| 2026-08-04 | Press release | The Hackett Group Announces Second Quarter 2026 Results |
| 2026-07-29 | Press release | Answerthink® Receives UNITED VARS Global Collaboration Award |
| 2026-07-28 | Press release | Talent Acquisition Solution Providers’ Embrace of AI Realizes Significant Efficiency Gains for Recruiters |
| 2026-07-27 | Press release | The Hackett Group® Finds SG&A Costs Reach Five-Year Highs Across North America and Europe |
| 2026-07-20 | Press release | The Hackett Group® Introduces AI World Class HR Benchmarks |
| 2026-07-15 | Press release | The Hackett Group® Establishes AI World Class Finance Benchmarks |
| 2026-07-14 | Press release | AI Solution Providers Shift From AI Features to AI-Enabled Execution |
| 2026-07-13 | Press release | The Hackett Group® Establishes AI World Class Procurement Benchmarks |
| 2026-06-24 | Press release | The Hackett Group® Announces Winners of the 2026 Hackett Innovation Awards |
| 2026-06-17 | Press release | The Hackett Group® Partners with ServiceNow to Help Enterprises Accelerate ROI-based AI Transformation |
| 2026-05-19 | Press release | Answerthink® Receives 2026 North America SAP® Partner Award for SAP Business Data Cloud Success |
| 2026-05-14 | Press release | The Hackett Group®: Supply Chain AI Adoption Becomes Pervasive as Cost and Modernization Pressures Intensify |
| 2026-05-11 | Press release | The Hackett Group® Establishes AI World Class Benchmarks for the Agentic Enterprise |
| 2026-05-05 | Document | SEC XBRL Filings |
| 2026-05-05 | Press release | The Hackett Group Announces First Quarter 2026 Results |
| 2026-04-30 | Press release | The Hackett Group® Releases Spring 2026 SolutionMap Evaluating 118 Procurement Technology Providers |
| 2026-04-22 | Press release | The Hackett Group® Launches Applied Intelligence and AskHackett™ to Redefine Expert-Led, AI-Powered Decision Support |
| 2026-03-30 | Press release | The Hackett Group® Identifies Top Collections, Dispute, Deduction Management Software Vendors |
| 2026-03-24 | Annual report | Annual report |
| 2026-03-24 | Press release | The Hackett Group® Study Finds GBS Leaders Betting on AI to Close Widening Productivity Gap |
| 2026-03-23 | Press release | The Hackett Group®: HR Leaders Ramp Up AI Investment as Pressure to Evolve Intensifies |
| 2026-03-19 | Press release | The Hackett Group® Study Shows AI Adoption Rapidly Accelerating Across Core Finance Processes |
| 2026-03-18 | Press release | IBM Business Operations and The Hackett Group® Collaborate to Accelerate and Enhance Enterprise AI Business Outcomes |
| 2026-03-17 | Press release | The Hackett Group® Reports Rapid Progress in Procurement’s AI Agenda |
| 2026-02-24 | Press release | The Hackett Group® Reveals the ‘50 to Know,’ ‘50 to Watch,’ ‘Future 5’ and ‘Hall of Fame’ Procurement Provider Lists for |
| 2026-02-18 | Financial supplement | Supplemental Data discussed during earnings call |
| 2026-02-17 | Press release | SEC XBRL Filings |
| 2026-02-17 | Press release | The Hackett Group Announces Fourth Quarter 2025 Results |
| 2026-01-28 | Press release | The Hackett Group® Survey Finds AI Momentum Accelerates as Enterprises Reimagine Work |
| 2026-01-06 | Press release | Hackett AI XPLR™ 5.0 Further Accelerates and Enhances Market-Leading Gen AI Ideation Through Agentic Solution Design Lif |
| 2025-12-22 | Press release | The Hackett Group® Launches XT™ and AIXelerator™ to Complete Full Suite of Gen AI-Assisted Platforms |
| 2025-12-16 | Presentation | Download Presentation |
| 2025-12-09 | Press release | The Hackett Group® Finds SG&A Costs at a Five-Year High as 62% of US Companies Struggle to Control Spending Amid Slowing |
| 2025-12-08 | Press release | The Hackett Group, Inc. Announces Final Results of Its $40 Million Dutch Auction Tender Offer |
| 2025-12-05 | Press release | The Hackett Group, Inc. Announces Preliminary Results of Its $40 Million Dutch Auction Tender Offer |
| 2025-11-19 | Press release | The Hackett Group® Identifies Leading Accounts Payable Solutions Delivering 3.5X Productivity Gains Through AI Innovatio |
| 2025-11-17 | Press release | The Hackett Group®: Learning and Development Leaps Forward Through AI-Powered Solutions |
| 2025-11-12 | Press release | The Hackett Group®: European SG&A costs rise to highest level since 2020 |
| 2025-11-10 | Press release | The Hackett Group® 2025 Working Capital Survey: Europe Shows Deterioration in Cash Conversion Cycle as Financial Strain |
| 2025-11-05 | Financial supplement | Supplemental Data discussed during earnings call |