REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q4 2025
Shares 51,032 Value ($000) $8 Avg Close $156.63 Range $134.19 - $174.01
Q3 2025
Shares 51,032 Value ($000) $7 Avg Close $121.47 Range $110.77 - $135.57
Q2 2025
Shares 51,032 Value ($000) $6 Avg Close $127.25 Range $102.97 - $148.94
Q1 2025
Shares 51,032 Value ($000) $6 Avg Close $153.93 Range $125.39 - $182.52
Q4 2024
Shares 53,932 Value ($000) $8 Avg Close $143.40 Range $121.52 - $161.24
Q3 2024
Shares 54,032 Value ($000) $8 Avg Close $143.39 Range $117.63 - $172.65
Q2 2024
Shares 56,732 Value ($000) $7 Avg Close $156.74 Range $113.50 - $184.98
Q1 2024
Shares 58,398 Value ($000) $11 Avg Close $190.44 Range $167.40 - $211.13
Q4 2023
Shares 59,835 Value ($000) $11 Avg Close $155.67 Range $110.45 - $188.31
Q3 2023
Shares 60,135 Value ($000) $10 Avg Close $163.47 Range $134.64 - $181.26
Q2 2023
Shares 60,674 Value ($000) $9 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 61,369 Value ($000) $10 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 61,169 Value ($000) $10 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 61,069 Value ($000) $11,427 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 58,433 Value ($000) $9,490 Avg Close $158.16 Range $137.21 - $190.59
Q1 2022
Shares 59,213 Value ($000) $11,137 Avg Close $189.96 Range $156.28 - $265.78
Q4 2021
Shares 59,413 Value ($000) $15,735 Avg Close $269.41 Range $243.29 - $306.98
Q3 2021
Shares 52,399 Value ($000) $15,143 Avg Close $256.54 Range $193.03 - $327.32
Q2 2021
Shares 50,480 Value ($000) $10,077 Avg Close $193.99 Range $162.29 - $223.03
Q1 2021
Shares 52,317 Value ($000) $10,171 Avg Close $205.03 Range $173.09 - $228.84
Q4 2020
Shares 52,617 Value ($000) $10,083 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 52,617 Value ($000) $7,763 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 49,717 Value ($000) $6,146 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 41,617 Value ($000) $4,018 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 41,617 Value ($000) $3,850 Avg Close $84.01 Range $72.32 - $93.50
Q3 2019
Shares 41,400 Value ($000) $3,175 Avg Close $87.47 Range $75.80 - $99.25
Q2 2019
Shares 54,489 Value ($000) $4,683 Avg Close $68.16 Range $52.87 - $86.16
Q1 2019
Shares 53,916 Value ($000) $3,185 Avg Close $57.51 Range $49.07 - $63.41
Q4 2018
Shares 53,606 Value ($000) $2,827 Avg Close $58.65 Range $48.26 - $70.50
Q3 2018
Shares 52,793 Value ($000) $2,928 Avg Close $51.54 Range $45.00 - $58.99
Q2 2018
Shares 52,793 Value ($000) $2,483 Avg Close $41.16 Range $34.61 - $47.87
Q1 2018
Shares 52,686 Value ($000) $1,906 Avg Close $35.17 Range $29.56 - $37.82
Q4 2017
Shares 52,686 Value ($000) $1,911 Avg Close $36.20 Range $31.96 - $40.05
Q3 2017
Shares 52,543 Value ($000) $2,013 Avg Close $41.91 Range $35.73 - $46.12
Q2 2017
Shares 51,543 Value ($000) $2,136 Avg Close $38.00 Range $32.73 - $46.81
Q1 2017
Shares 51,543 Value ($000) $1,814 Avg Close $31.67 Range $28.48 - $35.61
Q4 2016
Shares 51,543 Value ($000) $1,589 Avg Close $30.93 Range $26.16 - $34.06
Q3 2016
Shares 51,443 Value ($000) $1,553 Avg Close $30.18 Range $25.93 - $33.79
Q2 2016
Shares 51,443 Value ($000) $1,407 Avg Close $25.57 Range $21.11 - $28.97
Q1 2016
Shares 55,343 Value ($000) $1,484 Avg Close $24.47 Range $20.07 - $28.85
Q4 2015
Shares 56,043 Value ($000) $1,585 Avg Close $28.84 Range $21.69 - $36.00
Q3 2015
Shares 42,043 Value ($000) $1,171 Avg Close $36.14 Range $27.25 - $42.22
Q2 2015
Shares 38,106 Value ($000) $1,573 Avg Close $36.64 Range $28.88 - $42.48
Q1 2015
Shares 36,627 Value ($000) $1,112 Avg Close $25.94 Range $19.53 - $34.15
Q4 2014
Shares 32,927 Value ($000) $652 Avg Close $22.36 Range $19.02 - $26.75
Q3 2014
Shares 17,427 Value ($000) $347 Avg Close $21.05 Range $18.23 - $24.68
Q2 2014
Shares 13,227 Value ($000) $301 Avg Close $17.80 Range $12.60 - $23.14