ATLANTIC PWR CORP

CUSIP: 04878Q863 Class: COMMON STOCK-FO

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q3 2013
Shares 52,246 Value ($000) $259 Avg Close — Range —
Q2 2013
Shares 18,500 Value ($000) $73 Avg Close — Range —