SONGCHENG PERFORMANCE DEVE-A

CUSIP: B3Y6VL2 Class: COM

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

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

Q3 2015
Shares 129,643 Value ($000) $460 Avg Close — Range —
Q2 2015
Shares 147,091 Value ($000) $1,632 Avg Close — Range —
Q1 2015
Shares 256,391 Value ($000) $2,380 Avg Close — Range —
Q4 2014
Shares 256,391 Value ($000) $1,245 Avg Close — Range —
Q3 2014
Shares 196,921 Value ($000) $856 Avg Close — Range —