SOUTHERN CO

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

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q3 2025
Shares 11,000,000 Value ($000) $12,394 Avg Close — Range —
Q2 2025
Shares 12,500,000 Value ($000) $13,851 Avg Close — Range —
Q1 2025
Shares 12,500,000 Value ($000) $13,928 Avg Close — Range —
Q4 2024
Shares 12,500,000 Value ($000) $13,147 Avg Close — Range —
Q3 2024
Shares 12,500,000 Value ($000) $13,916 Avg Close — Range —
Q2 2024
Shares 12,500,000 Value ($000) $12,784 Avg Close — Range —
Q1 2024
Shares 10,000,000 Value ($000) $9,963 Avg Close — Range —