PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

BRIDGEWAY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001107261)

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

Q4 2025

Shares 28,100 Value ($000) $2,134 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 41,800 Value ($000) $2,565 Avg Close $52.09 Range $43.17 - $63.19

Q1 2016

Shares 85,800 Value ($000) $553 Avg Close $17.36 Range $5.27 - $31.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,100	$2,134	$72.67	$60.80 - $87.50
Q3 2025	41,800	$2,565	$52.09	$43.17 - $63.19
Q1 2016	85,800	$553	$17.36	$5.27 - $31.89