PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q3 2025

Shares 507 Value ($000) $31 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 258 Value ($000) $13 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 132 Value ($000) $7 Avg Close $49.90 Range $41.66 - $58.38

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	507	$31	$52.09	$43.17 - $63.19
Q2 2025	258	$13	$47.47	$35.95 - $52.98
Q1 2025	132	$7	$49.90	$41.66 - $58.38