ALLIANT ENERGY CORP

Ticker: LNT CUSIP: 018802108 Class: COM

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q4 2025
Shares 4,619 Value ($000) $300 Avg Close $66.83 Range $64.30 - $69.59
Q3 2025
Shares 5,435 Value ($000) $366 Avg Close $63.88 Range $59.07 - $67.04
Q2 2025
Shares 5,432 Value ($000) $328 Avg Close $60.10 Range $55.76 - $64.19
Q1 2025
Shares 5,670 Value ($000) $365 Avg Close $59.57 Range $54.52 - $64.99
Q4 2024
Shares 6,553 Value ($000) $388 Avg Close $58.37 Range $54.30 - $62.16
Q3 2022
Shares 4,776 Value ($000) $253 Avg Close $53.87 Range $47.25 - $57.82
Q2 2022
Shares 4,757 Value ($000) $279 Avg Close $53.50 Range $48.14 - $57.66
Q1 2022
Shares 4,699 Value ($000) $294 Avg Close $52.37 Range $48.33 - $55.78
Q4 2021
Shares 5,038 Value ($000) $310 Avg Close $50.05 Range $47.35 - $54.07
Q3 2021
Shares 4,994 Value ($000) $280 Avg Close $51.28 Range $47.64 - $54.21
Q2 2021
Shares 4,967 Value ($000) $277 Avg Close $48.83 Range $45.94 - $51.03
Q3 2020
Shares 5,355 Value ($000) $277 Avg Close $44.02 Range $39.84 - $46.94
Q3 2017
Shares 5,127 Value ($000) $213 Avg Close $32.04 Range $30.14 - $33.72
Q4 2014
Shares 6,604 Value ($000) $439 Avg Close $21.73 Range $19.32 - $24.55
Q3 2013
Shares 11,538 Value ($000) $572 Avg Close $17.15 Range $16.21 - $18.15
Q2 2013
Shares 787,924 Value ($000) $39,727 Avg Close $16.89 Range $15.60 - $17.85
Q1 2013
Shares 751,834 Value ($000) $37,727 Avg Close $15.50 Range $14.30 - $16.60
Q4 2012
Shares 700,992 Value ($000) $30,781 Avg Close — Range —