InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
CFODisclosed buys
0
Disclosed sells
3
T+90 hit rate
33%
T+90 mean return
-6.6%
Across 3 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Rothka John, Chief Accounting Officer. Insider active across 2 companies, notably Core Natural Resources, Inc.. Cumulatively, 17 reports have been recorded. Breakdown: 0 buy · 3 sells. Total volume traded: €434k. Activity tracked since 1 February 2022. The latest transaction was filed on 18 February 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations17 total
79 shares@ US$88.9650.0% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-064052
79 shares@ US$88.960.0001% mcap50.0% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-064052:0
828 shares0Common stock, par value $0.01 per shareSEC:0000950170-25-024366:0
492 shares0Common stock, par value $0.01 per shareSEC:0000950170-25-006357:0
2,000 shares@ US$94.5633.1% of flowCommon stock, par value $0.01 per shareSEC:0000950170-24-028626:0
114 shares@ US$83.581.7% of flowCommon stock, par value $0.01 per shareSEC:0000950170-24-013310:0
1,030 shares0Common stock, par value $0.01 per shareSEC:0000950170-24-012892:0
266 shares0Common stock, par value $0.01 per shareSEC:0000950170-24-010957:0
2,000 shares@ US$64.3423.1% of flowCommon stock, par value $0.01 per shareSEC:0000899243-23-007439:0
906 shares@ US$56.779.1% of flowCommon stock, par value $0.01 per shareSEC:0000899243-23-004854:0
1,200 shares0Common stock, par value $0.01 per shareSEC:0000899243-23-004507:0
2,000 shares@ US$70.3626.6% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-029391:0
905 shares@ US$31.4974.7% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-006579:0
200 shares@ US$24.15100.0% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-005458
200 shares@ US$24.1512.6% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-005458:0
212 shares0Common stock, par value $0.01 per shareSEC:0000899243-22-004742:0
212 shares0Common stock, par value $0.01 per shareSEC:0000899243-22-004742
17 of 17 declarations
About Rothka John
John Rothka is the Chief Accounting Officer at Core Natural Resources, Inc. and CONSOL Energy Inc. In this role, he oversees the accounting and financial operations of the companies, ensuring compliance with accounting and regulatory standards. Mr. Rothka plays a key role in preparing financial statements and analyzing financial performance, thereby contributing to strategic decision-making.
