Updated Jul 16, 2026
Smyth Antonio P is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Antonio P. Smyth is an executive in the energy sector, currently serving as the Executive Vice President of Alliant Energy Corporation, a public utility holding company based in Madison, Wisconsin. He has extensive experience in the energy industry and has held various leadership roles throughout his career, focusing on operational excellence and strategic growth.
| Role | Executive Vice President |
|---|---|
| Notability | 60/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-16 | LNT | ALLIANT ENERGY CORP | F — Tax withholding / forfeiture | 1.3K | $72.18 | $91K |
| 2026-02-24 | LNT | ALLIANT ENERGY CORP | F — Tax withholding / forfeiture | 6.2K | $70.01 | $436K |
| 2026-02-24 | LNT | ALLIANT ENERGY CORP | A — Grant or award | 5.2K | $0.00 | |
| 2026-02-24 | LNT | ALLIANT ENERGY CORP | A — Grant or award | 13.1K | $0.00 |
Antonio P. Smyth is an executive in the energy sector, currently serving as the Executive Vice President of Alliant Energy Corporation, a public utility holding company based in Madison, Wisconsin. He has extensive experience in the energy industry and has held various leadership roles throughout his career, focusing on operational excellence and strategic growth.…
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