BLACKSTONE MTG TR INC

Ticker: BXMT CUSIP: 09257W100 Class: COM CL A

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q3 2013
Shares 519,160 Value ($000) $13,078 Avg Close — Range —
Q2 2013
Shares 551,020 Value ($000) $13,610 Avg Close — Range —