PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q4 2025

Shares 35,350 Value ($000) $2,685 Avg Close $72.67 Range $60.80 - $87.50

Q3 2021

Shares 197 Value ($000) $7 Avg Close $41.08 Range $36.38 - $45.46

Q2 2021

Shares 197 Value ($000) $8 Avg Close $42.85 Range $37.12 - $50.26

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	35,350	$2,685	$72.67	$60.80 - $87.50
Q3 2021	197	$7	$41.08	$36.38 - $45.46
Q2 2021	197	$8	$42.85	$37.12 - $50.26