MCDERMOTT INTL INC

CUSIP: 580037109 Class: COM

ALTA CAPITAL MANAGEMENT LLC/'s Holding History (CIK: 0001093589)

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

Q3 2015
Shares 26,210 Value ($000) $112 Avg Close — Range —
Q2 2015
Shares 24,800 Value ($000) $132 Avg Close — Range —
Q1 2015
Shares 32,540 Value ($000) $124 Avg Close — Range —
Q3 2014
Shares 20,320 Value ($000) $116 Avg Close — Range —
Q2 2014
Shares 21,600 Value ($000) $174 Avg Close — Range —
Q1 2014
Shares 22,600 Value ($000) $176 Avg Close — Range —
Q4 2013
Shares 19,125 Value ($000) $175 Avg Close — Range —
Q3 2013
Shares 17,905 Value ($000) $133 Avg Close — Range —
Q2 2013
Shares 14,125 Value ($000) $115 Avg Close — Range —