HACKETT GROUP, INC. — DEFA14A Filings
23 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by HACKETT GROUP, INC. (HCKT), sorted by most recent first. Each row links to the full filing on EdgarLookup. HACKETT GROUP, INC. has filed 23 DEFA14A documents with the SEC since 1998. To view all SEC filings by HACKETT GROUP, INC., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
3
4
4/A
424B3
424B4
5
5/A
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
NT 10-K
NT 10-Q
PRE 14A
S-1
S-1/A
S-3
S-3/A
S-4
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | DEFA14A | 0001193125-26-117701 | Mar 20, 2026 | — |
| DEFA14A | DEFA14A | 0001193125-25-060323 | Mar 21, 2025 | — |
| DEFA14A | DEFA14A | 0001193125-24-075004 | Mar 22, 2024 | — |
| DEFA14A | DEFA14A | 0001193125-23-077866 | Mar 23, 2023 | — |
| DEFA14A | DEFA14A | 0001193125-22-083995 | Mar 24, 2022 | — |
| DEFA14A | DEFA14A | 0001193125-21-092758 | Mar 24, 2021 | — |
| DEFA14A | DEFA14A | 0001193125-20-105569 | Apr 14, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-20-078975 | Mar 19, 2020 | — |
| DEFA14A | DEFA14A | 0001193125-19-083421 | Mar 22, 2019 | — |
| DEFA14A | DEFA14A | 0001564590-18-006692 | Mar 23, 2018 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-17-095632 | Mar 24, 2017 | — |
| DEFA14A | DEFA14A | 0001193125-16-516389 | Mar 24, 2016 | — |
| DEFA14A | DEFA14A | 0001193125-15-104701 | Mar 25, 2015 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0000947871-14-000235 | Apr 21, 2014 | — |
| DEFA14A | DEFA14A | 0001193125-14-109650 | Mar 21, 2014 | — |
| DEFA14A | DEFA14A | 0001193125-13-121696 | Mar 22, 2013 | — |
| DEFA14A | DEFA14A | 0001193125-12-128380 | Mar 23, 2012 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIAL | 0001193125-11-137200 | May 12, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-131070 | May 9, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-11-078038 | Mar 25, 2011 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-10-068570 | Mar 26, 2010 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-09-064263 | Mar 26, 2009 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001193125-08-075177 | Apr 4, 2008 | — |