REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

AMERIPRISE FINANCIAL INC's Holding History (CIK: 0000820027)

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

Q4 2025

Shares 494,225 Value ($000) $80,984 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 509,611 Value ($000) $68,120 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 480,310 Value ($000) $59,741 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 684,988 Value ($000) $87,160 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 929,090 Value ($000) $133,733 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 954,258 Value ($000) $142,013 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 1,055,105 Value ($000) $133,006 Avg Close $156.74 Range $113.50 - $184.98

Q1 2024

Shares 894,445 Value ($000) $164,506 Avg Close $190.44 Range $167.40 - $211.13

Q4 2023

Shares 984,788 Value ($000) $177,065 Avg Close $155.67 Range $110.45 - $188.31

Q3 2023

Shares 1,153,205 Value ($000) $183,371 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 1,273,141 Value ($000) $180,099 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 1,065,131 Value ($000) $179,325 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 1,084,468 Value ($000) $183,612 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 1,125,571 Value ($000) $210,604 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 1,308,034 Value ($000) $212,422 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 1,354,760 Value ($000) $254,817 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 1,198,675 Value ($000) $317,460 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 718,681 Value ($000) $207,709 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 712,862 Value ($000) $142,301 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 358,379 Value ($000) $69,670 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 615,869 Value ($000) $118,019 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 648,413 Value ($000) $95,668 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 501,809 Value ($000) $62,030 Avg Close $117.64 Range $92.00 - $143.93

