REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Kemnay Advisory Services Inc.'s Holding History (CIK: 0001555283)

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

Q3 2021

Shares 2,676 Value ($000) $773 Avg Close $256.54 Range $193.03 - $327.32

Q3 2020

Shares 4,028 Value ($000) $594 Avg Close $142.94 Range $120.12 - $159.97

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	2,676	$773	$256.54	$193.03 - $327.32
Q3 2020	4,028	$594	$142.94	$120.12 - $159.97