CALPINE CORP

CUSIP: 131347BY1 Class: CORP

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

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

Q4 2014
Shares 1,748,000 Value ($000) $1,927 Avg Close — Range —
Q3 2014
Shares 2,000,000 Value ($000) $2,180 Avg Close — Range —
Q2 2014
Shares 2,000,000 Value ($000) $2,215 Avg Close — Range —
Q1 2014
Shares 2,000,000 Value ($000) $2,240 Avg Close — Range —