BLACK STONE MINERALS L P

Ticker: BSM CUSIP: 09225M101 Class: COM UNIT

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

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

Q4 2017
Shares 10,000 Value ($000) $179 Avg Close — Range —
Q3 2017
Shares 10,000 Value ($000) $173 Avg Close — Range —
Q2 2017
Shares 10,000 Value ($000) $158 Avg Close — Range —
Q1 2017
Shares 10,000 Value ($000) $165 Avg Close — Range —
Q4 2016
Shares 10,000 Value ($000) $188 Avg Close — Range —
Q3 2016
Shares 10,000 Value ($000) $178 Avg Close — Range —
Q2 2016
Shares 10,000 Value ($000) $155 Avg Close — Range —
Q1 2016
Shares 10,000 Value ($000) $140 Avg Close — Range —
Q4 2015
Shares 10,000 Value ($000) $144 Avg Close — Range —
Q3 2015
Shares 10,000 Value ($000) $138 Avg Close — Range —
Q2 2015
Shares 10,000 Value ($000) $172 Avg Close — Range —