MCDERMOTT INTL INC

CUSIP: 580037109 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2018
Shares 82,960 Value ($000) $505 Avg Close — Range —
Q3 2017
Shares 24,887 Value ($000) $181 Avg Close — Range —
Q2 2017
Shares 34,079 Value ($000) $244 Avg Close — Range —
Q1 2017
Shares 103,216 Value ($000) $697 Avg Close — Range —
Q4 2016
Shares 243,251 Value ($000) $1,798 Avg Close — Range —
Q3 2016
Shares 93,951 Value ($000) $471 Avg Close — Range —
Q2 2016
Shares 72,828 Value ($000) $360 Avg Close — Range —
Q1 2016
Shares 89,442 Value ($000) $366 Avg Close — Range —
Q4 2015
Shares 180,362 Value ($000) $604 Avg Close — Range —
Q3 2015
Shares 122,459 Value ($000) $527 Avg Close — Range —
Q2 2015
Shares 70,520 Value ($000) $377 Avg Close — Range —
Q4 2014
Shares 178,443 Value ($000) $519 Avg Close — Range —
Q3 2014
Shares 133,145 Value ($000) $762 Avg Close — Range —
Q2 2014
Shares 101,409 Value ($000) $820 Avg Close — Range —
Q1 2014
Shares 120,625 Value ($000) $943 Avg Close — Range —
Q4 2013
Shares 111,592 Value ($000) $1,022 Avg Close — Range —
Q3 2013
Shares 117,449 Value ($000) $873 Avg Close — Range —
Q2 2013
Shares 38,774 Value ($000) $317 Avg Close — Range —