DIAMOND OFFSHORE DRILLING IN

CUSIP: 25271C102 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2018
Shares 38,968 Value ($000) $779 Avg Close — Range —
Q2 2018
Shares 26,581 Value ($000) $554 Avg Close — Range —
Q1 2018
Shares 281,851 Value ($000) $4,132 Avg Close — Range —
Q3 2017
Shares 193,030 Value ($000) $2,895 Avg Close — Range —
Q4 2016
Shares 2,055,891 Value ($000) $36,390 Avg Close — Range —
Q3 2016
Shares 697,477 Value ($000) $12,283 Avg Close — Range —
Q2 2016
Shares 1,064,502 Value ($000) $25,899 Avg Close — Range —
Q1 2016
Shares 372,518 Value ($000) $8,095 Avg Close — Range —
Q3 2015
Shares 36,046 Value ($000) $624 Avg Close — Range —
Q1 2014
Shares 20,575 Value ($000) $1,003 Avg Close — Range —