ALLIANT ENERGY CORP — Investor Relations & Filings
Filings indexed
1,486
across all filing types
Latest filing
2019-02-19
Director's Dealing
Country
US
United States of America
Listing
US
LNT
Alliant Energy Corporation is a public utility holding company providing regulated energy services. Its core activities include the generation and distribution of electricity and the distribution of natural gas. The company serves approximately one million electric and 425,000 natural gas customers, primarily in Iowa and Wisconsin. Alliant Energy emphasizes a balanced energy mix and is a significant owner-operator of regulated wind and solar assets. The company's mission is to deliver energy solutions and services safely, efficiently, and responsibly to its customers and communities.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| FORM 4 | 2019-02-19 | English | |
| 8-K | 2019-02-13 | English | |
| ALLIANT ENERGY CORPORATION | 2019-02-13 | English | |
| Major Shareholding Notification 2019 | 2019-02-11 | English | |
| Major Shareholding Notification 2019 | 2019-02-04 | English | |
| FORM 4 SUBMISSION | 2019-01-14 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2019
10 filings
| |||||
| 9300876 | FORM 4 | 2019-02-19 | English | ||
| 9300877 | 8-K | 2019-02-13 | English | ||
| 9300878 | ALLIANT ENERGY CORPORATION | 2019-02-13 | English | ||
| 9300879 | Major Shareholding Notification 2019 | 2019-02-11 | English | ||
| 9300880 | Major Shareholding Notification 2019 | 2019-02-04 | English | ||
| 9300881 | FORM 4 SUBMISSION | 2019-01-14 | English | ||
| 9300882 | FORM 4 SUBMISSION | 2019-01-14 | English | ||
| 9300885 | FORM 4 | 2019-01-14 | English | ||
| 9300883 | FORM 3 | 2019-01-09 | English | ||
| 9300884 | FORM 3 | 2019-01-09 | English | ||
|
2018
5 filings
| |||||
| 9300890 | Regulatory Filings 2018 | 2018-12-31 | English | ||
| 9300889 | 8-A12B | 2018-12-28 | English | ||
| 9300886 | 25 | 2018-12-28 | English | ||
| 9300888 | 8-K | 2018-12-18 | English | ||
| 9300887 | FORM 8-K | 2018-12-17 | English | ||
Market data
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Last price
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Price history
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ALLIANT ENERGY CORP via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30351/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30351 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30351 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30351 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30351}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for ALLIANT ENERGY CORP (id: 30351)"
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