REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

WCM INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001061186)

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

Q4 2025

Shares 63,604 Value ($000) $10,596 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 67,999 Value ($000) $8,438 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 109,864 Value ($000) $13,575 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 102,992 Value ($000) $13,740 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 97,086 Value ($000) $13,962 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 99,158 Value ($000) $14,470 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 67,032 Value ($000) $8,486 Avg Close $156.74 Range $113.50 - $184.98

Q1 2024

Shares 89,616 Value ($000) $16,482 Avg Close $190.44 Range $167.40 - $211.13

Q4 2023

Shares 129,954 Value ($000) $24,087 Avg Close $155.67 Range $110.45 - $188.31

Q3 2023

Shares 124,706 Value ($000) $19,926 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 126,873 Value ($000) $17,987 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 125,335 Value ($000) $21,101 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 1,601,982 Value ($000) $271,232 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 1,519,626 Value ($000) $290,340 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 1,351,327 Value ($000) $224,118 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 1,392,617 Value ($000) $261,937 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 1,361,909 Value ($000) $360,688 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 1,310,612 Value ($000) $378,754 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 62,922 Value ($000) $12,560 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 42,835 Value ($000) $8,328 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 42,804 Value ($000) $8,203 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 57,587 Value ($000) $8,496 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 56,089 Value ($000) $6,933 Avg Close $117.64 Range $92.00 - $143.93

Q1 2020

Shares 52,112 Value ($000) $5,031 Avg Close $96.54 Range $78.41 - $109.94

Q4 2019

Shares 37,536 Value ($000) $3,472 Avg Close $84.01 Range $72.32 - $93.50

Q3 2019

Shares 10,052 Value ($000) $771 Avg Close $87.47 Range $75.80 - $99.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	63,604	$10,596	$156.63	$134.19 - $174.01
Q3 2025	67,999	$8,438	$121.47	$110.77 - $135.57
Q2 2025	109,864	$13,575	$127.25	$102.97 - $148.94
Q1 2025	102,992	$13,740	$153.93	$125.39 - $182.52
Q4 2024	97,086	$13,962	$143.40	$121.52 - $161.24
Q3 2024	99,158	$14,470	$143.39	$117.63 - $172.65
Q2 2024	67,032	$8,486	$156.74	$113.50 - $184.98
Q1 2024	89,616	$16,482	$190.44	$167.40 - $211.13
Q4 2023	129,954	$24,087	$155.67	$110.45 - $188.31
Q3 2023	124,706	$19,926	$163.47	$134.64 - $181.26
Q2 2023	126,873	$17,987	$160.35	$135.37 - $182.42
Q1 2023	125,335	$21,101	$178.42	$147.53 - $200.98
Q4 2022	1,601,982	$271,232	$181.39	$158.58 - $225.62
Q3 2022	1,519,626	$290,340	$210.87	$157.33 - $262.26
Q2 2022	1,351,327	$224,118	$158.16	$137.21 - $190.59
Q1 2022	1,392,617	$261,937	$189.96	$156.28 - $265.78
Q4 2021	1,361,909	$360,688	$269.41	$243.29 - $306.98
Q3 2021	1,310,612	$378,754	$256.54	$193.03 - $327.32
Q2 2021	62,922	$12,560	$193.99	$162.29 - $223.03
Q1 2021	42,835	$8,328	$205.03	$173.09 - $228.84
Q4 2020	42,804	$8,203	$181.94	$146.52 - $212.55
Q3 2020	57,587	$8,496	$142.94	$120.12 - $159.97
Q2 2020	56,089	$6,933	$117.64	$92.00 - $143.93
Q1 2020	52,112	$5,031	$96.54	$78.41 - $109.94
Q4 2019	37,536	$3,472	$84.01	$72.32 - $93.50
Q3 2019	10,052	$771	$87.47	$75.80 - $99.25