MARATHON OIL CORP

CUSIP: 565849106 Class: COM

CLIFFORD SWAN INVESTMENT COUNSEL LLC's Holding History (CIK: 0001034642)

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

Q2 2014
Shares 5,500 Value ($000) $220 Avg Close — Range —
Q1 2014
Shares 9,000 Value ($000) $320 Avg Close — Range —
Q4 2013
Shares 9,000 Value ($000) $318 Avg Close — Range —
Q3 2013
Shares 9,000 Value ($000) $314 Avg Close — Range —
Q2 2013
Shares 8,900 Value ($000) $300 Avg Close — Range —