Cortina Ignacio A — SEC Form 4 filings
SEC reporting owner CIK 1654634. 24 Form 4 filings on record with FilingPulse; latest filed 2026-07-14.
Transaction summary — filings shown
Covers all 24 filings on record, filed 2024-01-17 to 2026-07-14. 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): 3 legs across 2 filings — 20,725 shares, $2,759,390 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 55.
- Largest priced transaction: sale of 7,500 shares @ $138.58 ($1,039,350) in OSHKOSH CORP, filed 2025-08-13.
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 |
|---|---|---|---|---|---|
| OSHKOSH CORP (OSK) | EVP, CL&AO & Secretary | 13 | — | 3 legs · 20,725 sh · $2,759,390 | 44 |
| ALLIANT ENERGY CORP (LNT) | Director | 11 | — | — | 11 |
Form 4 filings — Cortina Ignacio A
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-14 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 638.09 (derivative) @ $76.40 | EDGAR |
| 2026-04-14 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 666.89 (derivative) @ $73.10 | EDGAR |
| 2026-02-23 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 4,296 @ $175.52 · Tax withholding (F): 2,020 @ $175.52 · Option exercise (M): 5,708 @ $175.52 · Tax withholding (F): 2,683 @ $175.52 · Option exercise (M): 2,878.37 @ $175.52 · Tax withholding (F): 1,353 @ $175.52 · +1 more | EDGAR |
| 2026-02-20 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 2,372.07 @ $170.49 · Tax withholding (F): 1,115 @ $170.49 · Option exercise (M): 2,372.07 (derivative) @ $0 | EDGAR |
| 2026-02-18 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 2,593.04 @ $168.47 · Tax withholding (F): 1,246 @ $168.47 · Grant/award (A): 4,823 (derivative) @ $0 · Option exercise (M): 2,593.04 (derivative) @ $0 | EDGAR |
| 2026-01-12 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 749.77 (derivative) @ $65.02 | EDGAR |
| 2025-11-24 | 4 | OSHKOSH CORP (OSK) | Sale (S): 8,000 @ $124.41 | EDGAR |
| 2025-10-14 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 695.57 (derivative) @ $67.75 | EDGAR |
| 2025-08-13 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 5,225 @ $86.59 · Sale (S): 5,225 @ $138.71 · Option exercise (M): 7,500 @ $66.09 · Sale (S): 7,500 @ $138.58 · Option exercise (M): 5,225 (derivative) @ $0 · Option exercise (M): 7,500 (derivative) @ $0 | EDGAR |
| 2025-07-15 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 759 (derivative) @ $62.08 | EDGAR |
| 2025-04-15 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 777.77 (derivative) @ $60.59 | EDGAR |
| 2025-02-25 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 936 @ $103.17 · Tax withholding (F): 440 @ $103.17 · Option exercise (M): 2,938 @ $103.17 · Tax withholding (F): 1,381 @ $103.17 · Option exercise (M): 1,787 @ $103.17 · Tax withholding (F): 840 @ $103.17 · +3 more | EDGAR |
| 2025-02-21 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 2,826.91 @ $110.30 · Tax withholding (F): 1,329 @ $110.30 · Option exercise (M): 2,826.91 (derivative) @ $0 | EDGAR |
| 2025-02-20 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 2,329.66 @ $109.72 · Tax withholding (F): 1,130 @ $109.72 · Option exercise (M): 2,329.66 (derivative) @ $0 | EDGAR |
| 2025-02-19 | 4 | OSHKOSH CORP (OSK) | Grant/award (A): 7,682 (derivative) @ $0 | EDGAR |
| 2025-01-14 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 831.72 (derivative) @ $56.66 | EDGAR |
| 2024-11-19 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 1,144.16 @ $108.60 · Tax withholding (F): 538 @ $108.60 · Option exercise (M): 1,144.16 (derivative) @ $0 | EDGAR |
| 2024-10-15 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 1,173.12 (derivative) @ $59.67 | EDGAR |
| 2024-07-16 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 1,299.42 (derivative) @ $53.87 | EDGAR |
| 2024-04-16 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 1,458.33 (derivative) @ $48 | EDGAR |
| 2024-02-23 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 2,320.31 · Tax withholding (F): 1,091 @ $109.02 · Option exercise (M): 2,320.31 (derivative) @ $0 | EDGAR |
| 2024-02-22 | 4 | OSHKOSH CORP (OSK) | Option exercise (M): 2,780.59 · Tax withholding (F): 1,344 @ $108.25 · Option exercise (M): 2,780.59 (derivative) @ $0 | EDGAR |
| 2024-02-21 | 4 | OSHKOSH CORP (OSK) | Grant/award (A): 6,903 (derivative) @ $0 | EDGAR |
| 2024-01-17 | 4 | ALLIANT ENERGY CORP (LNT) | Grant/award (A): 1,389.44 (derivative) @ $50.38 | 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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