ALLIANT ENERGY CORP

CUSIP: 018802AC2 Class: NOTE 3.875% 3/1

CONNING INC.'s Holding History (CIK: 0000801051)

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

Q4 2025
Shares 5,650,000 Value ($000) $5,842 Avg Close — Range —
Q3 2025
Shares 5,650,000 Value ($000) $6,106 Avg Close — Range —
Q2 2025
Shares 5,650,000 Value ($000) $5,771 Avg Close — Range —
Q1 2025
Shares 5,650,000 Value ($000) $6,053 Avg Close — Range —
Q4 2024
Shares 5,650,000 Value ($000) $5,798 Avg Close — Range —
Q3 2024
Shares 5,650,000 Value ($000) $5,902 Avg Close — Range —
Q2 2024
Shares 5,650,000 Value ($000) $5,557 Avg Close — Range —
Q1 2024
Shares 5,650,000 Value ($000) $5,586 Avg Close — Range —