Form 4: Alliant Energy Director Acquires Deferred Stock Units

Alliant Energy Director Ignacio A Cortina acquired 749.769 deferred common stock units, increasing his beneficial ownership to 9,489.019 units.

Summary

• Ignacio A Cortina, a Director of Alliant Energy Corp (LNT), acquired 749.769 Deferred Common Stock Units.
• The transaction occurred on January 9, 2026.
• The units were acquired at a price of $65.02 per unit.
• Following this transaction, Mr. Cortina beneficially owns a total of 9,489.019 Deferred Common Stock Units.
• These units are to be settled in shares of common stock upon Mr. Cortina's termination of services as a director.
• The reported beneficial ownership includes adjustments for accrued dividends, which are exempt from Section 16 under Rule 16a-11.
• The transaction was made pursuant to a contract, instruction, or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Sentiment

Score: 7

Explanation: The acquisition of additional equity by a director, especially under a Rule 10b5-1 plan, generally signals confidence in the company's long-term prospects and aligns management interests with shareholders.

Positives

• Director Ignacio A Cortina increased his beneficial ownership in Alliant Energy Corp by acquiring 749.769 Deferred Common Stock Units.
• The acquisition of additional units by a director can signal confidence in the company's future prospects.
• The transaction was made pursuant to a Rule 10b5-1 plan, indicating a pre-arranged, systematic acquisition.

Future Outlook

The filing indicates that the Deferred Common Stock Units will be settled in shares of common stock upon the reporting person's termination of services as a director.

Industry Context

This Form 4 reports a routine insider transaction for a director of Alliant Energy Corp, a utility company. Such transactions are common for directors and executives as part of their compensation or long-term incentive plans, often executed under Rule 10b5-1 plans.

Comparison to Industry Standards

• The acquisition of deferred stock units as part of director compensation is a common practice across various industries, including the utility sector, aligning director interests with long-term shareholder value.
• Many companies use similar equity-based compensation structures for their board members to incentivize long-term performance and retention.

Corporate Governance

Related Party Transactions

• This filing reports an insider transaction by a director, which is a form of related party dealing. It represents a routine compensation-related acquisition rather than a specific disclosure of a non-arm's length deal.

Stakeholder Impact

• Shareholders may view the director's increased beneficial ownership as a positive signal of management's commitment and belief in the company's future.
• Employees and other stakeholders might interpret this as a sign of stability and alignment within the company's leadership.

Next Steps

• The Deferred Common Stock Units will be settled in shares of common stock upon Ignacio A Cortina's termination of services as a director.

Key Dates

Keywords

Alliant Energy Corp, LNT, insider transaction, Form 4, director, stock units, beneficial ownership, Rule 10b5-1, equity acquisition, corporate governance