BLACKSTONE GROUP L P

CUSIP: 09253U108 Class: COM UNIT LTD

Columbia Asset Management's Holding History (CIK: 0001585047)

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

Q1 2019
Shares 3,175 Value ($000) $111 Avg Close — Range —
Q4 2013
Shares 675 Value ($000) $21 Avg Close — Range —