BLACK STONE MINERALS L P

Ticker: BSM CUSIP: 09225M101 Class: COM UNIT

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q3 2015
Shares 325,000 Value ($000) $4,485 Avg Close — Range —
Q2 2015
Shares 325,000 Value ($000) $5,596 Avg Close — Range —