Rothka John 4
4 · Core Natural Resources, Inc. · Filed Mar 11, 2026
Research Summary
AI-generated summary of this filing
Core Natural Resources (CNR) CAO John Rothka Sells 3,800 Shares
What Happened
John Rothka, Chief Accounting Officer of Core Natural Resources (CNR), disposed of 3,800 shares in open-market sales on March 10, 2026. The reported weighted-average price was $91.62 per share, for total proceeds of approximately $348,156. This was a sale (not a purchase or award).
Key Details
- Transaction date: 2026-03-10 (reported on Form 4 filed 2026-03-11).
- Price: weighted average $91.62; trades occurred in multiple blocks at prices ranging $91.25–$91.75 (see footnote).
- Shares sold: 3,800 shares (code S — sale).
- Shares owned after transaction: 6,190 total shares reported; 1,314 of those are unvested restricted stock units (per footnote).
- Footnotes: F1 notes the weighted-average pricing and availability of a per-price breakdown on request; F2 clarifies 1,314 shares are unvested RSUs.
- Filing timeliness: Report filed one day after the transaction (within usual 2-business-day Form 4 deadline).
Context
Insider sales are common and can reflect many personal reasons (diversification, taxes, liquidity) and do not by themselves indicate management view of the company's prospects. Purchases by insiders tend to be a stronger positive signal.
Insider Transaction Report
Form 4
Rothka John
Chief Accounting Officer
Transactions
- Sale
Common stock, par value $0.01 per share
[F1][F2]2026-03-10$91.62/sh−3,800$348,156→ 6,190 total
Footnotes (2)
- [F1]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.25 to $91.75, inclusive. The reporting person undertakes to provide to Core Natural Resources, Inc., any security holder of Core Natural Resources, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.
- [F2]Of the 6,190 shares reported, 1,314 are unvested restricted stock units.
Signature
/s/ Rosemary L. Klein, Attorney-in-Fact for John Rothka|2026-03-11