ASTROTECH CORP

CUSIP: 046484101 Class: COMMON STOCK

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

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

Q3 2015
Shares 12,800 Value ($000) $26 Avg Close — Range —
Q1 2015
Shares 19,800 Value ($000) $61 Avg Close — Range —