Updated Jul 16, 2026
Klein Rosemary L is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $1.60M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-20 | CNR | Core Natural Resources, Inc. | S — Open-market sale | 5.0K | $110.62 | $553K |
| 2026-03-20 | CNR | Core Natural Resources, Inc. | S — Open-market sale | 10.0K | $105.00 | $1.05M |
| 2026-02-20 | CNR | Core Natural Resources, Inc. | F — Tax withholding / forfeiture | 746 | $88.96 | $66K |
| 2026-02-20 | CNR | Core Natural Resources, Inc. | F — Tax withholding / forfeiture | 497 | $88.96 | $44K |
| 2026-02-20 | CNR | Core Natural Resources, Inc. | A — Grant or award | 5.1K | $0.00 | |
| 2024-10-15 | ARCH | ARCH RESOURCES, INC. | F — Tax withholding / forfeiture | 335 | $145.86 | $49K |
| 2024-10-15 | ARCH | ARCH RESOURCES, INC. | M — Option exercise | 757 | — |
Klein Rosemary L is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($1.60M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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