REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q2 2023
Shares 4 Value ($000) $1 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 187,399 Value ($000) $31,551 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 190,367 Value ($000) $32,231 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 191,490 Value ($000) $35,830 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 219,583 Value ($000) $35,660 Avg Close $158.16 Range $137.21 - $190.59
Q1 2022
Shares 222,850 Value ($000) $41,916 Avg Close $189.96 Range $156.28 - $265.78
Q4 2021
Shares 440,565 Value ($000) $116,679 Avg Close $269.41 Range $243.29 - $306.98
Q3 2021
Shares 452,136 Value ($000) $130,663 Avg Close $256.54 Range $193.03 - $327.32
Q2 2021
Shares 466,001 Value ($000) $93,023 Avg Close $193.99 Range $162.29 - $223.03
Q1 2021
Shares 467,899 Value ($000) $90,964 Avg Close $205.03 Range $173.09 - $228.84
Q4 2020
Shares 480,625 Value ($000) $92,102 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 482,953 Value ($000) $71,255 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 494,952 Value ($000) $61,181 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 514,266 Value ($000) $49,647 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 532,930 Value ($000) $49,296 Avg Close $84.01 Range $72.32 - $93.50