DIAMOND OFFSHORE DRILLING IN

CUSIP: 25271C102 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2018
Shares 37,218 Value ($000) $744 Avg Close — Range —
Q2 2018
Shares 2,245,605 Value ($000) $46,844 Avg Close — Range —
Q1 2017
Shares 28,796 Value ($000) $481 Avg Close — Range —
Q4 2016
Shares 237,718 Value ($000) $4,207 Avg Close — Range —
Q3 2016
Shares 210,131 Value ($000) $3,700 Avg Close — Range —
Q2 2016
Shares 29,279 Value ($000) $712 Avg Close — Range —
Q1 2016
Shares 32,844 Value ($000) $714 Avg Close — Range —
Q4 2014
Shares 8,863 Value ($000) $325 Avg Close — Range —
Q1 2014
Shares 12,929 Value ($000) $631 Avg Close — Range —
Q4 2013
Shares 23,633 Value ($000) $1,346 Avg Close — Range —
Q3 2013
Shares 57,905 Value ($000) $3,609 Avg Close — Range —
Q2 2013
Shares 104,916 Value ($000) $7,217 Avg Close — Range —