RAMBUS INC DEL

Ticker: RMBS CUSIP: 750917106 Class: EQTY

NatWest Group plc's Holding History (CIK: 0000844150)

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

Q4 2013

Shares 80,000 Value ($000) $758 Avg Close $9.01 Range $8.15 - $10.57

Q3 2013

Shares 80,000 Value ($000) $752 Avg Close $9.16 Range $7.95 - $10.85

Q2 2013

Shares 82,701 Value ($000) $710 Avg Close $7.45 Range $5.31 - $8.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	80,000	$758	$9.01	$8.15 - $10.57
Q3 2013	80,000	$752	$9.16	$7.95 - $10.85
Q2 2013	82,701	$710	$7.45	$5.31 - $8.99