Pierre Gravier

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
20 Feb 25	PTCT PTC Therapeutics	Common Stock	Sell	Dispose S	No	No	50.124	1,167	58.49 k	74,436
19 Feb 25	PTCT PTC Therapeutics	Common Stock	Sell	Dispose S	No	No	50.096	1,168	58.51 k	75,603
3 Jan 25	PTCT PTC Therapeutics	Common Stock	Grant	Acquire A	No	No	0	22,500	0.00	76,771
3 Jan 25	PTCT PTC Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	46.54	56,250	2.62 mm	56,250
16 Jul 24	PTCT PTC Therapeutics	Common Stock	Sell	Dispose S	No	No	34.024	2,269	77.20 k	53,531
9 May 24	SAVA Cassava Sciences	Stock Option Common Stock	Grant	Acquire A	No	No	21.11	10,000	211.10 k	10,000
15 Feb 24	PTCT PTC Therapeutics	Common Stock	Grant	Acquire A	No	No	0	3,100	0.00	55,800
15 Feb 24	PTCT PTC Therapeutics	Common Stock	Grant	Acquire A	No	No	0	19,000	0.00	52,700
15 Feb 24	PTCT PTC Therapeutics	Stock Option Common Stock	Grant	Acquire A	No	No	25.69	47,500	1.22 mm	47,500

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