Hamann Jennifer L — SEC Form 4 filings
SEC reporting owner CIK 1798280. 57 Form 4 filings on record with FilingPulse; latest filed 2026-09-11.
Transaction summary — filings shown
Covers the 50 most recent of 57 filings on record, filed 2024-06-03 to 2026-09-11. 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): 1 leg across 1 filing — 2,000 shares, $549,400 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 62.
- Largest priced transaction: sale of 2,000 shares @ $274.70 ($549,400) in UNION PACIFIC CORP, filed 2026-04-28.
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 |
|---|---|---|---|---|---|
| UNION PACIFIC CORP (UNP) | EVP & CHIEF FINANCIAL OFFICER | 29 | — | 1 leg · 2,000 sh · $549,400 | 41 |
| STEEL DYNAMICS INC (STLD) | Director | 21 | — | — | 21 |
Form 4 filings — Hamann Jennifer L
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 7.38 @ $285.78 | EDGAR |
| 2026-08-14 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 72 @ $0 | EDGAR |
| 2026-08-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 7.96 @ $292.24 | EDGAR |
| 2026-07-14 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 18 @ $0 | EDGAR |
| 2026-07-13 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 8.10 @ $286.96 | EDGAR |
| 2026-06-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 8.71 @ $267.03 | EDGAR |
| 2026-06-01 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 712 @ $0 | EDGAR |
| 2026-05-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 8.79 @ $264.65 | EDGAR |
| 2026-05-07 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 79 @ $0 | EDGAR |
| 2026-04-28 | 4 | UNION PACIFIC CORP (UNP) | Sale (S): 2,000 @ $274.70 | EDGAR |
| 2026-04-13 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 9.28 @ $250.51 | EDGAR |
| 2026-04-13 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 16 @ $0 | EDGAR |
| 2026-03-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 8.52 @ $250.21 | EDGAR |
| 2026-02-23 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 99 @ $0 | EDGAR |
| 2026-02-12 | 4 | UNION PACIFIC CORP (UNP) | Option exercise (M): 4,243 @ $124.86 · Tax withholding (F): 2,016 @ $262.81 · Tax withholding (F): 902 @ $262.81 · Option exercise (M): 4,243 (derivative) @ $0 | EDGAR |
| 2026-02-11 | 4 | UNION PACIFIC CORP (UNP) | Disposition to issuer (D): 8,769 @ $0 · Tax withholding (F): 2,680 @ $254.34 · Grant/award (A): 8.16 @ $261.32 | EDGAR |
| 2026-02-06 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 17,898 @ $0 · Grant/award (A): 29,811 (derivative) @ $0 | EDGAR |
| 2026-01-12 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 15 @ $0 | EDGAR |
| 2025-12-04 | 4 | UNION PACIFIC CORP (UNP) | Gift (G): 300 @ $0 | EDGAR |
| 2025-11-06 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 122 @ $0 | EDGAR |
| 2025-10-14 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 4.71 @ $225.45 | EDGAR |
| 2025-10-14 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 16 @ $0 | EDGAR |
| 2025-09-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 9.91 @ $215.19 | EDGAR |
| 2025-08-15 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 146 @ $0 | EDGAR |
| 2025-08-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 9.60 @ $222.24 | EDGAR |
| 2025-07-14 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 15 @ $0 | EDGAR |
| 2025-07-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 9 @ $237 | EDGAR |
| 2025-06-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 9.41 @ $226.60 | EDGAR |
| 2025-06-03 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 1,504 @ $0 | EDGAR |
| 2025-05-12 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 11.50 @ $216.32 | EDGAR |
| 2025-04-25 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 133 @ $0 | EDGAR |
| 2025-04-14 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 9 @ $0 | EDGAR |
| 2025-04-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 11.35 @ $219.32 | EDGAR |
| 2025-03-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 9.73 @ $248.29 | EDGAR |
| 2025-02-24 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 125 @ $0 | EDGAR |
| 2025-02-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 9.88 @ $244.33 | EDGAR |
| 2025-02-07 | 4 | UNION PACIFIC CORP (UNP) | Disposition to issuer (D): 6,753 @ $0 · Other (J): 5,525 @ $0 · Grant/award (A): 14,784 @ $0 · Other (J): 5,525 @ $0 · Grant/award (A): 24,639 (derivative) @ $0 | EDGAR |
| 2025-01-29 | 4 | UNION PACIFIC CORP (UNP) | Option exercise (M): 3,500 @ $124.86 · Tax withholding (F): 1,718 @ $254.42 · Tax withholding (F): 748 @ $254.42 · Option exercise (M): 3,500 (derivative) @ $0 | EDGAR |
| 2025-01-13 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 7 @ $0 | EDGAR |
| 2024-12-04 | 4 | UNION PACIFIC CORP (UNP) | Gift (G): 300 @ $0 | EDGAR |
| 2024-11-08 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 110 @ $0 | EDGAR |
| 2024-10-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 8.50 @ $238.82 | EDGAR |
| 2024-10-11 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 9 @ $0 | EDGAR |
| 2024-09-11 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 9.56 @ $252.58 | EDGAR |
| 2024-08-16 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 147 @ $0 | EDGAR |
| 2024-08-12 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 10.17 @ $237.52 | EDGAR |
| 2024-07-15 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 8 @ $0 | EDGAR |
| 2024-07-10 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 10.76 @ $224.41 | EDGAR |
| 2024-06-12 | 4 | UNION PACIFIC CORP (UNP) | Grant/award (A): 10.55 @ $228.95 | EDGAR |
| 2024-06-03 | 4 | STEEL DYNAMICS INC (STLD) | Grant/award (A): 1,233 @ $0 | 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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