ALLIANT ENERGY CORP (LNT) has 9 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 1 sales totalling $7. Most recent filing: Aug. 12, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Aug. 12, 2026 filed Aug. 10, 2026 | DURIAN ROBERT J EVP and CFO | −$7 | 0 | −0% | No | |
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| July 14, 2026 filed July 10, 2026 | ALLEN PATRICK E Director | $37,500 | 491 | 0% | No | |
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| July 14, 2026 filed July 10, 2026 | Cortina Ignacio A Director | $48,750 | 638 | 0% | No | |
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| July 14, 2026 filed July 10, 2026 | Cox Stephanie Director | $40,000 | 524 | 0% | No | |
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| July 14, 2026 filed July 10, 2026 | Falotico Nancy Joy Director | $56,875 | 744 | 0% | No | |
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Showing the 5 most recent of 9 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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