SOUTHERN CO

CUSIP: 842587DZ7 Class: NOTE 4.500% 6/1

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

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

Q4 2025
Shares 11,500,000 Value ($000) $12,299 Avg Close — Range —
Q3 2025
Shares 11,500,000 Value ($000) $12,811 Avg Close — Range —
Q2 2025
Shares 11,500,000 Value ($000) $12,708 Avg Close — Range —