IRIDIUM COMMUNICATIONS INC

CUSIP: 46269C409 Class: PERP PFD CNV B

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

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

Q3 2018
Shares 400 Value ($000) $327 Avg Close — Range —
Q2 2018
Shares 400 Value ($000) $218 Avg Close — Range —