News + Filings Holdings
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Granahan Investment Management, LLC
> RGEN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | REPLIGEN CORP | RGEN | 150,772 | 39,632 | 21,328,207,000 | 2,616,677,000 | $141,460.00 |
| 03/31/2023 | REPLIGEN CORP | RGEN | 111,140 | 3,474 | 18,711,530,000 | 482,600,000 | $168,360.00 |
| 12/31/2022 | REPLIGEN CORP | RGEN | 107,666 | 40,344 | 18,228,930,000 | 18,216,333,000 | $169,310.00 |
| 09/30/2022 | REPLIGEN CORP | RGEN | 67,322 | 43,847 | 12,597,000 | 8,182,000 | $187.12 |
| 03/31/2022 | REPLIGEN CORP | RGEN | 23,475 | 23,475 | 4,415,000 | 4,415,000 | $188.07 |
| 09/30/2021 | REPLIGEN CORP | RGEN | 0 | -3,976 | 0 | -794,000 | |
| 06/30/2021 | REPLIGEN CORP | RGEN | 3,976 | -22,705 | 794,000 | -4,319,000 | $199.70 |
| 12/31/2020 | REPLIGEN CORP | RGEN | 26,681 | -103,269 | 5,113,000 | -14,060,000 | $191.63 |
| 09/30/2020 | REPLIGEN CORP | RGEN | 129,950 | -37,281 | 19,173,000 | -2,127,000 | $147.54 |
| 06/30/2020 | REPLIGEN CORP | RGEN | 167,231 | -35,883 | 21,300,000 | 1,691,000 | $127.37 |
| 03/31/2020 | REPLIGEN CORP | RGEN | 203,114 | -38,552 | 19,609,000 | -2,745,000 | $96.54 |
| 12/31/2019 | REPLIGEN CORP | RGEN | 241,666 | -1,022 | 22,354,000 | 3,742,000 | $92.50 |
| 09/30/2019 | REPLIGEN CORP | RGEN | 242,688 | -13,067 | 18,612,000 | -3,370,000 | $76.69 |
| 06/30/2019 | REPLIGEN CORP | RGEN | 255,755 | -22,041 | 21,982,000 | 5,570,000 | $85.95 |
| 03/31/2019 | REPLIGEN CORP | RGEN | 277,796 | 11,994 | 16,412,000 | 2,394,000 | $59.08 |
| 12/31/2018 | REPLIGEN CORP | RGEN | 265,802 | -1,514 | 14,018,000 | -807,000 | $52.74 |
| 09/30/2018 | REPLIGEN CORP | RGEN | 267,316 | 89,157 | 14,825,000 | 6,444,000 | $55.46 |
| 06/30/2018 | REPLIGEN CORP | RGEN | 178,159 | 19,230 | 8,381,000 | 2,631,000 | $47.04 |
| 03/31/2018 | REPLIGEN CORP | RGEN | 158,929 | 129,230 | 5,750,000 | 4,673,000 | $36.18 |
| 12/31/2017 | REPLIGEN CORP | RGEN | 29,699 | 29,699 | 1,077,000 | 1,077,000 | $36.26 |
| 03/31/2008 | REPLIGEN CORP | RGEN | 0 | -18,550 | 0 | -122,000 | |
| 12/31/2007 | REPLIGEN CORP | RGEN | 18,550 | 18,550 | 122,000 | 122,000 | $6.58 |
| 09/30/2007 | REPLIGEN CORP | RGEN | 24,900 | 24,900 | 108,000 | 108,000 | $4.34 |
| 06/30/2007 | REPLIGEN CORP | RGEN | 24,900 | 24,900 | 97,000 | 97,000 | $3.90 |
| 03/31/2007 | REPLIGEN CORP | RGEN | 14,300 | 14,300 | 45,000 | 45,000 | $3.15 |
| 12/31/2006 | REPLIGEN CORP | RGEN | 23,000 | 23,000 | 65,000 | 65,000 | $2.83 |
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