AIRTAC INTERNATIONAL GROUP

CUSIP: B52J816 Class: COM

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

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

Q2 2014
Shares 1,208,000 Value ($000) $13,007 Avg Close — Range —
Q1 2014
Shares 1,397,000 Value ($000) $14,473 Avg Close — Range —
Q4 2013
Shares 1,636,000 Value ($000) $13,284 Avg Close — Range —
Q3 2013
Shares 1,044,000 Value ($000) $7,344 Avg Close — Range —