REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

STIFEL FINANCIAL CORP's Holding History (CIK: 0000720672)

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

Q4 2025

Shares 20,991 Value ($000) $3,440 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 14,312 Value ($000) $1,913 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 5,022 Value ($000) $625 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 4,733 Value ($000) $602 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 4,939 Value ($000) $711 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 4,404 Value ($000) $655 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 4,178 Value ($000) $527 Avg Close $156.74 Range $113.50 - $184.98

Q1 2024

Shares 5,440 Value ($000) $1,001 Avg Close $190.44 Range $167.40 - $211.13

Q4 2023

Shares 5,629 Value ($000) $1,012 Avg Close $155.67 Range $110.45 - $188.31

Q3 2023

Shares 6,450 Value ($000) $1,026 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 6,679 Value ($000) $945 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 7,144 Value ($000) $1,203 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 23,064 Value ($000) $3,905 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 35,733 Value ($000) $6,685 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 36,777 Value ($000) $5,972 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 25,116 Value ($000) $4,724 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 24,556 Value ($000) $6,503 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 26,440 Value ($000) $7,641 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 11,290 Value ($000) $2,254 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 11,744 Value ($000) $2,283 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 10,466 Value ($000) $2,006 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 6,905 Value ($000) $1,019 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 5,908 Value ($000) $731 Avg Close $117.64 Range $92.00 - $143.93

Q1 2020

Shares 7,024 Value ($000) $674 Avg Close $96.54 Range $78.41 - $109.94

Q4 2019

Shares 6,049 Value ($000) $560 Avg Close $84.01 Range $72.32 - $93.50

Q3 2019

Shares 4,683 Value ($000) $360 Avg Close $87.47 Range $75.80 - $99.25

Q2 2019

Shares 10,897 Value ($000) $935 Avg Close $68.16 Range $52.87 - $86.16

Q1 2019

Shares 5,319 Value ($000) $317 Avg Close $57.51 Range $49.07 - $63.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,991	$3,440	$156.63	$134.19 - $174.01
Q3 2025	14,312	$1,913	$121.47	$110.77 - $135.57
Q2 2025	5,022	$625	$127.25	$102.97 - $148.94
Q1 2025	4,733	$602	$153.93	$125.39 - $182.52
Q4 2024	4,939	$711	$143.40	$121.52 - $161.24
Q3 2024	4,404	$655	$143.39	$117.63 - $172.65
Q2 2024	4,178	$527	$156.74	$113.50 - $184.98
Q1 2024	5,440	$1,001	$190.44	$167.40 - $211.13
Q4 2023	5,629	$1,012	$155.67	$110.45 - $188.31
Q3 2023	6,450	$1,026	$163.47	$134.64 - $181.26
Q2 2023	6,679	$945	$160.35	$135.37 - $182.42
Q1 2023	7,144	$1,203	$178.42	$147.53 - $200.98
Q4 2022	23,064	$3,905	$181.39	$158.58 - $225.62
Q3 2022	35,733	$6,685	$210.87	$157.33 - $262.26
Q2 2022	36,777	$5,972	$158.16	$137.21 - $190.59
Q1 2022	25,116	$4,724	$189.96	$156.28 - $265.78
Q4 2021	24,556	$6,503	$269.41	$243.29 - $306.98
Q3 2021	26,440	$7,641	$256.54	$193.03 - $327.32
Q2 2021	11,290	$2,254	$193.99	$162.29 - $223.03
Q1 2021	11,744	$2,283	$205.03	$173.09 - $228.84
Q4 2020	10,466	$2,006	$181.94	$146.52 - $212.55
Q3 2020	6,905	$1,019	$142.94	$120.12 - $159.97
Q2 2020	5,908	$731	$117.64	$92.00 - $143.93
Q1 2020	7,024	$674	$96.54	$78.41 - $109.94
Q4 2019	6,049	$560	$84.01	$72.32 - $93.50
Q3 2019	4,683	$360	$87.47	$75.80 - $99.25
Q2 2019	10,897	$935	$68.16	$52.87 - $86.16
Q1 2019	5,319	$317	$57.51	$49.07 - $63.41