REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

TD Asset Management Inc's Holding History (CIK: 0001056053)

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

Q4 2025

Shares 55,756 Value ($000) $9,136 Avg Close $156.63 Range $134.19 - $174.01

Q3 2025

Shares 26,628 Value ($000) $3,559 Avg Close $121.47 Range $110.77 - $135.57

Q2 2025

Shares 79,224 Value ($000) $9,854 Avg Close $127.25 Range $102.97 - $148.94

Q1 2025

Shares 51,172 Value ($000) $6,511 Avg Close $153.93 Range $125.39 - $182.52

Q4 2024

Shares 46,158 Value ($000) $6,644 Avg Close $143.40 Range $121.52 - $161.24

Q3 2024

Shares 44,158 Value ($000) $6,444 Avg Close $143.39 Range $117.63 - $172.65

Q2 2024

Shares 58,965 Value ($000) $7,433 Avg Close $156.74 Range $113.50 - $184.98

Q1 2024

Shares 57,732 Value ($000) $10,618 Avg Close $190.44 Range $167.40 - $211.13

Q4 2023

Shares 61,632 Value ($000) $11,081 Avg Close $155.67 Range $110.45 - $188.31

Q3 2023

Shares 59,219 Value ($000) $9,416 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 32,465 Value ($000) $4,592 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 25,640 Value ($000) $4,317 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 22,729 Value ($000) $3,848 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 19,419 Value ($000) $3,710 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 16,909 Value ($000) $2,746 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 16,909 Value ($000) $3,180 Avg Close $189.96 Range $156.28 - $265.78

Q4 2021

Shares 12,606 Value ($000) $3,339 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 12,006 Value ($000) $3,470 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 9,706 Value ($000) $2,385 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 6,595 Value ($000) $1,282 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 5,274 Value ($000) $1,011 Avg Close $181.94 Range $146.52 - $212.55

Q3 2020

Shares 4,074 Value ($000) $601 Avg Close $142.94 Range $120.12 - $159.97

Q2 2020

Shares 4,074 Value ($000) $504 Avg Close $117.64 Range $92.00 - $143.93

Q1 2020

Shares 3,874 Value ($000) $374 Avg Close $96.54 Range $78.41 - $109.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	55,756	$9,136	$156.63	$134.19 - $174.01
Q3 2025	26,628	$3,559	$121.47	$110.77 - $135.57
Q2 2025	79,224	$9,854	$127.25	$102.97 - $148.94
Q1 2025	51,172	$6,511	$153.93	$125.39 - $182.52
Q4 2024	46,158	$6,644	$143.40	$121.52 - $161.24
Q3 2024	44,158	$6,444	$143.39	$117.63 - $172.65
Q2 2024	58,965	$7,433	$156.74	$113.50 - $184.98
Q1 2024	57,732	$10,618	$190.44	$167.40 - $211.13
Q4 2023	61,632	$11,081	$155.67	$110.45 - $188.31
Q3 2023	59,219	$9,416	$163.47	$134.64 - $181.26
Q2 2023	32,465	$4,592	$160.35	$135.37 - $182.42
Q1 2023	25,640	$4,317	$178.42	$147.53 - $200.98
Q4 2022	22,729	$3,848	$181.39	$158.58 - $225.62
Q3 2022	19,419	$3,710	$210.87	$157.33 - $262.26
Q2 2022	16,909	$2,746	$158.16	$137.21 - $190.59
Q1 2022	16,909	$3,180	$189.96	$156.28 - $265.78
Q4 2021	12,606	$3,339	$269.41	$243.29 - $306.98
Q3 2021	12,006	$3,470	$256.54	$193.03 - $327.32
Q2 2021	9,706	$2,385	$193.99	$162.29 - $223.03
Q1 2021	6,595	$1,282	$205.03	$173.09 - $228.84
Q4 2020	5,274	$1,011	$181.94	$146.52 - $212.55
Q3 2020	4,074	$601	$142.94	$120.12 - $159.97
Q2 2020	4,074	$504	$117.64	$92.00 - $143.93
Q1 2020	3,874	$374	$96.54	$78.41 - $109.94