FORRESTER RESEARCH, INC. — All Filings
1,003 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-K405
10-Q
10-Q/A
144
3
3/A
4
4/A
424B3
424B4
5
5/A
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFS14A
NT 10-K
NT 10-Q
PRE 14A
PRER14A
PRES14A
RW
S-1
S-1/A
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | 10-K | 0001193125-26-105114 | Mar 13, 2026 | Dec 31, 2025 |
| 4 | 4 | 0001193125-26-088554 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | 4 | 0001193125-26-088532 | Mar 3, 2026 | Mar 1, 2025 |
| 4 | 4 | 0001193125-26-088479 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | 4 | 0001193125-26-088451 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | 4 | 0001193125-26-088415 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | 4 | 0001193125-26-088313 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | 4 | 0001193125-26-088289 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | 4 | 0001193125-26-088246 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | 4 | 0001193125-26-088200 | Mar 3, 2026 | Mar 1, 2026 |
| 4 | 4 | 0001193125-26-088167 | Mar 3, 2026 | Mar 1, 2026 |
| SCHEDULE 13G | — | 0001104659-26-017630 | Feb 19, 2026 | — |
| 8-K | 8-K | 0001193125-26-048685 | Feb 12, 2026 | — |
| 8-K | 8-K | 0001193125-26-042776 | Feb 9, 2026 | — |
| 3 | 3 | 0001193125-26-042665 | Feb 9, 2026 | Feb 1, 2026 |
| 4 | 4 | 0001193125-26-034702 | Feb 3, 2026 | Feb 1, 2026 |
| 4 | 4 | 0001193125-25-307869 | Dec 4, 2025 | Dec 1, 2025 |
| 10-Q | 10-Q | 0001193125-25-274219 | Nov 10, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-260777 | Oct 31, 2025 | — |
| 8-K | 8-K | 0001193125-25-258506 | Oct 30, 2025 | — |
| SCHEDULE 13G/A | — | 0000906304-25-000217 | Oct 22, 2025 | — |
| 4 | 4 | 0001193125-25-227693 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | 4 | 0001206313-25-000005 | Sep 2, 2025 | Sep 1, 2025 |
| 4/A | 4/A | 0000950170-25-102774 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-102744 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-102711 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-102699 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-102690 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-102687 | Aug 5, 2025 | Aug 1, 2025 |
| 4 | 4 | 0000950170-25-102681 | Aug 5, 2025 | Aug 1, 2025 |
| 10-Q | 10-Q | 0000950170-25-102448 | Aug 5, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000950170-25-100883 | Jul 31, 2025 | — |
| SCHEDULE 13G/A | — | 0000906304-25-000147 | Jul 22, 2025 | — |
| SCHEDULE 13G/A | — | 0000950170-25-092341 | Jul 1, 2025 | — |
| 4 | 4 | 0000950170-25-080798 | Jun 3, 2025 | Jun 2, 2025 |
| 4 | 4 | 0000950170-25-080794 | Jun 3, 2025 | Jun 1, 2025 |
| 4 | 4 | 0000950170-25-080790 | Jun 3, 2025 | Jun 2, 2025 |
| 4 | 4 | 0000950170-25-080786 | Jun 3, 2025 | Jun 2, 2025 |
| 4 | 4 | 0000950170-25-080782 | Jun 3, 2025 | Jun 2, 2025 |
| 4 | 4 | 0000950170-25-080770 | Jun 3, 2025 | Jun 2, 2025 |
| 4 | 4 | 0000950170-25-080049 | Jun 2, 2025 | Jun 1, 2025 |
| 3 | 3 | 0000950170-25-078587 | May 29, 2025 | May 13, 2025 |
| 144 | — | 0000950170-25-074935 | May 20, 2025 | — |
| 8-K | 8-K | 0000950170-25-071464 | May 14, 2025 | May 13, 2025 |
| 144 | — | 0000950170-25-070564 | May 13, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-068616 | May 12, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0000950170-25-064425 | May 6, 2025 | — |
| SCHEDULE 13G/A | — | 0000906304-25-000095 | Apr 29, 2025 | — |
| 8-K | 8-K | 0000950170-25-054709 | Apr 16, 2025 | Apr 11, 2025 |
| SCHEDULE 13G/A | — | 0000950170-25-052501 | Apr 9, 2025 | — |