REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Advisory Alpha, LLC's Holding History (CIK: 0001576762)

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

Q3 2020

Shares 147 Value ($000) $24 Avg Close $142.94 Range $120.12 - $159.97

Q1 2020

Shares 108 Value ($000) $12,220 Avg Close $96.54 Range $78.41 - $109.94

Q4 2019

Shares 108 Value ($000) $10,694 Avg Close $84.01 Range $72.32 - $93.50

Q3 2019

Shares 388 Value ($000) $29,282 Avg Close $87.47 Range $75.80 - $99.25

Q1 2019

Shares 100 Value ($000) $6,986 Avg Close $57.51 Range $49.07 - $63.41

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	147	$24	$142.94	$120.12 - $159.97
Q1 2020	108	$12,220	$96.54	$78.41 - $109.94
Q4 2019	108	$10,694	$84.01	$72.32 - $93.50
Q3 2019	388	$29,282	$87.47	$75.80 - $99.25
Q1 2019	100	$6,986	$57.51	$49.07 - $63.41