BLACKSTONE MTG TR INC

CUSIP: 09257WAA8 Class: NOTE 5.250% 12/0

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

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

Q2 2017
Shares 12,000 Value ($000) $14 Avg Close — Range —
Q1 2017
Shares 12,000 Value ($000) $14 Avg Close — Range —
Q4 2016
Shares 35,000 Value ($000) $39 Avg Close — Range —
Q3 2016
Shares 12,000 Value ($000) $13 Avg Close — Range —
Q2 2016
Shares 12,000 Value ($000) $13 Avg Close — Range —
Q1 2016
Shares 36,000 Value ($000) $38 Avg Close — Range —
Q4 2015
Shares 24,000 Value ($000) $24 Avg Close — Range —
Q3 2015
Shares 24,000 Value ($000) $25 Avg Close — Range —
Q1 2015
Shares 10,000 Value ($000) $10 Avg Close — Range —
Q4 2014
Shares 10,000 Value ($000) $11 Avg Close — Range —