| Aug 14, 2018 SForm 4 → | Aug 14, 5:02 pm EDT | FORRESTER RESEARCH, INC.FORR | 9,375 | $45.56 | $427,125 | 14,254 | −39.7% | plan? |
| Aug 14, 2018 MForm 4 → | Aug 14, 5:02 pm EDT | FORRESTER RESEARCH, INC.FORR | 9,375 | $23.41 | $219,469 | 23,629 | — | plan? |
| Jun 1, 2018 AForm 4 → | Jun 4, 4:47 pm EDT | FORRESTER RESEARCH, INC.FORR | 2,823 | — | — | 14,254 | — | plan? |
| May 17, 2018 MForm 4 → | May 21, 2:41 pm EDT | FORRESTER RESEARCH, INC.FORR | 892 | — | — | 11,431 | — | plan? |
| May 13, 2018 MForm 4 → | May 16, 10:18 am EDT | FORRESTER RESEARCH, INC.FORR | 843 | — | — | 10,539 | — | plan? late |
| May 12, 2018 MForm 4 → | May 15, 6:27 pm EDT | FORRESTER RESEARCH, INC.FORR | 926 | — | — | 9,696 | — | plan? |
| Mar 12, 2018 SForm 4 → | Mar 12, 2:05 pm EDT | FORRESTER RESEARCH, INC.FORR | 1,007 | $43.00 | $43,301 | 8,770 | −10.3% | plan? |
| Mar 7, 2018 SForm 4 → | Mar 8, 3:58 pm EST | FORRESTER RESEARCH, INC.FORR | 1,000 | $42.08 | $42,075 | 9,777 | −9.28% | plan? |
| Feb 26, 2018 SForm 4 → | Feb 28, 4:49 pm EST | FORRESTER RESEARCH, INC.FORR | 7,368 | $41.53 | $305,961 | 10,777 | −40.6% | plan? |
| Feb 26, 2018 MForm 4 → | Feb 28, 4:49 pm EST | FORRESTER RESEARCH, INC.FORR | 9,375 | $30.95 | $290,156 | 18,145 | — | plan? |
| Dec 15, 2017 SForm 4 → | Dec 19, 11:17 am EST | FORRESTER RESEARCH, INC.FORR | 1,000 | $45.00 | $45,000 | 8,770 | −10.2% | plan? |
| Aug 31, 2017 SForm 4 → | Sep 5, 5:15 pm EDT | FORRESTER RESEARCH, INC.FORR | 6,250 | $41.00 | $256,250 | 9,770 | −39.0% | plan? |
| Aug 31, 2017 MForm 4 → | Sep 5, 5:15 pm EDT | FORRESTER RESEARCH, INC.FORR | 6,250 | $28.02 | $175,125 | 16,020 | — | plan? |
| Jul 31, 2017 SForm 4 → | Aug 2, 10:00 am EDT | FORRESTER RESEARCH, INC.FORR | 1,000 | $41.25 | $41,250 | 9,770 | −9.29% | plan? |
| Jun 16, 2017 SForm 4 → | Jun 19, 4:00 pm EDT | FORRESTER RESEARCH, INC.FORR | 1,000 | $39.44 | $39,440 | 10,770 | −8.50% | plan? |
| Jun 1, 2017 AForm 4 → | Jun 5, 12:19 pm EDT | FORRESTER RESEARCH, INC.FORR | 3,041 | — | — | 11,770 | — | plan? |
| May 17, 2017 MForm 4 → | May 19, 9:16 am EDT | FORRESTER RESEARCH, INC.FORR | 893 | — | — | 8,729 | — | plan? |
| May 12, 2017 MForm 4 → | May 15, 5:33 pm EDT | FORRESTER RESEARCH, INC.FORR | 2,638 | — | — | 7,836 | — | plan? |
| Nov 16, 2016 SForm 4 → | Nov 17, 1:57 pm EST | FORRESTER RESEARCH, INC.FORR | 3,800 | $39.79 | $151,188 | 5,198 | −42.2% | plan? |
| May 14, 2016 MForm 4 → | May 17, 12:35 pm EDT | FORRESTER RESEARCH, INC.FORR | 869 | — | — | 8,998 | — | plan? |
| May 12, 2016 MForm 4 → | May 16, 3:52 pm EDT | FORRESTER RESEARCH, INC.FORR | 1,770 | — | — | 8,129 | — | plan? |
| May 8, 2016 MForm 4 → | May 10, 2:41 pm EDT | FORRESTER RESEARCH, INC.FORR | 906 | — | — | 6,359 | — | plan? |
| May 13, 2015 MForm 4 → | May 15, 12:17 pm EDT | FORRESTER RESEARCH, INC.FORR | 1,714 | — | — | 5,453 | — | plan? |
| May 8, 2015 MForm 4 → | May 11, 3:34 pm EDT | FORRESTER RESEARCH, INC.FORR | 906 | — | — | 3,739 | — | plan? |