CSG SYS INTL INC

CUSIP: 126349AF6 Class: NOTE 4.250% 3/1

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

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

Q4 2017
Shares 107,000 Value ($000) $117 Avg Close — Range —
Q3 2017
Shares 107,000 Value ($000) $115 Avg Close — Range —
Q2 2017
Shares 107,000 Value ($000) $115 Avg Close — Range —