LNT insider transaction filings
ALLIANT ENERGY CORP — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-12. Screen LNT transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-12 | 4 | DURIAN ROBERT J — EVP and CFO | Sale (S): 0.10 @ $68.60 | EDGAR |
| 2026-07-14 | 4 | Asthana Manu — Director | Grant/award (A): 998.04 (derivative) @ $76.40 | EDGAR |
| 2026-07-14 | 4 | Raymond Christie — Director | Grant/award (A): 998.04 (derivative) @ $76.40 | EDGAR |
| 2026-07-14 | 4 | Falotico Nancy Joy — Director | Grant/award (A): 744.44 (derivative) @ $76.40 | EDGAR |
| 2026-07-14 | 4 | Cortina Ignacio A — Director | Grant/award (A): 638.09 (derivative) @ $76.40 | EDGAR |
| 2026-07-14 | 4 | Garcia Michael Dennis — Director | Grant/award (A): 837.70 (derivative) @ $76.40 | EDGAR |
| 2026-07-14 | 4 | Cox Stephanie — Director | Grant/award (A): 523.56 (derivative) @ $76.40 | EDGAR |
| 2026-07-14 | 4 | Newport Roger K — Director | Grant/award (A): 736.26 (derivative) @ $76.40 | EDGAR |
| 2026-07-14 | 4 | ALLEN PATRICK E — Director | Grant/award (A): 490.84 (derivative) @ $76.40 | EDGAR |
| 2026-04-16 | 4 | Smyth Antonio P — Executive Vice President | Tax withholding (F): 1,259 @ $72.18 | EDGAR |
| 2026-04-14 | 4 | Raymond Christie — Director | Grant/award (A): 1,043.09 (derivative) @ $73.10 | EDGAR |
| 2026-04-14 | 4 | Falotico Nancy Joy — Director | Grant/award (A): 778.04 (derivative) @ $73.10 | EDGAR |
| 2026-04-14 | 4 | Cortina Ignacio A — Director | Grant/award (A): 666.89 (derivative) @ $73.10 | EDGAR |
| 2026-04-14 | 4 | Garcia Michael Dennis — Director | Grant/award (A): 875.51 (derivative) @ $73.10 | EDGAR |
| 2026-04-14 | 4 | Cox Stephanie — Director | Grant/award (A): 547.20 (derivative) @ $73.10 | EDGAR |
| 2026-04-14 | 4 | Newport Roger K — Director | Grant/award (A): 769.49 (derivative) @ $73.10 | EDGAR |
| 2026-04-14 | 4 | ALLEN PATRICK E — Director | Grant/award (A): 513.00 (derivative) @ $73.10 | EDGAR |
| 2026-03-19 | 4/A | Valcq Rebecca C. — Vice President | Tax withholding (F): 438 @ $70.01 | EDGAR |
| 2026-02-23 | 4 | Valcq Rebecca C. — Vice President | Grant/award (A): 1,004 @ $0 | EDGAR |
| 2026-02-23 | 4 | Syse Dylan — CAO and Controller | Grant/award (A): 1,063 @ $0 · Grant/award (A): 750 @ $0 · Tax withholding (F): 506 @ $70.01 | EDGAR |
| 2026-02-23 | 4 | Farlinger Mayuri — Vice President | Grant/award (A): 3,026 @ $0 · Grant/award (A): 1,098 @ $0 · Tax withholding (F): 1,179 @ $70.01 | EDGAR |
| 2026-02-23 | 4 | Smyth Antonio P — Executive Vice President | Grant/award (A): 13,114 @ $0 · Grant/award (A): 5,240 @ $0 · Tax withholding (F): 6,226 @ $70.01 | EDGAR |
| 2026-02-23 | 4 | Sundararajan Raja — Executive Vice President | Grant/award (A): 18,768 @ $0 · Grant/award (A): 8,784 @ $0 · Tax withholding (F): 11,324 @ $70.01 | EDGAR |
| 2026-02-23 | 4 | de Leon David A — Senior Vice President | Grant/award (A): 8,616 @ $0 · Grant/award (A): 2,306 @ $0 · Tax withholding (F): 5,207 @ $70.01 | EDGAR |
| 2026-02-23 | 4 | Barton Lisa M — President and CEO, Director | Grant/award (A): 47,533 @ $0 · Grant/award (A): 29,527 @ $0 · Tax withholding (F): 28,594 @ $70.01 | EDGAR |
| 2026-02-23 | 4 | DURIAN ROBERT J — EVP and CFO | Grant/award (A): 27,882 @ $0 · Grant/award (A): 5,950 @ $0 · Tax withholding (F): 16,630 @ $70.01 | EDGAR |
