BOSTON PPTYS LTD PARTNERSHIP

CUSIP: 10112RAG9 Class: CNV

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q1 2013
Shares 6,592,000 Value ($000) $6,794 Avg Close — Range —
Q4 2012
Shares 4,391,000 Value ($000) $4,784 Avg Close — Range —