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Ownership Document
|
| Schema Version: X0306 |
| Document Type: 4 |
| Period of Report: 7/11/22 |
| Not Subject to Section 16: 0 |
| Issuer: |
| Issuer CIK: 352541 |
| Issuer Name: ALLIANT ENERGY CORP |
| Issuer Trading Symbol: LNT |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1061884 |
| | Owner Name: OTOOLE THOMAS F |
| Reporting Owner Address: |
| | Owner Street 1: C/O ALLIANT ENERGY CORPORATION |
| | Owner Street 2: PO BOX 14720 |
| | Owner City: MADISON |
| | Owner State: WI |
| | Owner ZIP Code: 53708-0720 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? Yes |
| | Is Officer? No |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| | Officer Title: |
| | Other Text: |
| Non-Derivative Table: |
| Derivative Table: |
| Derivative Transaction: |
| | Security Title: |
| | | Value: Deferred Common Stock Units |
| | Conversion or Exercise Price: |
| | | Value: 0.0 |
| | Transaction Date: |
| | | Value: 7/11/22 |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 1,186.982 |
| | | Transaction Price Per Share: |
| Value: 57.92 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Exercise Date: |
| | | Footnote ID: F1 |
| | Expiration Date: |
| | | Footnote ID: F1 |
| | Underlying Security: |
| | | Underlying Security Title: |
| Value: Common Stock |
| | | Underlying Security Shares: |
| Value: 1,186.982 |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 29,681.7225 |
| Footnote ID: F2 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Footnote - F1: Units are to be settled in shares of common stock upon the reporting person's termination of services as a director. |
| Footnote - F2: Includes adjustments for accrued dividends, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11. |
| Remarks: |
| Owner Signature: |
| Signature Name: /s/ Jake C. Blavat, Attorney-in-Fact |
| Signature Date: 7/13/22 |
