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LNT · Alliant Energy Corp
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LNT Alliant Energy (LNT) Insider Trading, Ownership & Congress Trades

Utilities · Electric & other services combined · CIK 0000352541
SEC filings
Insider buyers, 180 days
0
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
471
13F, latest reported quarter

What the filings say about LNT

Insiders, 180 days
-$7 net sold
1 seller · 0% of sales under a 10b5-1 plan
Congress, 1 year
No trades
Last one: sale, 2025-08-13

Alliant Energy insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, ALLIANT ENERGY CORP insiders sold a net $7 of stock across 5 Form 4 purchases and sales, with no insider buying. Source: SEC Form 4 filings, as of 2026-10-28.

Insider
Filed
Shares
Value
Since filing
EVP and CFO
SELL
2026-08-12 SECtraded 2026-08-10
0.097
$7
-1.0%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 0.0% of the 158,145 shares held after it.
  • No other insider sold within 30 days.
  • 471 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: EVP and CFO DURIAN ROBERT J sold about $7 of LNT on Aug 10, 2026, the largest insider sale at the company since 2022; 471 funds added in the latest 13F quarter.
President and CEO
BUY
2024-02-20 SEC
1,100
$53.4K
+53.6%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 3.0% of the 36,444 shares held after it.
  • 1 other insider bought within 30 days.
  • 471 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: President and CEO Barton Lisa M bought about $53.4K of LNT on Feb 20, 2024, the largest insider purchase at the company since 2022; 1 other insider bought within 30 days and 471 funds added in the latest 13F quarter.
Executive Vice President
BUY
2024-02-20 SEC
500
$24.1K
+53.6%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 4.7% of the 10,556 shares held after it.
  • 1 other insider bought within 30 days.
  • 471 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Executive Vice President Sundararajan Raja bought about $24.1K of LNT on Feb 20, 2024, the largest insider purchase at the company since 2022; 1 other insider bought within 30 days and 471 funds added in the latest 13F quarter.
BUY
2022-06-13 SECtraded 2022-06-09
1,200
$73.2K
+44.0%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 99.2% of the 1,210 shares held after it.
  • No other insider bought within 30 days.
  • 471 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Falotico Nancy Joy bought about $73.2K of LNT on Jun 9, 2022, the largest insider purchase at the company on our record; 471 funds added in the latest 13F quarter.
EVP, Gen Cnsl and Corp Sec
SELL
2022-03-01 SECtraded 2022-02-28
10,000
$580.4K
+39.9%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 17.4% of the 57,447 shares held after it.
  • No other insider sold within 30 days.
  • 471 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: EVP, Gen Cnsl and Corp Sec GALLEGOS JAMES H sold about $580.4K of LNT on Feb 28, 2022, the largest insider sale at the company on our record; 471 funds added in the latest 13F quarter.
5 transactions on record · a thin record, read with care
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$7 over 180 days
-$7 over 90 days
more than 69% of Utilities
Congress
no House purchase disclosed in the last 12 months
Funds
471 funds bought in last quarter
more than 75% of Utilities
Revenue
+9.6% year over year
more than 58% of Utilities
Margin
18.6% net margin
more than 81% of Utilities
Buybacks
no share repurchases reported
Short interest
10.6% of the float short (float per yahoo 2026-10-27) · 9.8 days to cover · settled 2026-10-15
more than 93% of Utilities
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch LNT

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The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
+4.5%12M
-5%+2%+9%+16%2025-102025-122026-022026-042026-062026-082026-10 2026-08-10 · DURIAN ROBERT J sold $7
Insider sell
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns LNT: institutional holders (13F)

13F holdings, latest reported quarter
24,986,672 sh
$1.9B
17,571,998 sh
$1.3B
10,977,426 sh
$837.5M

Congress trades in LNT

STOCK Act disclosures, US House only, filed up to 45 days after the trade
Sold 2025-08-13 · disclosed 30 days later
$1,001 - $15,000
Bought 2025-08-04 · disclosed 39 days later
$1,001 - $15,000

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

LNT planned insider sales (Form 144)

No planned-sale notices
No insider has filed to sell. Watch this after a run-up.

LNT mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
Nuveen U.S. Infrastructure ETF
$1.0M position · as of 2026-06-30
4.9%
Virtus Reaves Utilities ETF
$62.5M position · as of 2026-07-31
4.8%
Rational/Pier 88 Convertible Securities Fund
$11.0M position · as of 2026-06-30
4.7%
Cohen & Steers Infrastructure Opportunities Active ETF
$1.8M position · as of 2026-06-30
4.1%
Liberty One Defensive Dividend Growth ETF
$2.4M position · as of 2026-07-31
3.9%
Franklin Utilities Fund
$267.0M position · as of 2026-06-30
3.5%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Executive pay vs shareholder return · Ms. Barton
CEO pay, headline and as actually paid, against the company's return and its chosen peers' (DEF 14A).
FY
CEO total
Actually paid
Other execs, avg
TSR
Peer TSR
2025
$9.0M
$10.8M
$3.3M
+48%
+44%
2024
$7.0M
$8.5M
$3.2M
+30%
+29%
2023
$9.7M
$7.2M
$2.6M
+9%
+8%
2022
$7.3M
$5.4M
$1.6M
+14%
+18%
2021
$10.4M
$10.2M
$1.6M
+23%
+17%
Tagged by the company under SEC Item 402(v). Returns are cumulative from the start of the disclosure period. Green where the company beat its own peer group.
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
The complete filing record, in one place.
The record shows a net $7 sold by insiders over 180 days, 471 funds added last quarter. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

