DIAMOND OFFSHORE DRILLING IN

CUSIP: 25271C102 Class: COM

SOUTHEASTERN ASSET MANAGEMENT INC/TN/'s Holding History (CIK: 0000807985)

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

Q2 2015
Shares 1,300,896 Value ($000) $33,576 Avg Close — Range —
Q1 2015
Shares 1,300,896 Value ($000) $34,851 Avg Close — Range —