PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q3 2022

Shares 56,308 Value ($000) $2,827 Avg Close $49.00 Range $40.00 - $55.58

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	56,308	$2,827	$49.00	$40.00 - $55.58