LNT financials

Revenue growth
+9.6%
XBRL, annual
Net margin
18.6%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$4.4B
four quarters, 2025-04-01 to 2026-03-31
Net margin, TTM
+18.6%
net income over revenue, 2025-04-01 to 2026-03-31
Free cash flow, TTM
-$777.0M
operating cash flow minus capex, 2025-04-01 to 2026-03-31
Debt to equity
1.48x
long-term 2026-03-31 plus current 2026-03-31; equity 2026-03-31
Cash flow to debt
0.12x
TTM operating cash flow over long-term 2026-03-31 plus current 2026-03-31
Return on equity
+11.3%
TTM net income over average of 2025-03-31 and 2026-03-31
Return on assets
+3.4%
TTM net income over average of 2025-03-31 and 2026-03-31
Return on invested capital
n/a
tax provision or pre-tax income not filed for the four quarters
Return on capital employed
+4.7%
operating income (EBIT proxy) over average of 2025-03-31 and 2026-03-31 minus current liabilities
P/E, trailing
21.79x
close 2026-10-26 over four quarters of diluted EPS, 2025-04-01 to 2026-03-31
Enterprise value
$28.8B
market value at close 2026-10-26 on 2026-03-31 shares, plus long-term 2026-03-31 plus current 2026-03-31, minus cash 2026-03-31
FCF yield
-4.3%
TTM free cash flow over market value at close 2026-10-26
PEG, trailing
2.26x
P/E over trailing EPS growth of 10%: four quarters to 2026-03-31 against the four to 2025-03-31
Price as of 2026-10-26. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$4.4B$4.0B$4.0B$4.2B
Operating income$1.0B$886.0M$943.0M$928.0M
Net income$810.0M$690.0M$703.0M$686.0M
EPS (diluted)3.142.692.782.73
Operating cash flow$1.2B$1.2B$867.0M$486.0M
Cash$556.0M$81.0M$62.0M$20.0M
Long-term debt$11.0B$8.7B$8.2B$7.7B
Dividends paid$521.0M$492.0M$456.0M$428.0M
SEC XBRL, fiscal years, as known on 2026-10-28

LNT Stock Sonar score 6/7 axes

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LNT ranks highest on institutional and government (76th percentile) and profitability (59th), and lowest on financial health (33rd), among Utilities peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
59
Inputs
  • Return on equity+11.3% · 69 pct, sector of 104
  • Return on assets+3.4% · 66 pct, sector of 120
  • Return on invested capitaltax provision or pre-tax income not filed for the four quarters
  • Return on capital employed+4.7% · 42 pct, sector of 107
Financial health
33
Inputs
  • Debt to equity1.48x · 38 pct, sector of 113
  • Cash flow to debt0.12x · 27 pct, sector of 113
Growth
58
Inputs
  • Revenue growth, YoY+9.6% · 58 pct, sector of 119
  • Backlog growth, YoYno backlog line filed, or no year-earlier backlog
Insider conviction
34
Inputs
  • Net Form 4 buying (codes P and S), 180d-$7 · 69 pct, sector of 87
  • Insider buyers, 180d0 · 0 pct, sector of 88
Institutional and government
76
Inputs
  • Funds adding, latest quarter471 · 75 pct, sector of 121
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quarters$1.7M · 78 pct, sector of 60
Risk and compliance
58
Inputs
  • Short interest, % of float+10.6% · 11 pct, sector of 162
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5y0.00 per $1B · 100 pct, sector of 106
  • New text in Risk Factors, latest 10-K+10.4% · 63 pct, sector of 111
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

LNT filings, in plain words

Are Alliant Energy insiders buying or selling LNT?

In the 180 days to 2026-10-28, Alliant Energy insiders were net sellers, a net $7 across purchases and sales reported on Form 4, by 1 seller.

Have members of Congress traded LNT?

Yes, but not in the year to 2026-10-28; the latest on record is a sale by Lisa McClain dated 2025-08-13.

Read the full summary

In the 180 days to 2026-10-28, Alliant Energy insiders were net sellers of LNT, a net $7 across purchases and sales reported on Form 4 by 1 seller. Members of Congress have disclosed trades in LNT, none in the last year; the latest on record is a sale by Lisa McClain dated 2025-08-13. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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