PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

SYON CAPITAL LLC's Holding History (CIK: 0001999353)

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

Q4 2025

Shares 3,655 Value ($000) $278 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 3,694 Value ($000) $227 Avg Close $52.09 Range $43.17 - $63.19

Q1 2025

Shares 4,020 Value ($000) $205 Avg Close $49.90 Range $41.66 - $58.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,655	$278	$72.67	$60.80 - $87.50
Q3 2025	3,694	$227	$52.09	$43.17 - $63.19
Q1 2025	4,020	$205	$49.90	$41.66 - $58.38