DIAMOND OFFSHORE DRILLING IN

CUSIP: 25271C102 Class: COM

OAK ASSOCIATES LTD /OH/'s Holding History (CIK: 0000836372)

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

Q3 2014
Shares 32,634 Value ($000) $1,118 Avg Close — Range —
Q2 2014
Shares 32,634 Value ($000) $1,620 Avg Close — Range —
Q1 2014
Shares 37,210 Value ($000) $1,814 Avg Close — Range —
Q4 2013
Shares 37,210 Value ($000) $2,118 Avg Close — Range —
Q2 2013
Shares 35,600 Value ($000) $2,449 Avg Close — Range —