PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Manchester Capital Management LLC's Holding History (CIK: 0001393389)

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

Q3 2025

Shares 230 Value ($000) $14 Avg Close $52.09 Range $43.17 - $63.19

Q2 2025

Shares 230 Value ($000) $11 Avg Close $47.47 Range $35.95 - $52.98

Q1 2025

Shares 230 Value ($000) $12 Avg Close $49.90 Range $41.66 - $58.38

Q4 2024

Shares 235 Value ($000) $11 Avg Close $42.80 Range $34.57 - $54.16

Q3 2024

Shares 235 Value ($000) $9 Avg Close $33.48 Range $29.02 - $38.62

Q2 2024

Shares 235 Value ($000) $7 Avg Close $32.39 Range $24.00 - $40.69

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	230	$14	$52.09	$43.17 - $63.19
Q2 2025	230	$11	$47.47	$35.95 - $52.98
Q1 2025	230	$12	$49.90	$41.66 - $58.38
Q4 2024	235	$11	$42.80	$34.57 - $54.16
Q3 2024	235	$9	$33.48	$29.02 - $38.62
Q2 2024	235	$7	$32.39	$24.00 - $40.69