John Rothka

Companies

• Core Natural Resources, Inc.Chief Accounting Officer Dec 1, 2017 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• CNCore Natural Resources, Inc. CNR5,190 shares²$469.1K at $90.39Mar 17, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Mar 17, 2026Sold 1,000 shares at $97.66 of Core Natural Resources, Inc.²
• Mar 10, 2026Sold 3,800 shares at $91.62 of Core Natural Resources, Inc.³
• Feb 18, 2026Shares withheld for tax 97 shares at $88.96 of Core Natural Resources, Inc.⁴
• Feb 18, 2026Shares withheld for tax 79 shares at $88.96 of Core Natural Resources, Inc.⁵
• Feb 17, 2026Granted 760 shares of Core Natural Resources, Inc.⁴
• Oct 9, 2025Sold 1,000 shares at $100.00 of Core Natural Resources, Inc.⁶
• Oct 8, 2025Sold 1,000 shares at $95.00 of Core Natural Resources, Inc.⁶
• Oct 3, 2025Sold 2,500 shares at $90.00 of Core Natural Resources, Inc.⁷
• Feb 18, 2025Granted 828 shares of Core Natural Resources, Inc.⁸
• Jan 14, 2025Shares withheld for tax 849 shares at $101.95 of Core Natural Resources, Inc.⁹
• Jan 14, 2025Shares withheld for tax 147 shares at $101.95 of Core Natural Resources, Inc.⁹
• Jan 14, 2025Granted 515 shares of Core Natural Resources, Inc.⁹
• Jan 14, 2025Shares withheld for tax 140 shares at $101.95 of Core Natural Resources, Inc.⁹
• Jan 14, 2025Granted 492 shares of Core Natural Resources, Inc.⁹
• Mar 7, 2024Sold 2,000 shares at $94.56 of Core Natural Resources, Inc.¹⁰
• Feb 8, 2024Shares withheld for tax 243 shares at $85.78 of Core Natural Resources, Inc.¹¹
• Feb 7, 2024Shares withheld for tax 114 shares at $83.58 of Core Natural Resources, Inc.¹¹
• Feb 6, 2024Granted 1,030 shares of Core Natural Resources, Inc.¹²
• Jan 31, 2024Shares withheld for tax 76 shares at $94.60 of Core Natural Resources, Inc.¹³
• Jan 31, 2024Granted 266 shares of Core Natural Resources, Inc.¹³
• Mar 3, 2023Sold 2,000 shares at $64.34 of Core Natural Resources, Inc.¹⁴
• Feb 11, 2023Shares withheld for tax 906 shares at $56.77 of Core Natural Resources, Inc.¹⁵
• Feb 8, 2023Shares withheld for tax 243 shares at $55.42 of Core Natural Resources, Inc.¹⁶
• Feb 7, 2023Granted 1,200 shares of Core Natural Resources, Inc.¹⁶
• Aug 18, 2022Sold 2,000 shares at $70.36 of Core Natural Resources, Inc.¹⁷