REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2023
Shares 178 Value ($000) $30 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 178 Value ($000) $0 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 178 Value ($000) $33 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 178 Value ($000) $29 Avg Close $158.16 Range $137.21 - $190.59
Q1 2022
Shares 712 Value ($000) $134 Avg Close $189.96 Range $156.28 - $265.78
Q4 2021
Shares 712 Value ($000) $189 Avg Close $269.41 Range $243.29 - $306.98
Q3 2021
Shares 712 Value ($000) $206 Avg Close $256.54 Range $193.03 - $327.32
Q2 2021
Shares 712 Value ($000) $142 Avg Close $193.99 Range $162.29 - $223.03
Q1 2021
Shares 712 Value ($000) $138 Avg Close $205.03 Range $173.09 - $228.84
Q4 2020
Shares 712 Value ($000) $136 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 712 Value ($000) $105 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 712 Value ($000) $88 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 712 Value ($000) $69 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 712 Value ($000) $66 Avg Close $84.01 Range $72.32 - $93.50