| 2022-03-01 | Sale | Repligen Corporation RGEN | director | 2,000 0.0037% | $198.03 | $396,060 | -8.44% | |
| 2021-11-04 | Sale | Repligen Corporation RGEN | director | 1,000 0.0019% | $288.00 | $288,000 | -31.82% | |
| 2021-11-02 | Sale | Repligen Corporation RGEN | director | 1,285 0.0023% | $302.00 | $388,070 | -37.44% | |
| 2021-08-04 | Sale | Repligen Corporation RGEN | director | 780 0.0014% | $250.50 | $195,390 | -20.96% | |
| 2021-03-03 | Sale | Repligen Corporation RGEN | director | 1,000 0.0019% | $205.00 | $205,000 | +6.06% | |
| 2020-11-11 | Sale | Repligen Corporation RGEN | director | 934 0.0017% | $187.73 | $175,340 | +6.02% | |
| 2020-07-31 | Sale | Repligen Corporation RGEN | director | 3,095 0.0059% | $151.90 | $470,129 | +26% | |
| 2020-03-16 | Sale | Repligen Corporation RGEN | director | 1,000 0.002% | $91.48 | $91,480 | +72.26% | |
| 2020-03-04 | Sale | Repligen Corporation RGEN | director | 4,796 0.0087% | $88.82 | $425,981 | +57.14% | |
| 2020-03-03 | Sale | Repligen Corporation RGEN | director | 2,225 0.0042% | $85.72 | $190,727 | +70.71% | |
| 2018-11-05 | Sale | Repligen Corporation RGEN | director | 3,526 0.0079% | $65.75 | $231,841 | +0.92% | |
| 2018-08-22 | Sale | Repligen Corporation RGEN | director | 2,366 0.0054% | $51.44 | $121,698 | +15.04% | |
| 2018-06-06 | Sale | Repligen Corporation RGEN | director | 3,864 0.0089% | $44.31 | $171,213 | +28.21% | |
| 2018-03-08 | Sale | Repligen Corporation RGEN | director | 9,392 0.0214% | $36.16 | $339,584 | +43.56% | |
| 2017-03-20 | Sale | Repligen Corporation RGEN | director | 4,000 0.0118% | $34.83 | $139,321 | +6.56% | |
| 2016-09-14 | Sale | Repligen Corporation RGEN | director | 2,700 0.0079% | $32.58 | $87,979 | +3.02% | |
| 2016-06-30 | Sale | Repligen Corporation RGEN | director | 5,000 0.0144% | $26.60 | $133,010 | +17.05% | |
| 2016-06-28 | Sale | Repligen Corporation RGEN | director | 10,000 0.0293% | $24.59 | $245,888 | +27.91% | |
| 2015-05-08 | Sale | Repligen Corporation RGEN | director | 20,000 0.0605% | $37.19 | $743,800 | -22.87% | |
| 2015-03-19 | Sale | Repligen Corporation RGEN | director | 10,000 0.0298% | $32.62 | $326,187 | -5.88% |