CALPINE CORP

CUSIP: 131347304 Class: COM

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2017
Shares 550 Value ($000) $8 Avg Close — Range —
Q3 2017
Shares 550 Value ($000) $8 Avg Close — Range —
Q2 2017
Shares 550 Value ($000) $7 Avg Close — Range —
Q1 2017
Shares 850 Value ($000) $9 Avg Close — Range —
Q4 2016
Shares 700 Value ($000) $8 Avg Close — Range —
Q3 2016
Shares 400 Value ($000) $5 Avg Close — Range —
Q2 2016
Shares 300 Value ($000) $4 Avg Close — Range —
Q1 2016
Shares 300 Value ($000) $5 Avg Close — Range —
Q4 2015
Shares 300 Value ($000) $4 Avg Close — Range —