REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q2 2020

Shares 11,900 Value ($000) $1,471 Avg Close $117.64 Range $92.00 - $143.93

Q3 2019

Shares 23,400 Value ($000) $1,795 Avg Close $87.47 Range $75.80 - $99.25

Q2 2019

Shares 21,691 Value ($000) $1,864 Avg Close $68.16 Range $52.87 - $86.16

Q3 2018

Shares 88,359 Value ($000) $4,900 Avg Close $51.54 Range $45.00 - $58.99

Q2 2017

Shares 6,200 Value ($000) $257 Avg Close $38.00 Range $32.73 - $46.81

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	11,900	$1,471	$117.64	$92.00 - $143.93
Q3 2019	23,400	$1,795	$87.47	$75.80 - $99.25
Q2 2019	21,691	$1,864	$68.16	$52.87 - $86.16
Q3 2018	88,359	$4,900	$51.54	$45.00 - $58.99
Q2 2017	6,200	$257	$38.00	$32.73 - $46.81