PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Virtus Investment Advisers, LLC's Holding History (CIK: 0000019481)

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

Q4 2025

Shares 9,033 Value ($000) $686 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 8,717 Value ($000) $535 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 8,717 Value ($000) $426 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 7,583 Value ($000) $386 Avg Close $49.90 Range $41.66 - $58.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,033	$686	$72.67	$60.80 - $87.50
Q3 2025	8,717	$535	$52.09	$43.17 - $63.19
Q2 2025	8,717	$426	$47.47	$35.95 - $52.98
Q1 2025	7,583	$386	$49.90	$41.66 - $58.38