Marathon Oil Corp

CUSIP: 565849AL0 Class: CORP

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q3 2016

Shares 3,300,000 Value ($000) $3,140 Avg Close — Range —

Q2 2016

Shares 3,300,000 Value ($000) $3,037 Avg Close — Range —

Q1 2016

Shares 3,300,000 Value ($000) $2,687 Avg Close — Range —

Q4 2015

Shares 3,250,000 Value ($000) $2,602 Avg Close — Range —

Q3 2015

Shares 2,000,000 Value ($000) $1,774 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	3,300,000	$3,140	—	—
Q2 2016	3,300,000	$3,037	—	—
Q1 2016	3,300,000	$2,687	—	—
Q4 2015	3,250,000	$2,602	—	—
Q3 2015	2,000,000	$1,774	—	—