MARATHON OIL CORP

CUSIP: 565849106 Class: COM

Texas Yale Capital Corp.'s Holding History (CIK: 0001332342)

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

Q3 2016
Shares 19,800 Value ($000) $313 Avg Close — Range —
Q2 2016
Shares 19,800 Value ($000) $297 Avg Close — Range —
Q1 2016
Shares 19,800 Value ($000) $221 Avg Close — Range —
Q4 2015
Shares 19,800 Value ($000) $249 Avg Close — Range —
Q3 2015
Shares 21,925 Value ($000) $338 Avg Close — Range —
Q2 2015
Shares 21,925 Value ($000) $582 Avg Close — Range —
Q1 2015
Shares 21,925 Value ($000) $572 Avg Close — Range —