de Leon David A — SEC Form 4 filings
SEC reporting owner CIK 1763201. 4 Form 4 filings on record with FilingPulse; latest filed 2026-02-23.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2024-02-20 to 2026-02-23. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 10.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| ALLIANT ENERGY CORP (LNT) | Senior Vice President | 4 | — | — | 10 |
Form 4 filings — de Leon David A
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-02-23 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 8,616 @ $0 · Grant/award (A): 2,306 @ $0 · Tax withholding (F): 5,207 @ $70.01 | EDGAR |
| 2025-02-24 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 3,256.20 @ $0 · Grant/award (A): 2,532 @ $0 · Tax withholding (F): 2,560 @ $61.62 | EDGAR |
| 2024-05-09 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 465 @ $0 | EDGAR |
| 2024-02-20 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 6,981 @ $0 · Grant/award (A): 2,386 @ $0 · Tax withholding (F): 4,269 @ $48.40 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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