PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

LMCG INVESTMENTS, LLC's Holding History (CIK: 0001470944)

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

Q3 2015

Shares 145,222 Value ($000) $3,878 Avg Close $42.77 Range $24.63 - $62.15

Q4 2014

Shares 20,659 Value ($000) $1,069 Avg Close $44.02 Range $33.02 - $57.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	145,222	$3,878	$42.77	$24.63 - $62.15
Q4 2014	20,659	$1,069	$44.02	$33.02 - $57.50