SOUTHERN CO

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

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025
Shares 9,015,000 Value ($000) $9,651 Avg Close — Range —
Q3 2025
Shares 14,065,000 Value ($000) $15,837 Avg Close — Range —
Q2 2025
Shares 14,390,000 Value ($000) $15,836 Avg Close — Range —