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LNTNasdaq · Electric & Other Services Combined

ALLIANT ENERGY CORP

Alert me on LNT
0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

Six months

After each filing

3
Aug 13 Sale DURIAN ROBERT J Insider
1 week
−1.1%S&P −2.0%
1 month
−4.7%S&P −2.2%
3 months
Result in13 trading days
6 months
Result in76 trading days
Sep 12, 2025 Buy Rep. Lisa McClain House
1 week
−0.8%S&P +1.2%
1 month
+5.6%S&P +0.5%
3 months
+1.7%S&P +3.4%
6 months
+14.0%S&P +2.1%
Sep 12, 2025 Sale Rep. Lisa McClain House
1 week
−0.8%S&P +1.2%
1 month
+5.6%S&P +0.5%
3 months
+1.7%S&P +3.4%
6 months
+14.0%S&P +2.1%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for LNT

51 held · newest 551 held · newest 2
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See all 51 filings for LNT

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
$410KQ4 2025
$250KQ1 2026
$230KQ2 2026
$220KQ3 2026
Down 4 percent from Q2 2026. Reported by the company to the Senate each quarter.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.