BLACKSTONE MORTGAGE TRUST IN

CUSIP: 09257WAE0 Class: NOTE 5.500% 3/1

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

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

Q1 2024
Shares 15,000 Value ($000) $13 Avg Close — Range —
Q4 2023
Shares 15,000 Value ($000) $14 Avg Close — Range —