SOUTHERN CO

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

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q4 2025
Shares 7,500,000 Value ($000) $8,010 Avg Close — Range —
Q3 2025
Shares 17,500,000 Value ($000) $19,478 Avg Close — Range —
Q2 2025
Shares 17,500,000 Value ($000) $19,241 Avg Close — Range —