REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2025
Shares 90,244 Value ($000) $15 Avg Close $156.63 Range $134.19 - $174.01
Q2 2024
Shares 92,642 Value ($000) $12 Avg Close $156.74 Range $113.50 - $184.98
Q1 2024
Shares 152,408 Value ($000) $28 Avg Close $190.44 Range $167.40 - $211.13
Q4 2023
Shares 131,100 Value ($000) $24 Avg Close $155.67 Range $110.45 - $188.31
Q3 2023
Shares 117,638 Value ($000) $19 Avg Close $163.47 Range $134.64 - $181.26
Q2 2023
Shares 117,085 Value ($000) $17 Avg Close $160.35 Range $135.37 - $182.42
Q1 2023
Shares 318,059 Value ($000) $54 Avg Close $178.42 Range $147.53 - $200.98
Q4 2022
Shares 333,503 Value ($000) $56 Avg Close $181.39 Range $158.58 - $225.62
Q3 2022
Shares 169,832 Value ($000) $31,777 Avg Close $210.87 Range $157.33 - $262.26
Q2 2022
Shares 200,760 Value ($000) $32,604 Avg Close $158.16 Range $137.21 - $190.59
Q1 2022
Shares 188,971 Value ($000) $35,544 Avg Close $189.96 Range $156.28 - $265.78
Q4 2021
Shares 159,383 Value ($000) $42,211 Avg Close $269.41 Range $243.29 - $306.98
Q3 2021
Shares 181,541 Value ($000) $52,463 Avg Close $256.54 Range $193.03 - $327.32
Q2 2021
Shares 172,663 Value ($000) $34,467 Avg Close $193.99 Range $162.29 - $223.03
Q1 2021
Shares 397,227 Value ($000) $77,225 Avg Close $205.03 Range $173.09 - $228.84
Q4 2020
Shares 405,633 Value ($000) $77,731 Avg Close $181.94 Range $146.52 - $212.55
Q3 2020
Shares 418,938 Value ($000) $61,810 Avg Close $142.94 Range $120.12 - $159.97
Q2 2020
Shares 375,431 Value ($000) $46,407 Avg Close $117.64 Range $92.00 - $143.93
Q1 2020
Shares 334,949 Value ($000) $32,336 Avg Close $96.54 Range $78.41 - $109.94
Q4 2019
Shares 638,592 Value ($000) $59,070 Avg Close $84.01 Range $72.32 - $93.50
Q3 2019
Shares 665,577 Value ($000) $51,043 Avg Close $87.47 Range $75.80 - $99.25
Q2 2019
Shares 743,252 Value ($000) $63,883 Avg Close $68.16 Range $52.87 - $86.16
Q1 2019
Shares 710,088 Value ($000) $41,952 Avg Close $57.51 Range $49.07 - $63.41
Q4 2018
Shares 733,291 Value ($000) $38,674 Avg Close $58.65 Range $48.26 - $70.50
Q3 2018
Shares 189,848 Value ($000) $10,529 Avg Close $51.54 Range $45.00 - $58.99
Q2 2018
Shares 242,419 Value ($000) $11,404 Avg Close $41.16 Range $34.61 - $47.87
Q1 2018
Shares 196,083 Value ($000) $7,094 Avg Close $35.17 Range $29.56 - $37.82
Q4 2017
Shares 531,847 Value ($000) $19,295 Avg Close $36.20 Range $31.96 - $40.05
Q3 2017
Shares 841,807 Value ($000) $32,258 Avg Close $41.91 Range $35.73 - $46.12
Q2 2017
Shares 851,360 Value ($000) $35,280 Avg Close $38.00 Range $32.73 - $46.81
Q1 2017
Shares 197,569 Value ($000) $6,954 Avg Close $31.67 Range $28.48 - $35.61
Q4 2016
Shares 205,579 Value ($000) $6,336 Avg Close $30.93 Range $26.16 - $34.06
Q3 2016
Shares 203,165 Value ($000) $6,133 Avg Close $30.18 Range $25.93 - $33.79
Q3 2015
Shares 190,728 Value ($000) $5,312 Avg Close $36.14 Range $27.25 - $42.22
Q2 2015
Shares 220,524 Value ($000) $9,101 Avg Close $36.64 Range $28.88 - $42.48
Q1 2015
Shares 361,115 Value ($000) $10,964 Avg Close $25.94 Range $19.53 - $34.15
Q4 2014
Shares 103,693 Value ($000) $2,053 Avg Close $22.36 Range $19.02 - $26.75