REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

BANK OF AMERICA CORP /DE/'s Holding History (CIK: 0000070858)

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

Q4 2025

Shares 397,229 Value ($000) $65,090 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 389,381 Value ($000) $52,049 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 398,957 Value ($000) $49,622 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 395,975 Value ($000) $50,384 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 277,947 Value ($000) $40,008 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 436,351 Value ($000) $64,938 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 404,897 Value ($000) $51,041 Avg Close $156.74 Range $113.50 - $184.98

Q1 2024

Shares 422,785 Value ($000) $77,759 Avg Close $190.44 Range $167.40 - $211.13

Q4 2023

Shares 415,921 Value ($000) $74,783 Avg Close $155.67 Range $110.45 - $188.31

Q3 2023

Shares 414,756 Value ($000) $65,950 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 391,054 Value ($000) $55,318 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 438,127 Value ($000) $73,763 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 441,787 Value ($000) $74,799 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 522,517 Value ($000) $97,768 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 488,911 Value ($000) $79,400 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 546,586 Value ($000) $102,807 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 612,919 Value ($000) $162,326 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 590,767 Value ($000) $170,726 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 610,396 Value ($000) $121,847 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 773,382 Value ($000) $150,354 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 774,972 Value ($000) $148,508 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 699,324 Value ($000) $103,178 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 605,467 Value ($000) $74,843 Avg Close $117.64 Range $92.00 - $143.93

