Alliant Energy Insider Trades
NASDAQ: LNTUtilitiesPower GenerationUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 65.85 0.00%
Last 12 months
- Purchases
- 0 · $0
- Sales
- 1 · $6.65
- Shares bought / sold
- 0 / 0.10
- Net activity
- Net selling $7
Alliant Energy insider activity
Over the last 12 months, Alliant Energy insiders reported 25 transactions on SEC Form 4: 0 open-market purchases and 1 sale. Insiders bought $0 and sold $7 worth of stock, for net insider selling of $7. The largest seller was DURIAN ROBERT J, with $7 in reported sales.
The most recent filing shows DURIAN ROBERT J (EVP and CFO) selling 0 shares at $68.60 on Aug 10, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put LNT's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
LNT insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Aug 10, 2026 | DURIAN ROBERT JEVP and CFO | Sale | 0 | $6.65 | Form 4 |
| Apr 15, 2026 | Smyth Antonio PExecutive Vice President | Tax withholding | 1,259 | $90.87K | Form 4 |
| Feb 19, 2026 | Syse DylanCAO and Controller | Tax withholding | 506 | $35.43K | Form 4 |
| Feb 19, 2026 | Syse DylanCAO and Controller | Award | 750 | — | Form 4 |
| Feb 19, 2026 | Syse DylanCAO and Controller | Award | 1,063 | — | Form 4 |
| Feb 19, 2026 | Farlinger MayuriVice President | Tax withholding | 1,179 | $82.54K | Form 4 |
| Feb 19, 2026 | Farlinger MayuriVice President | Award | 1,098 | — | Form 4 |
| Feb 19, 2026 | Farlinger MayuriVice President | Award | 3,026 | — | Form 4 |
| Feb 19, 2026 | Sundararajan RajaExecutive Vice President | Tax withholding | 11,324 | $792.79K | Form 4 |
| Feb 19, 2026 | Sundararajan RajaExecutive Vice President | Award | 8,784 | — | Form 4 |
| Feb 19, 2026 | Sundararajan RajaExecutive Vice President | Award | 18,768 | — | Form 4 |
| Feb 19, 2026 | Smyth Antonio PExecutive Vice President | Tax withholding | 6,226 | $435.88K | Form 4 |
| Feb 19, 2026 | Smyth Antonio PExecutive Vice President | Award | 5,240 | — | Form 4 |
| Feb 19, 2026 | Smyth Antonio PExecutive Vice President | Award | 13,114 | — | Form 4 |
| Feb 19, 2026 | de Leon David ASenior Vice President | Tax withholding | 5,207 | $364.54K | Form 4 |
| Feb 19, 2026 | de Leon David ASenior Vice President | Award | 2,306 | — | Form 4 |
| Feb 19, 2026 | de Leon David ASenior Vice President | Award | 8,616 | — | Form 4 |
| Feb 19, 2026 | DURIAN ROBERT JEVP and CFO | Tax withholding | 16,630 | $1.16M | Form 4 |
| Feb 19, 2026 | DURIAN ROBERT JEVP and CFO | Award | 5,950 | — | Form 4 |
| Feb 19, 2026 | DURIAN ROBERT JEVP and CFO | Award | 27,882 | — | Form 4 |
| Feb 19, 2026 | Valcq Rebecca C.Vice President | Award | 1,004 | — | Form 4 |
| Feb 19, 2026 | Barton Lisa MPresident and CEO | Tax withholding | 28,594 | $2.00M | Form 4 |
| Feb 19, 2026 | Barton Lisa MPresident and CEO | Award | 29,527 | — | Form 4 |
| Feb 19, 2026 | Barton Lisa MPresident and CEO | Award | 47,533 | — | Form 4 |
| Feb 19, 2026 | Valcq Rebecca C.Vice President | Tax withholding | 438 | $30.66K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4