REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Independent Advisor Alliance's Holding History (CIK: 0001696899)

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

Q4 2021

Shares 1,149 Value ($000) $304 Avg Close $269.41 Range $243.29 - $306.98

Q3 2021

Shares 1,225 Value ($000) $354 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 1,215 Value ($000) $243 Avg Close $193.99 Range $162.29 - $223.03

Q1 2021

Shares 1,102 Value ($000) $214 Avg Close $205.03 Range $173.09 - $228.84

Q4 2020

Shares 1,092 Value ($000) $209 Avg Close $181.94 Range $146.52 - $212.55

Q4 2019

Shares 10,570 Value ($000) $978 Avg Close $84.01 Range $72.32 - $93.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,149	$304	$269.41	$243.29 - $306.98
Q3 2021	1,225	$354	$256.54	$193.03 - $327.32
Q2 2021	1,215	$243	$193.99	$162.29 - $223.03
Q1 2021	1,102	$214	$205.03	$173.09 - $228.84
Q4 2020	1,092	$209	$181.94	$146.52 - $212.55
Q4 2019	10,570	$978	$84.01	$72.32 - $93.50