, please dial (203) 369-3354. In addition, The Hackett Group will also be webcasting this conference call live. To participate, simply visit approximately 10 minutes prior to the