REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q3 2021

Shares 185 Value ($000) $53 Avg Close $256.54 Range $193.03 - $327.32

Q2 2021

Shares 240 Value ($000) $48 Avg Close $193.99 Range $162.29 - $223.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	185	$53	$256.54	$193.03 - $327.32
Q2 2021	240	$48	$193.99	$162.29 - $223.03