REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 72,002 Value ($000) $11,798 Avg Close $156.63 Range $134.19 - $174.01
Q3 2025
Shares 69,871 Value ($000) $9,340 Avg Close $121.47 Range $110.77 - $135.57
Q2 2025
Shares 135,046 Value ($000) $16,797 Avg Close $127.25 Range $102.97 - $148.94
Q1 2025
Shares 101,197 Value ($000) $12,876 Avg Close $153.93 Range $125.39 - $182.52
Q4 2024
Shares 107,415 Value ($000) $15,461 Avg Close $143.40 Range $121.52 - $161.24
Q3 2024
Shares 88,255 Value ($000) $13,134 Avg Close $143.39 Range $117.63 - $172.65
Q1 2024
Shares 124,765 Value ($000) $22,947 Avg Close $190.44 Range $167.40 - $211.13
Q4 2023
Shares 129,686 Value ($000) $23,318 Avg Close $155.67 Range $110.45 - $188.31
Q3 2023
Shares 132,758 Value ($000) $21,110 Avg Close $163.47 Range $134.64 - $181.26
Q2 2023
Shares 150,772 Value ($000) $21,328 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 111,140 Value ($000) $18,712 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 107,666 Value ($000) $18,229 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 67,322 Value ($000) $12,597 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 123,422 Value ($000) $20,044 Avg Close $158.16 Range $137.21 - $190.59
Q1 2022
Shares 23,475 Value ($000) $4,415 Avg Close $189.96 Range $156.28 - $265.78
Q2 2021
Shares 3,976 Value ($000) $794 Avg Close $193.99 Range $162.29 - $223.03
Q1 2021
Shares 36,528 Value ($000) $7,101 Avg Close $205.03 Range $173.09 - $228.84
Q4 2020
Shares 26,681 Value ($000) $5,113 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 129,950 Value ($000) $19,173 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 167,231 Value ($000) $21,300 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 203,114 Value ($000) $19,609 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 241,666 Value ($000) $22,354 Avg Close $84.01 Range $72.32 - $93.50
Q3 2019
Shares 242,688 Value ($000) $18,612 Avg Close $87.47 Range $75.80 - $99.25
Q2 2019
Shares 255,755 Value ($000) $21,982 Avg Close $68.16 Range $52.87 - $86.16
Q1 2019
Shares 277,796 Value ($000) $16,412 Avg Close $57.51 Range $49.07 - $63.41
Q4 2018
Shares 265,802 Value ($000) $14,018 Avg Close $58.65 Range $48.26 - $70.50
Q3 2018
Shares 267,316 Value ($000) $14,825 Avg Close $51.54 Range $45.00 - $58.99
Q2 2018
Shares 178,159 Value ($000) $8,381 Avg Close $41.16 Range $34.61 - $47.87
Q1 2018
Shares 158,929 Value ($000) $5,750 Avg Close $35.17 Range $29.56 - $37.82
Q4 2017
Shares 29,699 Value ($000) $1,077 Avg Close $36.20 Range $31.96 - $40.05