PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Cerity Partners LLC's Holding History (CIK: 0001566475)

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

Q4 2025

Shares 11,204 Value ($000) $851 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 10,240 Value ($000) $628 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 8,503 Value ($000) $415 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 12,581 Value ($000) $641 Avg Close $49.90 Range $41.66 - $58.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	11,204	$851	$72.67	$60.80 - $87.50
Q3 2025	10,240	$628	$52.09	$43.17 - $63.19
Q2 2025	8,503	$415	$47.47	$35.95 - $52.98
Q1 2025	12,581	$641	$49.90	$41.66 - $58.38