MCDERMOTT INTL INC

CUSIP: 580037109 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2017
Shares 1,781 Value ($000) $11 Avg Close — Range —
Q1 2017
Shares 23,992 Value ($000) $161 Avg Close — Range —
Q3 2016
Shares 7,569 Value ($000) $37 Avg Close — Range —
Q1 2016
Shares 2,255 Value ($000) $9 Avg Close — Range —
Q4 2015
Shares 8,259 Value ($000) $27 Avg Close — Range —
Q3 2015
Shares 67 Value ($000) $0 Avg Close — Range —
Q4 2014
Shares 43,674 Value ($000) $127 Avg Close — Range —