SOUTHERN CO

CUSIP: 842587DP9 Class: NOTE 3.875%12/1

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

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

Q3 2025
Shares 6,923,000 Value ($000) $7,809 Avg Close — Range —
Q2 2025
Shares 6,953,000 Value ($000) $7,684 Avg Close — Range —
Q1 2025
Shares 128,186,000 Value ($000) $143,495 Avg Close — Range —
Q4 2024
Shares 126,694,000 Value ($000) $133,490 Avg Close — Range —
Q3 2024
Shares 116,988,000 Value ($000) $130,320 Avg Close — Range —
Q2 2024
Shares 109,761,000 Value ($000) $112,093 Avg Close — Range —
Q1 2024
Shares 92,077,000 Value ($000) $91,857 Avg Close — Range —