PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Aristides Capital LLC's Holding History (CIK: 0001595521)

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

Q1 2020

Shares 6,250 Value ($000) $279 Avg Close $50.35 Range $30.79 - $59.89

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	6,250	$279	$50.35	$30.79 - $59.89