RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

EdgePoint Investment Group Inc.'s Holding History (CIK: 0001481669)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,406,686 Value ($000) $129,260 Avg Close $98.40 Range $82.51 - $114.55

Q3 2025

Shares 2,682,956 Value ($000) $279,564 Avg Close $77.09 Range $61.16 - $109.15

Q2 2025

Shares 2,787,327 Value ($000) $178,445 Avg Close $53.58 Range $40.12 - $64.90

Q1 2025

Shares 1,169,194 Value ($000) $60,535 Avg Close $58.74 Range $50.01 - $69.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,406,686	$129,260	$98.40	$82.51 - $114.55
Q3 2025	2,682,956	$279,564	$77.09	$61.16 - $109.15
Q2 2025	2,787,327	$178,445	$53.58	$40.12 - $64.90
Q1 2025	1,169,194	$60,535	$58.74	$50.01 - $69.15