Builders Firstsource Inc

CUSIP: 12008RAH0 Class: CORP

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q2 2016
Shares 2,000,000 Value ($000) $2,185 Avg Close — Range —
Q1 2016
Shares 2,000,000 Value ($000) $2,025 Avg Close — Range —