ALLIANT ENERGY CORP 4

Director Ignacio A. Cortina received an award of 666.895 deferred common stock units of Alliant Energy Corp. on 2026-04-10, bringing his total deferred holdings to 10,227.316 units.

On April 10, 2026, director Ignacio A. Cortina received an award of 666.895 deferred common stock units of Alliant Energy Corp., at an indicated reference value of approximately $73.10 per unit (about $48,800 in aggregate). These deferred units, which include adjustments for accrued dividends under a dividend reinvestment mechanism exempt from Section 16, will be settled in shares of common stock only upon his termination of service as a director. Following this grant, Cortina beneficially owns 10,227.316 deferred common stock units on a direct basis, representing routine director equity compensation rather than an open‑market purchase or sale.

Filing Facts

CIK

352541

Ticker

LNT

Form

4

Source Type

sec

Accession

0001654634-26-000002

Alert Tier

5