PTC THERAPEUTICS INC

Ticker: PTCT CUSIP: 69366J200 Class: Common Stock

C WorldWide Group Holding A/S's Holding History (CIK: 0001625244)

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

Q1 2017

Shares 158,686 Value ($000) $1,561 Avg Close $12.10 Range $8.12 - $16.50

Q4 2016

Shares 145,322 Value ($000) $1,585 Avg Close $10.49 Range $4.03 - $14.57

Q3 2016

Shares 160,700 Value ($000) $2,251 Avg Close $8.13 Range $5.64 - $14.35

Q2 2016

Shares 63,700 Value ($000) $447 Avg Close $7.33 Range $5.78 - $10.15

Q1 2016

Shares 63,700 Value ($000) $410 Avg Close $17.36 Range $5.27 - $31.89

Q4 2015

Shares 63,700 Value ($000) $2,064 Avg Close $29.43 Range $22.67 - $35.76

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	158,686	$1,561	$12.10	$8.12 - $16.50
Q4 2016	145,322	$1,585	$10.49	$4.03 - $14.57
Q3 2016	160,700	$2,251	$8.13	$5.64 - $14.35
Q2 2016	63,700	$447	$7.33	$5.78 - $10.15
Q1 2016	63,700	$410	$17.36	$5.27 - $31.89
Q4 2015	63,700	$2,064	$29.43	$22.67 - $35.76