RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

Aurora Investment Counsel's Holding History (CIK: 0001316397)

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

Q4 2025

Shares 19,198 Value ($000) $1,764 Avg Close $98.40 Range $82.51 - $114.55

Q3 2025

Shares 23,598 Value ($000) $2,459 Avg Close $77.09 Range $61.16 - $109.15

Q2 2025

Shares 23,311 Value ($000) $1,492 Avg Close $53.58 Range $40.12 - $64.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,198	$1,764	$98.40	$82.51 - $114.55
Q3 2025	23,598	$2,459	$77.09	$61.16 - $109.15
Q2 2025	23,311	$1,492	$53.58	$40.12 - $64.90