Company: HCKT
Filing Date: 2025-08-06
Form Type: S-8
Source: 0001193125-25-174585
Chunk: 1

Company: HACKETT GROUP, INC.
Filing Date: 2025-08-06
Form: S-8
Chunk 1
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 S-8 is being filed by The Hackett Group Inc. (the “Company,” “we,” “us” or “our”) to register an additional 1,950,000 shares of our common
stock for issuance pursuant to our amended and restated 1998 Stock Option and Incentive Plan, as amended (the “Plan”). The Plan was amended and restated on February 13, 2025 to increase the number of shares authorized for issuance by
1,950,000 shares.

Earlier registration statements on Form S-8 related to the Plan were filed by the
Company with the Securities and Exchange Commission (the “Commission”) on August
7, 2024 (Registration No. 333-281345), December
23, 2022 (Registration No. 333-268989), June
19, 2020 (Registration No. 333-239306), September
6, 2018 (Registration No. 333-227215), July 3, 2001
(Registration No. 333-64542), June 16, 2000 (Registration No. 333-39460), November 9, 1999
(Registration No. 333-90635) and December 30, 1998 (Registration No. 333-69951).

In accordance with General Instruction E to Form S-8, the contents of such earlier registration statements
are incorporated herein by reference except to the extent supplemented, amended or superseded by the information set forth herein. Only those Items on Form S-8 containing new information not
contained in the earlier registration statement are presented herein.

PART II INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

| Item 3. | Incorporation of Documents by Reference. |

We hereby incorporate by reference into this Registration Statement the following documents filed with the Commission:

| (1) | Our Annual                                                                                   
 Report on Form 10-K for the fiscal year ended December 27, 2024, filed on February 28, 2025; |

| (2) | The portions of our Definitive                                                                                                                                                           
 Proxy Statement for our 2025 Annual Meeting of Stockholders, filed on March 21, 2025, incorporated by reference in our Annual Report on Form 10-K for the fiscal year ended December 27, 
 2024;                                                                                                                                                                                    |

| (3) | Our Quarterly                                                                   
 Report on Form 10-Q for the quarter ended March 28, 202