REPLIGEN CORP

Ticker: RGEN CUSIP: 759916109 Class: Common Stock

Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors's Holding History (CIK: 0001748861)

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

Q2 2018

Shares 4 Value ($000) $0 Avg Close $41.16 Range $34.61 - $47.87

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	4	$0	$41.16	$34.61 - $47.87