DIAMOND OFFSHORE DRILLING IN

CUSIP: 25271C102 Class: COM

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2017
Shares 221,559 Value ($000) $2,399,000 Avg Close — Range —
Q1 2017
Shares 157,000 Value ($000) $2,623,000 Avg Close — Range —
Q3 2016
Shares 443,000 Value ($000) $7,801,000 Avg Close — Range —
Q2 2015
Shares 432,338 Value ($000) $11,159,000 Avg Close — Range —
Q1 2015
Shares 428,170 Value ($000) $11,471,000 Avg Close — Range —