ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

Fortitude Family Office, LLC's Holding History (CIK: 0001950506)

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

Q4 2025
Shares 111 Value ($000) $7 Avg Close $66.83 Range $64.30 - $69.59
Q3 2025
Shares 105 Value ($000) $7 Avg Close $63.88 Range $59.07 - $67.04
Q2 2025
Shares 105 Value ($000) $6 Avg Close $60.10 Range $55.76 - $64.19
Q1 2025
Shares 62 Value ($000) $4 Avg Close $59.57 Range $54.52 - $64.99
Q4 2024
Shares 292 Value ($000) $17 Avg Close $58.37 Range $54.30 - $62.16
Q3 2024
Shares 292 Value ($000) $18 Avg Close $54.38 Range $48.12 - $58.63
Q2 2024
Shares 62 Value ($000) $3 Avg Close $47.71 Range $44.54 - $49.81
Q1 2024
Shares 62 Value ($000) $3 Avg Close $46.11 Range $44.14 - $48.90
Q4 2023
Shares 21 Value ($000) $1 Avg Close $46.45 Range $41.77 - $50.29