Historical shareholding details of ArrowMark Colorado Holdings, LLC (ArrowMark Partners) holdings in Kiniksa Pharmaceuticals Ltd - Ordinary Shares - Class A (KNSA)

Monthly changes of ArrowMark Colorado Holdings, LLC (ArrowMark Partners) shareholding in Kiniksa Pharmaceuticals Ltd - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	465,899	0.63%

Mar 31, 2025	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	535,707	0.72%

Dec 31, 2024	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	521,889	0.72%

Sep 30, 2024	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	531,286	0.74%

Jun 30, 2024	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	608,868	0.84%

Mar 31, 2024	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	666,976	0.94%

Dec 31, 2023	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	714,879	1.01%

Sep 30, 2023	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	760,353	1.08%

Jun 30, 2023	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	985,196	1.40%

Mar 31, 2023	Arrowmark Colorado Holdings, Llc (Arrowmark Partners)	886,870	1.27%