Historical shareholding details of Dr. Matthew B. Klein, F.A.C.S.,M.D.,M.S. holdings in PTC Therapeutics Inc (PTCT)

Monthly changes of Dr. Matthew B. Klein, F.A.C.S.,M.D.,M.S. shareholding in PTC Therapeutics Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Apr 22, 2025	Dr. Matthew B. Klein, F.A.C.S.,M.D.,M.S.	273,234	0.44%

Feb 20, 2025	Dr. Matthew B. Klein, F.A.C.S.,M.D.,M.S.	276,038	0.44%

Jan 03, 2025	Dr. Matthew B. Klein, F.A.C.S.,M.D.,M.S.	288,374	0.46%

Dec 31, 2024	Dr. Matthew B. Klein, F.A.C.S.,M.D.,M.S.	217,528	0.35%

Apr 19, 2024	Dr. Matthew B. Klein, F.A.C.S.,M.D.,M.S.	225,807	0.36%

Apr 17, 2024	Mr. Matthew B. Klein	229,168	0.37%

Feb 15, 2024	Mr. Matthew B. Klein	230,475	0.37%

Jan 09, 2024	Mr. Matthew B. Klein	160,475	0.26%

Dec 28, 2023	Mr. Matthew B. Klein	177,961	0.28%

Apr 18, 2023	Mr. Matthew B. Klein	102,645	0.16%