Q1 2020

Shares 405,728 Value ($000) $39,169 Avg Close $96.54 Range $78.41 - $109.94

Q4 2019

Shares 192,598 Value ($000) $17,815 Avg Close $84.01 Range $72.32 - $93.50

Q3 2019

Shares 115,080 Value ($000) $8,826 Avg Close $87.47 Range $75.80 - $99.25

Q2 2019

Shares 136,461 Value ($000) $11,729 Avg Close $68.16 Range $52.87 - $86.16

Q1 2019

Shares 124,892 Value ($000) $7,379 Avg Close $57.51 Range $49.07 - $63.41

Q4 2018

Shares 106,743 Value ($000) $5,629 Avg Close $58.65 Range $48.26 - $70.50

Q3 2018

Shares 70,834 Value ($000) $3,928 Avg Close $51.54 Range $45.00 - $58.99

Q2 2018

Shares 98,716 Value ($000) $4,644 Avg Close $41.16 Range $34.61 - $47.87

Q1 2018

Shares 80,793 Value ($000) $2,923 Avg Close $35.17 Range $29.56 - $37.82

Q4 2017

Shares 86,294 Value ($000) $3,130 Avg Close $36.20 Range $31.96 - $40.05

Q3 2017

Shares 147,210 Value ($000) $5,641 Avg Close $41.91 Range $35.73 - $46.12

Q2 2017

Shares 122,904 Value ($000) $5,093 Avg Close $38.00 Range $32.73 - $46.81

Q1 2017

Shares 93,003 Value ($000) $3,274 Avg Close $31.67 Range $28.48 - $35.61

Q4 2016

Shares 59,919 Value ($000) $1,847 Avg Close $30.93 Range $26.16 - $34.06

Q3 2016

Shares 26,935 Value ($000) $813 Avg Close $30.18 Range $25.93 - $33.79

Q2 2016

Shares 24,033 Value ($000) $657 Avg Close $25.57 Range $21.11 - $28.97

Q1 2016

Shares 28,717 Value ($000) $771 Avg Close $24.47 Range $20.07 - $28.85

Q4 2015

Shares 32,242 Value ($000) $912 Avg Close $28.84 Range $21.69 - $36.00

Q3 2015

Shares 15,204 Value ($000) $423 Avg Close $36.14 Range $27.25 - $42.22

Q2 2015

Shares 46,992 Value ($000) $1,939 Avg Close $36.64 Range $28.88 - $42.48

Q1 2015

Shares 1,428 Value ($000) $43 Avg Close $25.94 Range $19.53 - $34.15

Q4 2014

Shares 5,959 Value ($000) $118 Avg Close $22.36 Range $19.02 - $26.75

Q3 2014

Shares 8,877 Value ($000) $177 Avg Close $21.05 Range $18.23 - $24.68

Q2 2014

Shares 41,912 Value ($000) $955 Avg Close $17.80 Range $12.60 - $23.14

Q1 2014

Shares 33,117 Value ($000) $426 Avg Close $14.34 Range $11.70 - $17.26

Q4 2013

Shares 34,519 Value ($000) $471 Avg Close $11.94 Range $9.89 - $14.05

Q3 2013

Shares 5,536 Value ($000) $61 Avg Close $9.95 Range $8.25 - $11.44

Q2 2013

Shares 4,620 Value ($000) $38 Avg Close $8.40 Range $6.65 - $9.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	397,229	$65,090	$156.63	$134.19 - $174.01
Q3 2025	389,381	$52,049	$121.47	$110.77 - $135.57
Q2 2025	398,957	$49,622	$127.25	$102.97 - $148.94
Q1 2025	395,975	$50,384	$153.93	$125.39 - $182.52
Q4 2024	277,947	$40,008	$143.40	$121.52 - $161.24
Q3 2024	436,351	$64,938	$143.39	$117.63 - $172.65
Q2 2024	404,897	$51,041	$156.74	$113.50 - $184.98
Q1 2024	422,785	$77,759	$190.44	$167.40 - $211.13
Q4 2023	415,921	$74,783	$155.67	$110.45 - $188.31
Q3 2023	414,756	$65,950	$163.47	$134.64 - $181.26
Q2 2023	391,054	$55,318	$160.35	$135.37 - $182.42
Q1 2023	438,127	$73,763	$178.42	$147.53 - $200.98
Q4 2022	441,787	$74,799	$181.39	$158.58 - $225.62
Q3 2022	522,517	$97,768	$210.87	$157.33 - $262.26
Q2 2022	488,911	$79,400	$158.16	$137.21 - $190.59
Q1 2022	546,586	$102,807	$189.96	$156.28 - $265.78
Q4 2021	612,919	$162,326	$269.41	$243.29 - $306.98
Q3 2021	590,767	$170,726	$256.54	$193.03 - $327.32
Q2 2021	610,396	$121,847	$193.99	$162.29 - $223.03
Q1 2021	773,382	$150,354	$205.03	$173.09 - $228.84
Q4 2020	774,972	$148,508	$181.94	$146.52 - $212.55
Q3 2020	699,324	$103,178	$142.94	$120.12 - $159.97
Q2 2020	605,467	$74,843	$117.64	$92.00 - $143.93
Q1 2020	405,728	$39,169	$96.54	$78.41 - $109.94
Q4 2019	192,598	$17,815	$84.01	$72.32 - $93.50
Q3 2019	115,080	$8,826	$87.47	$75.80 - $99.25
Q2 2019	136,461	$11,729	$68.16	$52.87 - $86.16
Q1 2019	124,892	$7,379	$57.51	$49.07 - $63.41
Q4 2018	106,743	$5,629	$58.65	$48.26 - $70.50
Q3 2018	70,834	$3,928	$51.54	$45.00 - $58.99
Q2 2018	98,716	$4,644	$41.16	$34.61 - $47.87
Q1 2018	80,793	$2,923	$35.17	$29.56 - $37.82
Q4 2017	86,294	$3,130	$36.20	$31.96 - $40.05
Q3 2017	147,210	$5,641	$41.91	$35.73 - $46.12
Q2 2017	122,904	$5,093	$38.00	$32.73 - $46.81
Q1 2017	93,003	$3,274	$31.67	$28.48 - $35.61
Q4 2016	59,919	$1,847	$30.93	$26.16 - $34.06
Q3 2016	26,935	$813	$30.18	$25.93 - $33.79
Q2 2016	24,033	$657	$25.57	$21.11 - $28.97
Q1 2016	28,717	$771	$24.47	$20.07 - $28.85
Q4 2015	32,242	$912	$28.84	$21.69 - $36.00
Q3 2015	15,204	$423	$36.14	$27.25 - $42.22
Q2 2015	46,992	$1,939	$36.64	$28.88 - $42.48
Q1 2015	1,428	$43	$25.94	$19.53 - $34.15
Q4 2014	5,959	$118	$22.36	$19.02 - $26.75
Q3 2014	8,877	$177	$21.05	$18.23 - $24.68
Q2 2014	41,912	$955	$17.80	$12.60 - $23.14
Q1 2014	33,117	$426	$14.34	$11.70 - $17.26
Q4 2013	34,519	$471	$11.94	$9.89 - $14.05
Q3 2013	5,536	$61	$9.95	$8.25 - $11.44
Q2 2013	4,620	$38	$8.40	$6.65 - $9.65