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LNTAlliant Energy

David de Leon

Senior Vice President at Alliant Energy, as of Feb 23, 2026No sales or purchases in the past 12 months.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
50K
shares held after the latest filing, Alliant Energy
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
1
company filed for

Last filing: Feb 23, 2026. Most recent purchase on record: Sep 3, 2019.

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Alliant Energy (LNT)Senior Vice PresidentJan 9, 2019Feb 23, 2026

Recent filings

The last day with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.