REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q1 2024
Shares 634,990 Value ($000) $116,787 Avg Close $190.44 Range $167.40 - $211.13
Q4 2023
Shares 905,760 Value ($000) $162,856 Avg Close $155.67 Range $110.45 - $188.31
Q3 2023
Shares 946,893 Value ($000) $150,565 Avg Close $163.47 Range $134.64 - $181.26
Q2 2023
Shares 945,869 Value ($000) $133,803 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 911,368 Value ($000) $153,438 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 673,572 Value ($000) $114,042 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 547,384 Value ($000) $102,421 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 733,086 Value ($000) $119,053 Avg Close $158.16 Range $137.21 - $190.59
Q3 2018
Shares 1,363,109 Value ($000) $75,598 Avg Close $51.54 Range $45.00 - $58.99
Q2 2018
Shares 1,806,304 Value ($000) $84,969 Avg Close $41.16 Range $34.61 - $47.87
Q1 2018
Shares 1,806,703 Value ($000) $65,367 Avg Close $35.17 Range $29.56 - $37.82
Q4 2017
Shares 1,802,569 Value ($000) $65,397 Avg Close $36.20 Range $31.96 - $40.05
Q3 2017
Shares 1,059,935 Value ($000) $40,617 Avg Close $41.91 Range $35.73 - $46.12
Q2 2017
Shares 1,058,976 Value ($000) $43,884 Avg Close $38.00 Range $32.73 - $46.81
Q1 2017
Shares 706,931 Value ($000) $24,884 Avg Close $31.67 Range $28.48 - $35.61
Q4 2016
Shares 676,733 Value ($000) $20,857 Avg Close $30.93 Range $26.16 - $34.06
Q3 2016
Shares 670,913 Value ($000) $20,255 Avg Close $30.18 Range $25.93 - $33.79
Q2 2016
Shares 796,944 Value ($000) $21,804 Avg Close $25.57 Range $21.11 - $28.97
Q1 2016
Shares 285,648 Value ($000) $7,661 Avg Close $24.47 Range $20.07 - $28.85
Q4 2015
Shares 160,893 Value ($000) $4,552 Avg Close $28.84 Range $21.69 - $36.00
Q3 2015
Shares 166,005 Value ($000) $4,623 Avg Close $36.14 Range $27.25 - $42.22