PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Bridgefront Capital, LLC's Holding History (CIK: 0001725690)

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

Q4 2025

Shares 3,185 Value ($000) $242 Avg Close $72.67 Range $60.80 - $87.50

Q1 2025

Shares 6,247 Value ($000) $318 Avg Close $49.90 Range $41.66 - $58.38

Q1 2021

Shares 6,634 Value ($000) $314 Avg Close $59.38 Range $46.51 - $70.82

Q4 2020

Shares 5,947 Value ($000) $363 Avg Close $58.94 Range $46.86 - $68.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,185	$242	$72.67	$60.80 - $87.50
Q1 2025	6,247	$318	$49.90	$41.66 - $58.38
Q1 2021	6,634	$314	$59.38	$46.51 - $70.82
Q4 2020	5,947	$363	$58.94	$46.86 - $68.81