SOUTHWESTERN ENERGY CO

CUSIP: 845467208 Class: CVPFSTKF

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

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

Q4 2017
Shares 1,451,265 Value ($000) $17,270 Avg Close — Range —
Q3 2017
Shares 1,451,265 Value ($000) $20,695 Avg Close — Range —
Q2 2017
Shares 1,671,895 Value ($000) $24,393 Avg Close — Range —
Q1 2017
Shares 1,684,240 Value ($000) $33,314 Avg Close — Range —
Q4 2016
Shares 1,672,313 Value ($000) $42,594 Avg Close — Range —
Q3 2016
Shares 1,689,500 Value ($000) $53,338 Avg Close — Range —
Q2 2016
Shares 1,692,320 Value ($000) $50,939 Avg Close — Range —
Q1 2016
Shares 1,471,215 Value ($000) $28,851 Avg Close — Range —
Q4 2015
Shares 1,253,375 Value ($000) $23,250 Avg Close — Range —
Q3 2015
Shares 984,420 Value ($000) $30,596 Avg Close — Range —
Q2 2015
Shares 1,220,730 Value ($000) $60,268 Avg Close — Range —
Q1 2015
Shares 791,995 Value ($000) $39,909 Avg Close — Range —