CALPINE CORP

CUSIP: 131347304 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2017
Shares 743,671 Value ($000) $11,252 Avg Close — Range —
Q3 2017
Shares 617,872 Value ($000) $9,113 Avg Close — Range —
Q1 2017
Shares 123,595 Value ($000) $1,366 Avg Close — Range —
Q3 2016
Shares 412,706 Value ($000) $5,216 Avg Close — Range —
Q2 2016
Shares 2,087,432 Value ($000) $30,790 Avg Close — Range —
Q1 2016
Shares 35,174 Value ($000) $534 Avg Close — Range —
Q3 2015
Shares 13,473 Value ($000) $197 Avg Close — Range —
Q2 2015
Shares 13,058 Value ($000) $235 Avg Close — Range —
Q1 2015
Shares 14,299 Value ($000) $327 Avg Close — Range —
Q2 2014
Shares 2,323,392 Value ($000) $55,320 Avg Close — Range —
Q1 2014
Shares 2,662,327 Value ($000) $55,670 Avg Close — Range —
Q4 2013
Shares 473,086 Value ($000) $9,229 Avg Close — Range —
Q3 2013
Shares 1,053,835 Value ($000) $20,476 Avg Close — Range —
Q2 2013
Shares 1,859,649 Value ($000) $39,480 Avg Close — Range —