REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

AZZAD ASSET MANAGEMENT INC /ADV's Holding History (CIK: 0001121914)

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

Q4 2025

Shares 3,314 Value ($000) $543 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 8,183 Value ($000) $1,094 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 20,842 Value ($000) $2,592 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 21,077 Value ($000) $2,682 Avg Close $153.93 Range $125.39 - $182.52

Q3 2024

Shares 20,725 Value ($000) $3,084 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 20,824 Value ($000) $2,625 Avg Close $156.74 Range $113.50 - $184.98

Q1 2024

Shares 20,807 Value ($000) $3,827 Avg Close $190.44 Range $167.40 - $211.13

Q4 2023

Shares 20,911 Value ($000) $3,760 Avg Close $155.67 Range $110.45 - $188.31

Q3 2023

Shares 18,524 Value ($000) $2,946 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 14,100 Value ($000) $1,995 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 11,697 Value ($000) $1,969 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 11,378 Value ($000) $1,926 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 9,694 Value ($000) $1,814 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 9,694 Value ($000) $1,574 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 7,762 Value ($000) $1,460 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 3,741 Value ($000) $991 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 2,441 Value ($000) $705 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 2,441 Value ($000) $487 Avg Close $193.99 Range $162.29 - $223.03

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,314	$543	$156.63	$134.19 - $174.01
Q3 2025	8,183	$1,094	$121.47	$110.77 - $135.57
Q2 2025	20,842	$2,592	$127.25	$102.97 - $148.94
Q1 2025	21,077	$2,682	$153.93	$125.39 - $182.52
Q3 2024	20,725	$3,084	$143.39	$117.63 - $172.65
Q2 2024	20,824	$2,625	$156.74	$113.50 - $184.98
Q1 2024	20,807	$3,827	$190.44	$167.40 - $211.13
Q4 2023	20,911	$3,760	$155.67	$110.45 - $188.31
Q3 2023	18,524	$2,946	$163.47	$134.64 - $181.26
Q2 2023	14,100	$1,995	$160.35	$135.37 - $182.42
Q1 2023	11,697	$1,969	$178.42	$147.53 - $200.98
Q4 2022	11,378	$1,926	$181.39	$158.58 - $225.62
Q3 2022	9,694	$1,814	$210.87	$157.33 - $262.26
Q2 2022	9,694	$1,574	$158.16	$137.21 - $190.59
Q1 2022	7,762	$1,460	$189.96	$156.28 - $265.78
Q4 2021	3,741	$991	$269.41	$243.29 - $306.98
Q3 2021	2,441	$705	$256.54	$193.03 - $327.32
Q2 2021	2,441	$487	$193.99	$162.29 - $223.03