MARATHON OIL CORP

CUSIP: 565849106 Class: COM

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

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

Q4 2013

Shares 59,314 Value ($000) $2,094 Avg Close — Range —

Q3 2013

Shares 50,081 Value ($000) $1,747 Avg Close — Range —

Q2 2013

Shares 140,091 Value ($000) $4,844 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	59,314	$2,094	—	—
Q3 2013	50,081	$1,747	—	—
Q2 2013	140,091	$4,844	—	—