MARATHON OIL CORP

CUSIP: 565849106 Class: COM

NORTH STAR ASSET MANAGEMENT INC's Holding History (CIK: 0001056559)

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

Q3 2015
Shares 13,321 Value ($000) $205 Avg Close — Range —
Q2 2015
Shares 18,646 Value ($000) $495 Avg Close — Range —
Q1 2015
Shares 19,218 Value ($000) $502 Avg Close — Range —
Q4 2014
Shares 19,718 Value ($000) $558 Avg Close — Range —
Q3 2014
Shares 20,118 Value ($000) $756 Avg Close — Range —
Q2 2014
Shares 20,803 Value ($000) $830 Avg Close — Range —
Q1 2014
Shares 24,622 Value ($000) $875 Avg Close — Range —
Q4 2013
Shares 32,252 Value ($000) $1,138 Avg Close — Range —
Q3 2013
Shares 35,539 Value ($000) $1,240 Avg Close — Range —
Q2 2013
Shares 35,004 Value ($000) $1,210 Avg Close — Range —