BLACK STONE MINERALS L P

Ticker: BSM CUSIP: 09225M101 Class: COM UNIT

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2015
Shares 377,595 Value ($000) $5,211 Avg Close — Range —
Q2 2015
Shares 423,369 Value ($000) $7,290 Avg Close — Range —