BLACKSTONE GROUP L P

CUSIP: 09253U108 Class: COM UNIT LTD

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2017
Shares 84,302 Value ($000) $2,699 Avg Close — Range —
Q3 2017
Shares 89,623 Value ($000) $2,991 Avg Close — Range —
Q2 2017
Shares 89,623 Value ($000) $2,989 Avg Close — Range —
Q1 2017
Shares 69,088 Value ($000) $2,052 Avg Close — Range —
Q1 2016
Shares 9,895 Value ($000) $278 Avg Close — Range —
Q4 2015
Shares 14,414 Value ($000) $421 Avg Close — Range —
Q3 2015
Shares 17,951 Value ($000) $568 Avg Close — Range —
Q2 2015
Shares 41,100 Value ($000) $1,680 Avg Close — Range —
Q1 2015
Shares 13,418 Value ($000) $522 Avg Close — Range —
Q4 2014
Shares 13,857 Value ($000) $469 Avg Close — Range —
Q3 2014
Shares 13,507 Value ($000) $425 Avg Close — Range —
Q2 2014
Shares 15,191 Value ($000) $508 Avg Close — Range —
Q1 2014
Shares 15,195 Value ($000) $505 Avg Close — Range —
Q4 2013
Shares 8,840 Value ($000) $278 Avg Close — Range —