PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Susquehanna Portfolio Strategies, LLC's Holding History (CIK: 0001996449)

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

Q4 2025

Shares 13,525 Value ($000) $1,027 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 13,525 Value ($000) $830 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 8,340 Value ($000) $407 Avg Close $47.47 Range $35.95 - $52.98

Q3 2024

Shares 25,875 Value ($000) $960 Avg Close $33.48 Range $29.02 - $38.62

Q2 2024

Shares 25,875 Value ($000) $791 Avg Close $32.39 Range $24.00 - $40.69

Q1 2024

Shares 29,900 Value ($000) $870 Avg Close $28.01 Range $23.58 - $32.91

Q4 2023

Shares 80,475 Value ($000) $2,218 Avg Close $22.87 Range $17.53 - $30.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,525	$1,027	$72.67	$60.80 - $87.50
Q3 2025	13,525	$830	$52.09	$43.17 - $63.19
Q2 2025	8,340	$407	$47.47	$35.95 - $52.98
Q3 2024	25,875	$960	$33.48	$29.02 - $38.62
Q2 2024	25,875	$791	$32.39	$24.00 - $40.69
Q1 2024	29,900	$870	$28.01	$23.58 - $32.91
Q4 2023	80,475	$2,218	$22.87	$17.53 - $30.11