RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

Horizon Investments, LLC's Holding History (CIK: 0001560717)

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

Q4 2025

Shares 17,024 Value ($000) $1,564 Avg Close $98.40 Range $82.51 - $114.55

Q3 2025

Shares 18,477 Value ($000) $1,925 Avg Close $77.09 Range $61.16 - $109.15

Q2 2025

Shares 9,158 Value ($000) $586 Avg Close $53.58 Range $40.12 - $64.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	17,024	$1,564	$98.40	$82.51 - $114.55
Q3 2025	18,477	$1,925	$77.09	$61.16 - $109.15
Q2 2025	9,158	$586	$53.58	$40.12 - $64.90