RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

SummitTX Capital, L.P.'s Holding History (CIK: 0002052310)

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

Q4 2025

Shares 97,372 Value ($000) $8,948 Avg Close $98.40 Range $82.51 - $114.55

Q3 2025

Shares 67,388 Value ($000) $7,022 Avg Close $77.09 Range $61.16 - $109.15

Q2 2025

Shares 268,895 Value ($000) $17,215 Avg Close $53.58 Range $40.12 - $64.90

Q1 2025

Shares 228,164 Value ($000) $11,813 Avg Close $58.74 Range $50.01 - $69.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	97,372	$8,948	$98.40	$82.51 - $114.55
Q3 2025	67,388	$7,022	$77.09	$61.16 - $109.15
Q2 2025	268,895	$17,215	$53.58	$40.12 - $64.90
Q1 2025	228,164	$11,813	$58.74	$50.01 - $69.15