Sundararajan Raja 4

What Happened
Sundararajan Raja, Executive Vice President of Alliant Energy (LNT), received equity awards (RSUs) on Feb 19, 2026 totaling 27,552 restricted stock units (18,768 + 8,784). On the same date, 11,324 shares were disposed to satisfy tax withholding obligations at $70.01 per share, generating approximately $792,793. These transactions reflect an award/grant with accompanying tax-related share disposition, not an open‑market investment purchase or sale.

Key Details

• Transaction date: 2026-02-19; Form 4 filed 2026-02-23 (filing appears timely).
• Awards: 18,768 RSUs and 8,784 RSUs granted (total 27,552 RSUs) at $0.00 acquisition price (code A).
• Tax withholding/disposition: 11,324 shares disposed at $70.01 each, total ~$792,793 (code F).
• Footnote: RSUs convert to common stock on a one-for-one basis when vested; vesting date is December 31, 2028.
• Shares owned after the transaction: not disclosed in the provided filing extract.
• Transaction codes: A = award/grant; F = payment of exercise price or tax liability (shares used to satisfy tax withholding).

Context
This filing documents an equity award (RSUs) with shares delivered/retired to cover taxes. For retail investors, award grants increase potential future share holdings once vested, while the F-code disposition indicates shares were surrendered for tax obligations rather than an open‑market sale expressing a view on the stock.