Historical shareholding details of Dr. David Altshuler, M.D.,PhD holdings in Vertex Pharmaceuticals, Inc. (VRTX)

Monthly changes of Dr. David Altshuler, M.D.,PhD shareholding in Vertex Pharmaceuticals, Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
May 15, 2025	Dr. David Altshuler, M.D.,Phd	23,281	0.01%

Mar 13, 2025	Dr. David Altshuler, M.D.,Phd	23,281	0.01%

Mar 10, 2025	Dr. David Altshuler, M.D.,Phd	26,512	0.01%

Mar 03, 2025	Dr. David Altshuler, M.D.,Phd	29,743	0.01%

Feb 27, 2025	Dr. David Altshuler, M.D.,Phd	32,974	0.01%

Feb 25, 2025	Dr. David Altshuler, M.D.,Phd	40,200	0.02%

Feb 20, 2025	Dr. David Altshuler, M.D.,Phd	45,019	0.02%

Feb 14, 2025	Dr. David Altshuler, M.D.,Phd	46,130	0.02%

Feb 12, 2025	Dr. David Altshuler	48,423	0.02%

Feb 10, 2025	Dr. David Altshuler	43,099	0.02%

Feb 04, 2025	Dr. David Altshuler	45,241	0.02%

Nov 15, 2024	Dr. David Altshuler	25,813	0.01%

May 15, 2024	Dr. David Altshuler	25,813	0.01%

Feb 26, 2024	Dr. David Altshuler	25,813	0.01%

Nov 15, 2023	Dr. David Altshuler	32,038	0.01%

Aug 09, 2023	Dr. David Altshuler	32,038	0.01%

Feb 27, 2023	Dr. David Altshuler	32,038	0.01%