PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

SummitTX Capital, L.P.'s Holding History (CIK: 0002052310)

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

Q3 2025

Shares 102,734 Value ($000) $6,305 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 13,908 Value ($000) $679 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 20,749 Value ($000) $1,057 Avg Close $49.90 Range $41.66 - $58.38

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	102,734	$6,305	$52.09	$43.17 - $63.19
Q2 2025	13,908	$679	$47.47	$35.95 - $52.98
Q1 2025	20,749	$1,057	$49.90	$41.66 - $58.38