BREITBURN ENERGY PARTNERS LP

CUSIP: 106776107 Class: COM UT LTD PTN

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2016
Shares 10,590 Value ($000) $1 Avg Close — Range —
Q1 2016
Shares 10,295 Value ($000) $6 Avg Close — Range —
Q2 2013
Shares 35,356 Value ($000) $645 Avg Close — Range —