Q1 2020

Shares 654,403 Value ($000) $63,176 Avg Close $96.54 Range $78.41 - $109.94

Q4 2019

Shares 296,034 Value ($000) $27,383 Avg Close $84.01 Range $72.32 - $93.50

Q3 2019

Shares 303,433 Value ($000) $23,270 Avg Close $87.47 Range $75.80 - $99.25

Q2 2019

Shares 456,753 Value ($000) $39,257 Avg Close $68.16 Range $52.87 - $86.16

Q1 2019

Shares 466,761 Value ($000) $27,576 Avg Close $57.51 Range $49.07 - $63.41

Q4 2018

Shares 639,168 Value ($000) $33,710 Avg Close $58.65 Range $48.26 - $70.50

Q3 2018

Shares 895,252 Value ($000) $49,649 Avg Close $51.54 Range $45.00 - $58.99

Q2 2018

Shares 897,391 Value ($000) $42,213 Avg Close $41.16 Range $34.61 - $47.87

Q1 2018

Shares 776,567 Value ($000) $28,097 Avg Close $35.17 Range $29.56 - $37.82

Q4 2017

Shares 525,722 Value ($000) $19,073 Avg Close $36.20 Range $31.96 - $40.05

Q3 2017

Shares 414,961 Value ($000) $15,902 Avg Close $41.91 Range $35.73 - $46.12

Q2 2017

Shares 419,561 Value ($000) $17,386 Avg Close $38.00 Range $32.73 - $46.81

Q1 2017

Shares 421,539 Value ($000) $14,838 Avg Close $31.67 Range $28.48 - $35.61

Q4 2016

Shares 444,785 Value ($000) $13,708 Avg Close $30.93 Range $26.16 - $34.06

Q3 2016

Shares 536,122 Value ($000) $16,185 Avg Close $30.18 Range $25.93 - $33.79

Q2 2016

Shares 602,779 Value ($000) $16,492 Avg Close $25.57 Range $21.11 - $28.97

Q1 2016

Shares 529,657 Value ($000) $14,206 Avg Close $24.47 Range $20.07 - $28.85

Q4 2015

Shares 640,255 Value ($000) $18,113 Avg Close $28.84 Range $21.69 - $36.00

Q3 2015

Shares 619,645 Value ($000) $17,258 Avg Close $36.14 Range $27.25 - $42.22

Q2 2015

Shares 690,919 Value ($000) $28,514 Avg Close $36.64 Range $28.88 - $42.48

Q1 2015

Shares 752,796 Value ($000) $22,855 Avg Close $25.94 Range $19.53 - $34.15

Q4 2014

Shares 1,048,254 Value ($000) $20,756 Avg Close $22.36 Range $19.02 - $26.75

Q3 2014

Shares 1,000,351 Value ($000) $19,919 Avg Close $21.05 Range $18.23 - $24.68

Q2 2014

Shares 1,004,840 Value ($000) $22,898 Avg Close $17.80 Range $12.60 - $23.14

Q1 2014

Shares 773,299 Value ($000) $9,944 Avg Close $14.34 Range $11.70 - $17.26

Q4 2013

Shares 792,182 Value ($000) $10,805 Avg Close $11.94 Range $9.89 - $14.05

Q3 2013

Shares 846,646 Value ($000) $9,389 Avg Close $9.95 Range $8.25 - $11.44

Q2 2013

Shares 752,413 Value ($000) $6,200 Avg Close $8.40 Range $6.65 - $9.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	494,225	$80,984	$156.63	$134.19 - $174.01
Q3 2025	509,611	$68,120	$121.47	$110.77 - $135.57
Q2 2025	480,310	$59,741	$127.25	$102.97 - $148.94
Q1 2025	684,988	$87,160	$153.93	$125.39 - $182.52
Q4 2024	929,090	$133,733	$143.40	$121.52 - $161.24
Q3 2024	954,258	$142,013	$143.39	$117.63 - $172.65
Q2 2024	1,055,105	$133,006	$156.74	$113.50 - $184.98
Q1 2024	894,445	$164,506	$190.44	$167.40 - $211.13
Q4 2023	984,788	$177,065	$155.67	$110.45 - $188.31
Q3 2023	1,153,205	$183,371	$163.47	$134.64 - $181.26
Q2 2023	1,273,141	$180,099	$160.35	$135.37 - $182.42
Q1 2023	1,065,131	$179,325	$178.42	$147.53 - $200.98
Q4 2022	1,084,468	$183,612	$181.39	$158.58 - $225.62
Q3 2022	1,125,571	$210,604	$210.87	$157.33 - $262.26
Q2 2022	1,308,034	$212,422	$158.16	$137.21 - $190.59
Q1 2022	1,354,760	$254,817	$189.96	$156.28 - $265.78
Q4 2021	1,198,675	$317,460	$269.41	$243.29 - $306.98
Q3 2021	718,681	$207,709	$256.54	$193.03 - $327.32
Q2 2021	712,862	$142,301	$193.99	$162.29 - $223.03
Q1 2021	358,379	$69,670	$205.03	$173.09 - $228.84
Q4 2020	615,869	$118,019	$181.94	$146.52 - $212.55
Q3 2020	648,413	$95,668	$142.94	$120.12 - $159.97
Q2 2020	501,809	$62,030	$117.64	$92.00 - $143.93
Q1 2020	654,403	$63,176	$96.54	$78.41 - $109.94
Q4 2019	296,034	$27,383	$84.01	$72.32 - $93.50
Q3 2019	303,433	$23,270	$87.47	$75.80 - $99.25
Q2 2019	456,753	$39,257	$68.16	$52.87 - $86.16
Q1 2019	466,761	$27,576	$57.51	$49.07 - $63.41
Q4 2018	639,168	$33,710	$58.65	$48.26 - $70.50
Q3 2018	895,252	$49,649	$51.54	$45.00 - $58.99
Q2 2018	897,391	$42,213	$41.16	$34.61 - $47.87
Q1 2018	776,567	$28,097	$35.17	$29.56 - $37.82
Q4 2017	525,722	$19,073	$36.20	$31.96 - $40.05
Q3 2017	414,961	$15,902	$41.91	$35.73 - $46.12
Q2 2017	419,561	$17,386	$38.00	$32.73 - $46.81
Q1 2017	421,539	$14,838	$31.67	$28.48 - $35.61
Q4 2016	444,785	$13,708	$30.93	$26.16 - $34.06
Q3 2016	536,122	$16,185	$30.18	$25.93 - $33.79
Q2 2016	602,779	$16,492	$25.57	$21.11 - $28.97
Q1 2016	529,657	$14,206	$24.47	$20.07 - $28.85
Q4 2015	640,255	$18,113	$28.84	$21.69 - $36.00
Q3 2015	619,645	$17,258	$36.14	$27.25 - $42.22
Q2 2015	690,919	$28,514	$36.64	$28.88 - $42.48
Q1 2015	752,796	$22,855	$25.94	$19.53 - $34.15
Q4 2014	1,048,254	$20,756	$22.36	$19.02 - $26.75
Q3 2014	1,000,351	$19,919	$21.05	$18.23 - $24.68
Q2 2014	1,004,840	$22,898	$17.80	$12.60 - $23.14
Q1 2014	773,299	$9,944	$14.34	$11.70 - $17.26
Q4 2013	792,182	$10,805	$11.94	$9.89 - $14.05
Q3 2013	846,646	$9,389	$9.95	$8.25 - $11.44
Q2 2013	752,413	$6,200	$8.40	$6.65 - $9.65