DTE ENERGY CO

CUSIP: 233331883 Class: CONV PFD

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q3 2019
Shares 1,050,345 Value ($000) $60,931 Avg Close — Range —
Q2 2019
Shares 1,626,335 Value ($000) $91,400 Avg Close — Range —
Q1 2019
Shares 1,430,158 Value ($000) $79,159 Avg Close — Range —
Q4 2018
Shares 1,176,988 Value ($000) $60,803 Avg Close — Range —
Q3 2018
Shares 922,333 Value ($000) $48,193 Avg Close — Range —
Q2 2018
Shares 927,601 Value ($000) $47,696 Avg Close — Range —
Q1 2018
Shares 927,385 Value ($000) $48,177 Avg Close — Range —
Q4 2017
Shares 797,529 Value ($000) $43,178 Avg Close — Range —
Q3 2017
Shares 819,803 Value ($000) $44,444 Avg Close — Range —
Q2 2017
Shares 822,436 Value ($000) $44,709 Avg Close — Range —
Q1 2017
Shares 827,317 Value ($000) $44,278 Avg Close — Range —
Q4 2016
Shares 836,467 Value ($000) $44,139 Avg Close — Range —