| 2026-01-12 | 4 | Raymond Christie — Director | Grant/award (A): 1,172.72 (derivative) @ $65.02 | EDGAR |
| 2026-01-12 | 4 | Falotico Nancy Joy — Director | Grant/award (A): 874.73 (derivative) @ $65.02 | EDGAR |
| 2026-01-12 | 4 | Cortina Ignacio A — Director | Grant/award (A): 749.77 (derivative) @ $65.02 | EDGAR |
| 2026-01-12 | 4 | Garcia Michael Dennis — Director | Grant/award (A): 984.31 (derivative) @ $65.02 | EDGAR |
| 2026-01-12 | 4 | Cox Stephanie — Director | Grant/award (A): 615.20 (derivative) @ $65.02 | EDGAR |
| 2026-01-12 | 4 | Newport Roger K — Director | Grant/award (A): 865.12 (derivative) @ $65.02 | EDGAR |
| 2026-01-12 | 4 | ALLEN PATRICK E — Director | Grant/award (A): 576.75 (derivative) @ $65.02 | EDGAR |
| 2025-10-14 | 4 | Raymond Christie — Director | Grant/award (A): 1,088.56 (derivative) @ $67.75 | EDGAR |
| 2025-10-14 | 4 | Falotico Nancy Joy — Director | Grant/award (A): 871.77 (derivative) @ $67.75 | EDGAR |
| 2025-10-14 | 4 | Cortina Ignacio A — Director | Grant/award (A): 695.57 (derivative) @ $67.75 | EDGAR |
| 2025-10-14 | 4 | Garcia Michael Dennis — Director | Grant/award (A): 915.13 (derivative) @ $67.75 | EDGAR |
| 2025-10-14 | 4 | Cox Stephanie — Director | Grant/award (A): 1,070.11 (derivative) @ $67.75 | EDGAR |
| 2025-10-14 | 4 | Newport Roger K — Director | Grant/award (A): 802.58 (derivative) @ $67.75 | EDGAR |
| 2025-07-15 | 4 | Raymond Christie — Director | Grant/award (A): 1,188 (derivative) @ $62.08 | EDGAR |
| 2025-07-15 | 4 | Falotico Nancy Joy — Director | Grant/award (A): 952 (derivative) @ $62.08 | EDGAR |
| 2025-07-15 | 4 | Cortina Ignacio A — Director | Grant/award (A): 759 (derivative) @ $62.08 | EDGAR |
| 2025-07-15 | 4 | Garcia Michael Dennis — Director | Grant/award (A): 998 (derivative) @ $62.08 | EDGAR |
| 2025-07-15 | 4 | Cox Stephanie — Director | Grant/award (A): 1,168 (derivative) @ $62.08 | EDGAR |
| 2025-07-15 | 4 | Newport Roger K — Director | Grant/award (A): 876 (derivative) @ $62.08 | EDGAR |
| 2025-04-16 | 4 | Smyth Antonio P — Executive Vice President | Grant/award (A): 9,727 @ $0 | EDGAR |
| 2025-04-15 | 4 | Raymond Christie — Director | Grant/award (A): 1,217.20 (derivative) @ $60.59 | EDGAR |
| 2025-04-15 | 4 | Cortina Ignacio A — Director | Grant/award (A): 777.77 (derivative) @ $60.59 | EDGAR |
| 2025-04-15 | 4 | Falotico Nancy Joy — Director | Grant/award (A): 974.79 (derivative) @ $60.59 | EDGAR |
| 2025-04-15 | 4 | Garcia Michael Dennis — Director | Grant/award (A): 1,023.27 (derivative) @ $60.59 | EDGAR |
Recent 8-K events — ALLIANT ENERGY CORP
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-31 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-21 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-01 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-19 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-04 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-20 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-08 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-12-16 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-12-05 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-07 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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