PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q4 2025

Shares 1,771 Value ($000) $138 Avg Close $72.67 Range $60.80 - $87.50

Q4 2015

Shares 107,433 Value ($000) $3,603 Avg Close $29.43 Range $22.67 - $35.76

Q3 2015

Shares 126,331 Value ($000) $3,172 Avg Close $42.77 Range $24.63 - $62.15

Q2 2015

Shares 92,998 Value ($000) $4,410 Avg Close $58.34 Range $46.17 - $78.72

Q1 2015

Shares 97,749 Value ($000) $6,339 Avg Close $61.01 Range $46.91 - $77.87

Q4 2014

Shares 102,865 Value ($000) $5,515 Avg Close $44.02 Range $33.02 - $57.50

Q3 2014

Shares 93,279 Value ($000) $4,255 Avg Close $31.28 Range $22.70 - $47.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,771	$138	$72.67	$60.80 - $87.50
Q4 2015	107,433	$3,603	$29.43	$22.67 - $35.76
Q3 2015	126,331	$3,172	$42.77	$24.63 - $62.15
Q2 2015	92,998	$4,410	$58.34	$46.17 - $78.72
Q1 2015	97,749	$6,339	$61.01	$46.91 - $77.87
Q4 2014	102,865	$5,515	$44.02	$33.02 - $57.50
Q3 2014	93,279	$4,255	$31.28	$22.70 - $47.20