PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Investors Research Corp's Holding History (CIK: 0001730630)

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

Q1 2022

Shares 4 Value ($000) $0 Avg Close $38.53 Range $32.45 - $45.19

Q4 2021

Shares 4 Value ($000) $0 Avg Close $38.27 Range $34.85 - $42.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	4	$0	$38.53	$32.45 - $45.19
Q4 2021	4	$0	$38.27	$34.85 - $42.95