Historical shareholding details of PRIMECAP Management Company holdings in Rambus Inc. (RMBS)

Monthly changes of PRIMECAP Management Company shareholding in Rambus Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Primecap Management Company	62,300	0.06%

Mar 31, 2025	Primecap Management Company	72,900	0.07%

Dec 31, 2024	Primecap Management Company	82,500	0.08%

Sep 30, 2024	Primecap Management Company	94,500	0.09%

Jun 30, 2024	Primecap Management Company	103,600	0.10%

Mar 31, 2024	Primecap Management Company	128,200	0.12%

Dec 31, 2023	Primecap Management Company	134,963	0.12%

Sep 30, 2023	Primecap Management Company	166,163	0.15%

Jun 30, 2023	Primecap Management Company	195,363	0.18%

Mar 31, 2023	Primecap Management Company	238,663	0.22%