DIAMOND OFFSHORE DRILLING IN

CUSIP: 25271C102 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2017
Shares 14,400 Value ($000) $268 Avg Close — Range —
Q2 2015
Shares 16,794 Value ($000) $433 Avg Close — Range —
Q1 2015
Shares 29,913 Value ($000) $801 Avg Close — Range —
Q4 2014
Shares 36,692 Value ($000) $1,346 Avg Close — Range —
Q3 2014
Shares 32,175 Value ($000) $1,102 Avg Close — Range —
Q2 2014
Shares 36,461 Value ($000) $1,809 Avg Close — Range —
Q1 2014
Shares 43,995 Value ($000) $2,144 Avg Close — Range —
Q4 2013
Shares 40,190 Value ($000) $2,287 Avg Close — Range —
Q3 2013
Shares 13,970 Value ($000) $870 Avg Close — Range —
Q2 2013
Shares 12,164 Value ($000) $837 Avg Close — Range —