REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Ledyard National Bank's Holding History (CIK: 0001310658)

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

Q3 2023

Shares 20,933 Value ($000) $3,329 Avg Close $163.47 Range $134.64 - $181.26

Q2 2023

Shares 20,933 Value ($000) $2,961 Avg Close $160.35 Range $135.37 - $182.42

Q1 2023

Shares 20,933 Value ($000) $3,524 Avg Close $178.42 Range $147.53 - $200.98

Q4 2022

Shares 21,877 Value ($000) $3,704 Avg Close $181.39 Range $158.58 - $225.62

Q3 2022

Shares 21,877 Value ($000) $4,093 Avg Close $210.87 Range $157.33 - $262.26

Q2 2022

Shares 25,077 Value ($000) $4,073 Avg Close $158.16 Range $137.21 - $190.59

Q1 2022

Shares 25,077 Value ($000) $4,717 Avg Close $189.96 Range $156.28 - $265.78

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	20,933	$3,329	$163.47	$134.64 - $181.26
Q2 2023	20,933	$2,961	$160.35	$135.37 - $182.42
Q1 2023	20,933	$3,524	$178.42	$147.53 - $200.98
Q4 2022	21,877	$3,704	$181.39	$158.58 - $225.62
Q3 2022	21,877	$4,093	$210.87	$157.33 - $262.26
Q2 2022	25,077	$4,073	$158.16	$137.21 - $190.59
Q1 2022	25,077	$4,717	$189.96	$156.28 - $265.78