REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Utah Retirement Systems's Holding History (CIK: 0001548392)

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

Q4 2025

Shares 2,784 Value ($000) $456 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 2,784 Value ($000) $372 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 9,027 Value ($000) $1,123 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 9,294 Value ($000) $1,183 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 9,294 Value ($000) $1,338 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 9,194 Value ($000) $1,368 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 9,194 Value ($000) $1,159 Avg Close $156.74 Range $113.50 - $184.98

Q1 2024

Shares 9,694 Value ($000) $1,783 Avg Close $190.44 Range $167.40 - $211.13

Q4 2023

Shares 9,694 Value ($000) $1,743 Avg Close $155.67 Range $110.45 - $188.31

Q3 2023

Shares 9,694 Value ($000) $1,541 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 9,451 Value ($000) $1,337 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 9,751 Value ($000) $1,642 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 9,751 Value ($000) $1,651 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 9,951 Value ($000) $1,862 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 9,751 Value ($000) $1,584 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 9,751 Value ($000) $1,834 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 9,851 Value ($000) $2,609 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 9,851 Value ($000) $2,847 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 10,400 Value ($000) $2,076 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 10,400 Value ($000) $2,022 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 2,700 Value ($000) $517 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 2,200 Value ($000) $325 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 2,200 Value ($000) $272 Avg Close $117.64 Range $92.00 - $143.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,784	$456	$156.63	$134.19 - $174.01
Q3 2025	2,784	$372	$121.47	$110.77 - $135.57
Q2 2025	9,027	$1,123	$127.25	$102.97 - $148.94
Q1 2025	9,294	$1,183	$153.93	$125.39 - $182.52
Q4 2024	9,294	$1,338	$143.40	$121.52 - $161.24
Q3 2024	9,194	$1,368	$143.39	$117.63 - $172.65
Q2 2024	9,194	$1,159	$156.74	$113.50 - $184.98
Q1 2024	9,694	$1,783	$190.44	$167.40 - $211.13
Q4 2023	9,694	$1,743	$155.67	$110.45 - $188.31
Q3 2023	9,694	$1,541	$163.47	$134.64 - $181.26
Q2 2023	9,451	$1,337	$160.35	$135.37 - $182.42
Q1 2023	9,751	$1,642	$178.42	$147.53 - $200.98
Q4 2022	9,751	$1,651	$181.39	$158.58 - $225.62
Q3 2022	9,951	$1,862	$210.87	$157.33 - $262.26
Q2 2022	9,751	$1,584	$158.16	$137.21 - $190.59
Q1 2022	9,751	$1,834	$189.96	$156.28 - $265.78
Q4 2021	9,851	$2,609	$269.41	$243.29 - $306.98
Q3 2021	9,851	$2,847	$256.54	$193.03 - $327.32
Q2 2021	10,400	$2,076	$193.99	$162.29 - $223.03
Q1 2021	10,400	$2,022	$205.03	$173.09 - $228.84
Q4 2020	2,700	$517	$181.94	$146.52 - $212.55
Q3 2020	2,200	$325	$142.94	$120.12 - $159.97
Q2 2020	2,200	$272	$117.64	$92.00 - $143.93