CHINA AVIATION OPTICAL -A

CUSIP: B28T7X4 Class: COM

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

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

Q3 2015
Shares 83,962 Value ($000) $468 Avg Close — Range —
Q2 2015
Shares 219,362 Value ($000) $1,167 Avg Close — Range —