PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q3 2023

Shares 13,237 Value ($000) $297 Avg Close $37.19 Range $22.03 - $42.63

Q1 2023

Shares 16,535 Value ($000) $801 Avg Close $45.71 Range $37.25 - $50.20

Q2 2020

Shares 8,198 Value ($000) $416 Avg Close $49.14 Range $40.03 - $55.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2023	13,237	$297	$37.19	$22.03 - $42.63
Q1 2023	16,535	$801	$45.71	$37.25 - $50.20
Q2 2020	8,198	$416	$49.14	$40.03 - $55.00