InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
7
T+90 hit rate
50%
T+90 mean return
-3.9%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Brock James A, Chief Executive Officer. Director active across 3 companies, notably Core Natural Resources, Inc.. In total, 24 filings have been logged. Split: 0 buy · 7 sells. Total volume traded: €3.6m. History available since 1 February 2022. The latest transaction was filed on 18 February 2026 (Retenue fiscale). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations24 total
2,960 shares@ US$88.9650.0% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-063982
2,960 shares@ US$88.960.0049% mcap50.0% of flowCommon stock, par value $0.01 per shareSEC:0001193125-26-063982:0
165,200 shares0Common stock, par value $0.01 per shareSEC:0000950170-25-076301:0
20,096 shares0Common stock, par value $0.01 per shareSEC:0000950170-25-024398:0
13,152 shares0Common stock, par value $0.01 per shareSEC:0000950170-25-006378:0
800 shares@ US$98.561.1% of flowCommon stock, par value $0.01 per shareSEC:0000950170-24-079586:0
5,400 shares@ US$98.217.0% of flowCommon stock, par value $0.01 per shareSEC:0000950170-24-064557:0
4,895 shares@ US$83.585.5% of flowCommon stock, par value $0.01 per shareSEC:0000950170-24-013314:0
23,065 shares0Common stock, par value $0.01 per shareSEC:0000950170-24-012883:0
7,093 shares0Common stock, par value $0.01 per shareSEC:0000950170-24-010934:0
5,969 shares@ US$102.488.0% of flowCommon stock, par value $0.01 per shareSEC:0000950170-23-072659:0
1,517 shares@ US$98.222.0% of flowCommon stock, par value $0.01 per shareSEC:0000950170-23-071926:0
33,906 shares@ US$56.7725.7% of flowCommon stock, par value $0.01 per shareSEC:0000899243-23-004859:0
32,025 shares0Common stock, par value $0.01 per shareSEC:0000899243-23-004505:0
147,898 shares0Common stock, par value $0.01 per shareSEC:0000899243-23-003776:0
500 shares@ US$78.200.5% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-037739:0
12,500 shares@ US$75.3313.1% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-037322:0
21,209 shares@ US$67.0020.0% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-029385:0
33,906 shares@ US$31.4978.2% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-006566:0
6,201 shares@ US$24.1510.9% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-005467:0
6,201 shares@ US$24.15100.0% of flowCommon stock, par value $0.01 per shareSEC:0000899243-22-005467
145,488 shares0Common stock, par value $0.01 per shareSEC:0000899243-22-004747:0
145,488 shares0Common stock, par value $0.01 per shareSEC:0000899243-22-004747
2,395 sharesCommon shares, $0.01 par value per shareSEC:0001070412-16-000089:0
24 of 24 declarations
About Brock James A
James A. Brock is the Chairman & CEO of Core Natural Resources, Inc. and CONSOL Energy Inc. In these roles, he is responsible for the strategic and operational direction of the companies, which focus on natural resources and energy. Mr. Brock plays a key role in setting the company's objectives and overseeing daily operations while ensuring growth and profitability.
