REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q4 2025
Shares 29,271 Value ($000) $5 Avg Close $156.63 Range $134.19 - $174.01
Q3 2025
Shares 38,329 Value ($000) $5 Avg Close $121.47 Range $110.77 - $135.57
Q2 2025
Shares 28,314 Value ($000) $4 Avg Close $127.25 Range $102.97 - $148.94
Q1 2025
Shares 45,428 Value ($000) $6 Avg Close $153.93 Range $125.39 - $182.52
Q4 2024
Shares 44,317 Value ($000) $6 Avg Close $143.40 Range $121.52 - $161.24
Q3 2024
Shares 33,625 Value ($000) $5 Avg Close $143.39 Range $117.63 - $172.65
Q2 2024
Shares 21,894 Value ($000) $3 Avg Close $156.74 Range $113.50 - $184.98
Q1 2024
Shares 37,612 Value ($000) $7 Avg Close $190.44 Range $167.40 - $211.13
Q4 2023
Shares 36,727 Value ($000) $7 Avg Close $155.67 Range $110.45 - $188.31
Q3 2023
Shares 28,835 Value ($000) $5 Avg Close $163.47 Range $134.64 - $181.26
Q2 2023
Shares 26,399 Value ($000) $4 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 12,321 Value ($000) $2 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 36,305 Value ($000) $6 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 38,599 Value ($000) $7,222 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 36,396 Value ($000) $5,911 Avg Close $158.16 Range $137.21 - $190.59
Q1 2022
Shares 201,707 Value ($000) $37,939 Avg Close $189.96 Range $156.28 - $265.78
Q4 2021
Shares 110,660 Value ($000) $29,307 Avg Close $269.41 Range $243.29 - $306.98
Q3 2021
Shares 143,970 Value ($000) $41,606 Avg Close $256.54 Range $193.03 - $327.32