Alliant Energy Corp
LNTFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Alliant Energy Corp Makes Money
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From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 16 annual periods. The latest annual period ends Dec 31, 2023. The latest insider filing shown is dated Apr 16, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
No 13F rows are listed for Alliant Energy Corp.
- 8 rows left out: they repeat the same share count and value quarter after quarter, which a market value cannot do.
Independent insiders buying near the same time
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2024-02-20 | Barton Lisa M · President and CEO | Common Stock | P — Open market or private purchase | +1,100 | 48.56 | SEC filing |
| 2024-02-20 | Sundararajan Raja · Executive Vice President | Common Stock | P — Open market or private purchase | +500 | 48.26 | SEC filing |
| 2022-06-09 | Falotico Nancy Joy · Director | Common Stock | P — Open market or private purchase | +1,200 | 61.00 | SEC filing |
| 2022-02-28 | GALLEGOS JAMES H · EVP, Gen Cnsl and Corp Sec | Common Stock | S — Open market or private sale | −10,000 | 58.04 | SEC filing |
Showing 4 of 4 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-04-15 | Smyth Antonio P · Executive Vice President | Common Stock | F — Payment of exercise price or tax by delivering securities | −1,259 | SEC filing |
| 2026-04-10 | Cox Stephanie · Director | Deferred Common Stock Units | A — Grant, award, or other acquisition | +547 | SEC filing |
| 2026-04-10 | Cortina Ignacio A · Director | Deferred Common Stock Units | A — Grant, award, or other acquisition | +667 | SEC filing |
| 2026-04-10 | Raymond Christie · Director | Deferred Common Stock Units | A — Grant, award, or other acquisition | +1,043 | SEC filing |
| 2026-04-10 | Garcia Michael Dennis · Director | Deferred Common Stock Units | A — Grant, award, or other acquisition | +876 | SEC filing |
| 2026-04-10 | Falotico Nancy Joy · Director | Deferred Common Stock Units | A — Grant, award, or other acquisition | +778 | SEC filing |
| 2026-04-10 | ALLEN PATRICK E · Director | Deferred Common Stock Units | A — Grant, award, or other acquisition | +513 | SEC filing |
| 2026-04-10 | Newport Roger K · Director | Deferred Common Stock Units | A — Grant, award, or other acquisition | +769 | SEC filing |
Showing 8 of 35 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2021-03-01 (amended) | DURIAN ROBERT J · EVP and CFO | Common Stock | D — Disposition to the issuer | −3,601 | SEC filing |
Showing 1 of 1 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.