Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Feb 18, 2026
Reporting period
Not applicable
Filed with the SEC
Feb 20, 2026
OfficerTax withholding
Context
Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001193125-26-059966
Filed / recorded
Feb 20, 2026, 12:56 AM UTC
Added to OQRO
Oct 6, 2026, 10:35 PM UTC
Parser
form4-xml-v2
Data quality
Verified: identifiers matched exactly
Issuer
Core Natural Resources, Inc.
Issuer CIK
1710366
Ticker
CNR
Reporting person
John Rothka
Relationship
Officer
Officer title
Chief Accounting Officer
Security
Common stock, par value $0.01 per share
Table
Non-derivative (Table I)
Transaction date
Feb 18, 2026
Transaction code
F
Shares / units
97
Price per share
$88.96
Acquired / disposed
Disposed (D)
Shares owned after
9,970
Ownership form
Direct
Amendment
No
Footnotes from the filing
Represents shares of common stock withheld to satisfy the Reporting Person's tax liability from the vesting of restricted stock units previously granted to him.
Of the 9,970 shares reported, 1,312 are unvested restricted stock units.