REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q4 2025
Shares 746,306 Value ($000) $122,290 Avg Close $156.63 Range $134.19 - $174.01
Q3 2025
Shares 218,592 Value ($000) $29,219 Avg Close $121.47 Range $110.77 - $135.57
Q2 2025
Shares 152,450 Value ($000) $18,962 Avg Close $127.25 Range $102.97 - $148.94
Q1 2025
Shares 129,219 Value ($000) $16,442 Avg Close $153.93 Range $125.39 - $182.52
Q4 2024
Shares 116,620 Value ($000) $16,786 Avg Close $143.40 Range $121.52 - $161.24
Q3 2024
Shares 103,764 Value ($000) $15,442 Avg Close $143.39 Range $117.63 - $172.65
Q2 2024
Shares 93,922 Value ($000) $11,840 Avg Close $156.74 Range $113.50 - $184.98
Q1 2024
Shares 88,013 Value ($000) $16,187 Avg Close $190.44 Range $167.40 - $211.13
Q4 2023
Shares 76,800 Value ($000) $13,809 Avg Close $155.67 Range $110.45 - $188.31
Q3 2023
Shares 23,932 Value ($000) $3,805 Avg Close $163.47 Range $134.64 - $181.26
Q2 2023
Shares 19,032 Value ($000) $2,692 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 17,010 Value ($000) $2,864 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 16,012 Value ($000) $2,711 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 13,378 Value ($000) $2,503 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 19,604 Value ($000) $3,184 Avg Close $158.16 Range $137.21 - $190.59
Q1 2022
Shares 311,264 Value ($000) $58,546 Avg Close $189.96 Range $156.28 - $265.78
Q4 2021
Shares 239,076 Value ($000) $63,317 Avg Close $269.41 Range $243.29 - $306.98
Q3 2021
Shares 318,731 Value ($000) $92,110 Avg Close $256.54 Range $193.03 - $327.32
Q2 2021
Shares 12,893 Value ($000) $2,574 Avg Close $193.99 Range $162.29 - $223.03
Q1 2021
Shares 56,809 Value ($000) $11,044 Avg Close $205.03 Range $173.09 - $228.84
Q4 2020
Shares 56,992 Value ($000) $10,921 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 63,558 Value ($000) $9,377 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 65,304 Value ($000) $8,072 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 73,153 Value ($000) $7,062 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 75,930 Value ($000) $7,024 Avg Close $84.01 Range $72.32 - $93.50
Q3 2019
Shares 77,058 Value ($000) $5,910 Avg Close $87.47 Range $75.80 - $99.25
Q2 2019
Shares 78,568 Value ($000) $6,753 Avg Close $68.16 Range $52.87 - $86.16
Q1 2019
Shares 78,971 Value ($000) $4,666 Avg Close $57.51 Range $49.07 - $63.41
Q4 2018
Shares 63,192 Value ($000) $3,333 Avg Close $58.65 Range $48.26 - $70.50
Q3 2018
Shares 69,052 Value ($000) $3,830 Avg Close $51.54 Range $45.00 - $58.99