REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q4 2025
Shares 101,945 Value ($000) $17 Avg Close $156.63 Range $134.19 - $174.01
Q3 2025
Shares 121,398 Value ($000) $16 Avg Close $121.47 Range $110.77 - $135.57
Q2 2025
Shares 15,598 Value ($000) $2 Avg Close $127.25 Range $102.97 - $148.94
Q1 2025
Shares 15,598 Value ($000) $2 Avg Close $153.93 Range $125.39 - $182.52
Q4 2024
Shares 15,598 Value ($000) $2 Avg Close $143.40 Range $121.52 - $161.24
Q3 2024
Shares 16,408 Value ($000) $2 Avg Close $143.39 Range $117.63 - $172.65
Q2 2024
Shares 16,858 Value ($000) $2 Avg Close $156.74 Range $113.50 - $184.98
Q1 2024
Shares 16,858 Value ($000) $3 Avg Close $190.44 Range $167.40 - $211.13
Q4 2023
Shares 16,858 Value ($000) $3 Avg Close $155.67 Range $110.45 - $188.31
Q3 2023
Shares 17,658 Value ($000) $3 Avg Close $163.47 Range $134.64 - $181.26
Q2 2023
Shares 9,121 Value ($000) $1 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 8,273 Value ($000) $1 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 8,273 Value ($000) $1 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 7,473 Value ($000) $1,398 Avg Close $210.87 Range $157.33 - $262.26
Q1 2022
Shares 6,500 Value ($000) $1,223 Avg Close $189.96 Range $156.28 - $265.78
Q4 2021
Shares 7,000 Value ($000) $1,854 Avg Close $269.41 Range $243.29 - $306.98
Q3 2021
Shares 7,000 Value ($000) $2,023 Avg Close $256.54 Range $193.03 - $327.32
Q2 2021
Shares 7,000 Value ($000) $1,397 Avg Close $193.99 Range $162.29 - $223.03
Q1 2021
Shares 7,000 Value ($000) $1,361 Avg Close $205.03 Range $173.09 - $228.84
Q4 2020
Shares 7,800 Value ($000) $1,495 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 21,669 Value ($000) $3,196 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 29,788 Value ($000) $3,683 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 38,880 Value ($000) $3,753 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 44,218 Value ($000) $4,090 Avg Close $84.01 Range $72.32 - $93.50
Q3 2019
Shares 48,100 Value ($000) $3,689 Avg Close $87.47 Range $75.80 - $99.25
Q2 2019
Shares 46,464 Value ($000) $3,993 Avg Close $68.16 Range $52.87 - $86.16
Q1 2019
Shares 43,298 Value ($000) $2,558 Avg Close $57.51 Range $49.07 - $63.41
Q4 2018
Shares 40,290 Value ($000) $2,125 Avg Close $58.65 Range $48.26 - $70.50
Q3 2018
Shares 28,676 Value ($000) $1,591 Avg Close $51.54 Range $45.00 - $58.99
Q2 2018
Shares 10,682 Value ($000) $502 Avg Close $41.16 Range $34.61 - $47.87
Q1 2018
Shares 10,682 Value ($000) $386 Avg Close $35.17 Range $29.56 - $37.82
Q4 2017
Shares 11,500 Value ($000) $417 Avg Close $36.20 Range $31.96 - $40.05
Q3 2017
Shares 11,500 Value ($000) $441 Avg Close $41.91 Range $35.73 - $46.12
Q2 2017
Shares 11,500 Value ($000) $477 Avg Close $38.00 Range $32.73 - $46.81
Q1 2017
Shares 11,500 Value ($000) $405 Avg Close $31.67 Range $28.48 - $35.61
Q4 2016
Shares 11,500 Value ($000) $354 Avg Close $30.93 Range $26.16 - $34.06
Q3 2016
Shares 12,200 Value ($000) $368 Avg Close $30.18 Range $25.93 - $33.79
Q2 2016
Shares 12,200 Value ($000) $334 Avg Close $25.57 Range $21.11 - $28.97
Q1 2016
Shares 12,200 Value ($000) $327 Avg Close $24.47 Range $20.07 - $28.85
Q4 2015
Shares 12,200 Value ($000) $345 Avg Close $28.84 Range $21.69 - $36.00
Q3 2015
Shares 12,200 Value ($000) $340 Avg Close $36.14 Range $27.25 - $42.22
Q2 2015
Shares 12,200 Value ($000) $503 Avg Close $36.64 Range $28.88 - $42.48
Q1 2015
Shares 12,200 Value ($000) $370 Avg Close $25.94 Range $19.53 - $34.15
Q4 2014
Shares 12,200 Value ($000) $242 Avg Close $22.36 Range $19.02 - $26.75
Q3 2014
Shares 12,200 Value ($000) $243 Avg Close $21.05 Range $18.23 - $24.68
Q2 2014
Shares 12,200 Value ($000) $278 Avg Close $17.80 Range $12.60 - $23.14