PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

SCHRODER INVESTMENT MANAGEMENT GROUP's Holding History (CIK: 0001086619)

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

Q4 2025

Shares 72,597 Value ($000) $5,531 Avg Close $72.67 Range $60.80 - $87.50

Q3 2025

Shares 34,122 Value ($000) $2,069 Avg Close $52.09 Range $43.17 - $63.19

Q3 2024

Shares 51,293 Value ($000) $1,927 Avg Close $33.48 Range $29.02 - $38.62

Q4 2023

Shares 17,000 Value ($000) $469 Avg Close $22.87 Range $17.53 - $30.11

Q4 2015

Shares 24,322 Value ($000) $788 Avg Close $29.43 Range $22.67 - $35.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	72,597	$5,531	$72.67	$60.80 - $87.50
Q3 2025	34,122	$2,069	$52.09	$43.17 - $63.19
Q3 2024	51,293	$1,927	$33.48	$29.02 - $38.62
Q4 2023	17,000	$469	$22.87	$17.53 - $30.11
Q4 2015	24,322	$788	$29.43	$22.67 - $35.76