Klein Rosemary L — SEC Form 4 filings
SEC reporting owner CIK 1310202. 11 Form 4 filings on record with FilingPulse; latest filed 2026-03-20.
Transaction summary — filings shown
Covers all 11 filings on record, filed 2024-01-22 to 2026-03-20. 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 — 16,708 shares, $1,919,080 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 22.
- Largest priced transaction: sale of 10,000 shares @ $105.00 ($1,050,000) in Core Natural Resources, Inc., filed 2026-03-20.
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 |
|---|---|---|---|---|---|
| Core Natural Resources, Inc. (CNR) | SVP, CLO & Corp. Sec. | 5 | — | 2 legs · 15,000 sh · $1,603,100 | 6 |
| ARCH RESOURCES, INC. (ARCH) | Sr. VP, Gen Counsel and Secary | 6 | — | 1 leg · 1,708 sh · $315,980 | 16 |
Form 4 filings — Klein Rosemary L
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-20 | 4 | Core Natural Resources, Inc. (CNR) | Sale (S): 10,000 @ $105 · Sale (S): 5,000 @ $110.62 | EDGAR |
| 2026-02-23 | 4/A | Core Natural Resources, Inc. (CNR) | Holdings only — no transactions reported | EDGAR |
| 2026-02-19 | 4 | Core Natural Resources, Inc. (CNR) | Grant/award (A): 5,060 @ $0 · Tax withholding (F): 497 @ $88.96 · Tax withholding (F): 746 @ $88.96 | EDGAR |
| 2025-02-20 | 4 | Core Natural Resources, Inc. (CNR) | Grant/award (A): 5,124 @ $0 · Grant/award (A): 5,124 @ $0 | EDGAR |
| 2025-01-16 | 4 | Core Natural Resources, Inc. (CNR) | Grant/award (A): 54,602 @ $0 | EDGAR |
| 2025-01-14 | 4 | ARCH RESOURCES, INC. (ARCH) | Disposition to issuer (D): 27,457 · Disposition to issuer (D): 22,853 (derivative) | EDGAR |
| 2024-10-15 | 4 | ARCH RESOURCES, INC. (ARCH) | Option exercise (M): 757 · Tax withholding (F): 335 @ $145.86 · Option exercise (M): 757 (derivative) @ $0 | EDGAR |
| 2024-02-27 | 4 | ARCH RESOURCES, INC. (ARCH) | Option exercise (M): 5,117 · Grant/award (A): 27,499 · Tax withholding (F): 14,013 @ $169.54 · Option exercise (M): 5,117 (derivative) @ $0 | EDGAR |
| 2024-02-22 | 4 | ARCH RESOURCES, INC. (ARCH) | Grant/award (A): 2,700 (derivative) @ $0 | EDGAR |
| 2024-02-13 | 4 | ARCH RESOURCES, INC. (ARCH) | Option exercise (M): 1,033 · Tax withholding (F): 337 @ $168.68 · Option exercise (M): 1,817 · Tax withholding (F): 530 @ $171.27 · Option exercise (M): 1,033 (derivative) @ $0 · Option exercise (M): 1,817 (derivative) @ $0 | EDGAR |
| 2024-01-22 | 4 | ARCH RESOURCES, INC. (ARCH) | Sale (S): 1,708 @ $185 | 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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