Boulding Mark Elliott

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
3 Dec 24	PTCT PTC Therapeutics	Common Stock	Sell	Dispose S	No	Yes	54.14	88	4.76 k	92,389
3 Dec 24	PTCT PTC Therapeutics	Common Stock	Sell	Dispose S	No	Yes	53.13	1,900	100.95 k	92,477
3 Dec 24	PTCT PTC Therapeutics	Common Stock	Option exercise	Acquire M	No	Yes	33.02	1,988	65.64 k	94,377
3 Dec 24	PTCT PTC Therapeutics	Common Stock	Sell	Dispose S	No	Yes	54.05	1,405	75.94 k	92,389
3 Dec 24	PTCT PTC Therapeutics	Common Stock	Sell	Dispose S	No	Yes	53.14	6,315	335.58 k	93,794
3 Dec 24	PTCT PTC Therapeutics	Common Stock	Option exercise	Acquire M	No	Yes	33.02	7,720	254.91 k	100,109
3 Dec 24	PTCT PTC Therapeutics	Common Stock	Sell	Dispose S	No	Yes	53.04	600	31.82 k	92,389
3 Dec 24	PTCT PTC Therapeutics	Common Stock	Option exercise	Acquire M	No	Yes	33.02	600	19.81 k	92,989
3 Dec 24	PTCT PTC Therapeutics	Stock Option Common Stock	Option exercise	Dispose M	No	Yes	33.02	1,988	65.64 k	15,512
3 Dec 24	PTCT PTC Therapeutics	Stock Option Common Stock	Option exercise	Dispose M	No	Yes	33.02	7,720	254.91 k	61,110

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.