MARATHON OIL CORP

CUSIP: 565849106 Class: COM

America First Investment Advisors, LLC's Holding History (CIK: 0001308778)

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

Q1 2015
Shares 5,600 Value ($000) $146 Avg Close — Range —
Q4 2014
Shares 5,600 Value ($000) $158 Avg Close — Range —
Q3 2014
Shares 5,600 Value ($000) $211 Avg Close — Range —
Q2 2014
Shares 6,100 Value ($000) $244 Avg Close — Range —
Q1 2014
Shares 5,600 Value ($000) $199 Avg Close — Range —
Q4 2013
Shares 5,600 Value ($000) $198 Avg Close — Range —
Q3 2013
Shares 5,600 Value ($000) $195 Avg Close — Range —
Q2 2013
Shares 5,600 Value ($000) $194 Avg Close — Range —