CALPINE CORP

CUSIP: 131347304 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2017
Shares 2,096,567 Value ($000) $31,721 Avg Close — Range —
Q3 2017
Shares 434,516 Value ($000) $6,518 Avg Close — Range —
Q1 2016
Shares 331,523 Value ($000) $5,029 Avg Close — Range —
Q4 2015
Shares 862,692 Value ($000) $12,483 Avg Close — Range —
Q3 2015
Shares 2,119,057 Value ($000) $30,938 Avg Close — Range —
Q2 2015
Shares 173,332 Value ($000) $3,118 Avg Close — Range —
Q3 2014
Shares 23,490 Value ($000) $510 Avg Close — Range —