Rothka John — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Rothka John is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $866K.

Profile

Rothka John
RoleInsider
Notability30/100

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-03-19CNRCore Natural Resources, Inc.S — Open-market sale1.0K$97.66$98K
2026-03-11CNRCore Natural Resources, Inc.S — Open-market sale3.8K$91.62$348K
2026-02-23CNRCore Natural Resources, Inc.F — Tax withholding / forfeiture79$88.96$7K
2026-02-20CNRCore Natural Resources, Inc.F — Tax withholding / forfeiture97$88.96$9K
2026-02-20CNRCore Natural Resources, Inc.A — Grant or award760$0.00
2025-10-08CNRCore Natural Resources, Inc.S — Open-market sale1.0K$100.00$100K
2025-10-08CNRCore Natural Resources, Inc.S — Open-market sale1.0K$95.00$95K
2025-10-03CNRCore Natural Resources, Inc.S — Open-market sale2.5K$90.00$225K

Frequently Asked Questions

Who is Rothka John?

Rothka John is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.

Has Rothka John been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 5 open-market sales ($866K) across all tracked filings.

Where can I see all of Rothka John's SEC 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.

Learn More

Open the live Rothka John profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.