REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

BAMCO INC /NY/'s Holding History (CIK: 0001017918)

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

Q4 2025
Shares 544,779 Value ($000) $89,267 Avg Close $156.63 Range $134.19 - $174.01
Q3 2025
Shares 381,678 Value ($000) $51,019 Avg Close $121.47 Range $110.77 - $135.57
Q2 2025
Shares 274,443 Value ($000) $34,135 Avg Close $127.25 Range $102.97 - $148.94
Q1 2025
Shares 204,969 Value ($000) $26,080 Avg Close $153.93 Range $125.39 - $182.52
Q4 2024
Shares 160,227 Value ($000) $23,063 Avg Close $143.40 Range $121.52 - $161.24
Q3 2024
Shares 167,019 Value ($000) $24,856 Avg Close $143.39 Range $117.63 - $172.65
Q2 2024
Shares 172,514 Value ($000) $21,747 Avg Close $156.74 Range $113.50 - $184.98
Q1 2024
Shares 381,286 Value ($000) $70,126 Avg Close $190.44 Range $167.40 - $211.13
Q4 2023
Shares 445,758 Value ($000) $80,147 Avg Close $155.67 Range $110.45 - $188.31
Q3 2023
Shares 458,784 Value ($000) $72,951 Avg Close $163.47 Range $134.64 - $181.26
Q2 2023
Shares 359,021 Value ($000) $50,787 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 220,974 Value ($000) $37,203 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 8,600 Value ($000) $1,456 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 6,800 Value ($000) $1,272 Avg Close $210.87 Range $157.33 - $262.26