VANGUARD GROUP INC 13D and 13G filings for The Hackett Group, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 09:31 am Sale | 2026-03-13 | 13G | HACKETT GROUP INC HCKT | VANGUARD GROUP INC | 0 0.000% | -2,261,104![]() (Position Closed) | Filing |
| 2025-07-29 1:33 pm Purchase | 2025-06-30 | 13G | HACKETT GROUP INC HCKT | VANGUARD GROUP INC | 2,261,104 8.170% | 327,686![]() (+16.95%) | Filing |
| 2024-02-13 5:06 pm Purchase | 2023-12-29 | 13G | HACKETT GROUP INC HCKT | VANGUARD GROUP INC | 1,933,418 7.100% | 260,620![]() (+15.58%) | Filing |
| 2023-02-09 11:22 am Purchase | 2022-12-30 | 13G | HACKETT GROUP INC HCKT | VANGUARD GROUP INC | 1,672,798 5.280% | 88,169![]() (+5.56%) | Filing |
| 2022-02-10 08:16 am Purchase | 2021-12-31 | 13G | HACKETT GROUP INC HCKT | VANGUARD GROUP INC | 1,584,629 5.320% | 29,157![]() (+1.87%) | Filing |

