PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 12,779,065 Value ($000) $970,698 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 7,130,807 Value ($000) $437,618 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 7,480,432 Value ($000) $365,344 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 7,768,217 Value ($000) $395,868 Avg Close $49.90 Range $41.66 - $58.38

Q4 2024

Shares 7,898,801 Value ($000) $356,552 Avg Close $42.80 Range $34.57 - $54.16

Q3 2024

Shares 7,983,213 Value ($000) $296,177 Avg Close $33.48 Range $29.02 - $38.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,779,065	$970,698	$72.67	$60.80 - $87.50
Q3 2025	7,130,807	$437,618	$52.09	$43.17 - $63.19
Q2 2025	7,480,432	$365,344	$47.47	$35.95 - $52.98
Q1 2025	7,768,217	$395,868	$49.90	$41.66 - $58.38
Q4 2024	7,898,801	$356,552	$42.80	$34.57 - $54.16
Q3 2024	7,983,213	$296,177	$33.48	$29.02 - $38.62