SOUTHERN CO

CUSIP: 842587602 Class: UNIT 08/01/2022

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

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

Q2 2022
Shares 400,000 Value ($000) $21,192 Avg Close — Range —
Q1 2022
Shares 400,000 Value ($000) $21,844 Avg Close — Range —
Q4 2021
Shares 400,000 Value ($000) $21,500 Avg Close — Range —
Q3 2021
Shares 400,000 Value ($000) $20,404 Avg Close — Range —
Q2 2021
Shares 400,000 Value ($000) $20,252 Avg Close — Range —
Q1 2021
Shares 400,000 Value ($000) $20,372 Avg Close — Range —
Q4 2020
Shares 400,000 Value ($000) $20,760 Avg Close — Range —
Q3 2020
Shares 400,000 Value ($000) $18,616 Avg Close — Range —
Q2 2020
Shares 400,000 Value ($000) $17,624 Avg Close — Range —
Q1 2020
Shares 400,000 Value ($000) $17,760 Avg Close — Range —
Q4 2019
Shares 400,000 Value ($000) $21,560 Avg Close — Range —
Q3 2019
Shares 400,000 Value ($000) $21,404 Avg Close — Range —