PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025

Shares 4,048 Value ($000) $307 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 3,749 Value ($000) $230 Avg Close $52.09 Range $43.17 - $63.19

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,048	$307	$72.67	$60.80 - $87.50
Q3 2025	3,749	$230	$52.09	$43.17 - $63.19