PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Ikarian Capital, LLC's Holding History (CIK: 0001778253)

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

Q4 2025

Shares 118,657 Value ($000) $9,013 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 280,551 Value ($000) $17,217 Avg Close $52.09 Range $43.17 - $63.19

Q3 2023

Shares 10,862 Value ($000) $243 Avg Close $37.19 Range $22.03 - $42.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	118,657	$9,013	$72.67	$60.80 - $87.50
Q3 2025	280,551	$17,217	$52.09	$43.17 - $63.19
Q3 2023	10,862	$243	$37.19	$22.03 - $42.63