Company · CIK 0000352541 · SIC 4931 — Electric & Other Services Combined · Nasdaq
ALLIANT ENERGY CORP · LNT
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 10, 2026 SForm 4 → | Aug 12, 4:16 pm EDT | Robert J DurianEVP and CFO | 0 | $68.60 | $7 | 158,146 | −0.00% |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 10, 2026 AForm 4 → | Jul 14, 10:36 am EDT | Patrick E AllenDirector | 491 | $76.40 | $37,500 | 46,349 | — | |
| Jul 10, 2026 AForm 4 → | Jul 14, 10:35 am EDT | Ignacio A CortinaDirector | 638 | $76.40 | $48,750 | 10,943 | — | |
| Jul 10, 2026 AForm 4 → | Jul 14, 10:33 am EDT | Stephanie CoxDirector | 524 | $76.40 | $40,000 | 17,907 | — | |
| Jul 10, 2026 AForm 4 → | Jul 14, 10:32 am EDT | Nancy Joy FaloticoDirector | 744 | $76.40 | $56,875 | 20,523 | — | |
| Jul 10, 2026 AForm 4 → | Jul 14, 10:31 am EDT | Michael Dennis GarciaDirector | 838 | $76.40 | $64,000 | 26,794 | — | |
| Jul 10, 2026 AForm 4 → | Jul 14, 10:30 am EDT | Roger K NewportDirector | 736 | $76.40 | $56,250 | 32,420 | — | |
| Jul 10, 2026 AForm 4 → | Jul 14, 10:28 am EDT | Christie RaymondDirector | 998 | $76.40 | $76,250 | 9,648 | — | |
| Jul 10, 2026 AForm 4 → | Jul 14, 10:27 am EDT | Manu AsthanaDirector | 998 | $76.40 | $76,250 | 998 | — |