CHINA OILFIELD SERVICES-H

CUSIP: 6560995 Class: COM

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

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

Q3 2014
Shares 12,417,000 Value ($000) $32,781 Avg Close — Range —
Q2 2014
Shares 11,961,000 Value ($000) $28,767 Avg Close — Range —
Q1 2014
Shares 7,917,000 Value ($000) $18,575 Avg Close — Range —
Q4 2013
Shares 22,367,000 Value ($000) $69,376 Avg Close — Range —
Q3 2013
Shares 3,016,000 Value ($000) $7,560 Avg Close — Range —