Latest filing published 19 Feb 2026 for Core Natural Resources, Inc.. Read the official filing
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
George John Schuller Jr. is a declared insider at 2 companies (senior executive); the most frequent names are Compass Minerals International Inc and Core Natural Resources, Inc. We count 10 filings; the first trade dates from 3 September 2021 and the latest from 17 February 2026.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
On 19 February 2026 came the latest disclosure, a share grant in Core Natural Resources, Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. Section 16 rules allow two business days to file each Form 4. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
10 of 10 declarations