James A Brock
CIK 1620612 · Executive Chair and CEO · last filed 2026-03-25
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
CEIX price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
CANONSBURG, PA 15317
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CNR | Executive Chair and CEO | 391,415 | $90.35 | $35.36M | -$4.12M | 7 | 2026-03-25 |
| Core Natural Resources, Inc. (CEIX) Delisted | Chief Executive Officer | 521,229 | $99.61 | $51.92M | -$8.34M | 35 | 2024-07-01 |
| CONSOL Coal Resources LP (CCR) Delisted | SEE REMARKS | 130,441 | — | — | $0 | 1 | 2017-11-30 |
| CNX | EVP & Chief Op. Officer - Coal | 68,920 | $35.91 | $2.47M | -$33.1K | 12 | 2017-02-01 |
| CNXC | SEE REMARKS | 25,648 | $27.87 | $714.8K | $99.9K | 3 | 2017-01-31 |
Recent Filings · Page 5 of 7
68 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2020-02-13 | Core Natural Resources, Inc. (CEIX) Delisted | Grant (A) | +221,847 | $0 | EDGAR |
| 2020-02-10 | Core Natural Resources, Inc. (CEIX) Delisted | Tax (F) | −10,591 | -$100.9K | EDGAR |
| 2020-02-07 | Core Natural Resources, Inc. (CEIX) Delisted | Mixed | +11,118 | -$97.3K | EDGAR |
| 2019-12-16 | Core Natural Resources, Inc. (CEIX) Delisted | Tax (F) | −3,844 | -$54.6K | EDGAR |
| 2019-02-08 | Core Natural Resources, Inc. (CEIX) Delisted | Grant (A) | +40,570 | $0 | EDGAR |
| 2019-02-06 | Core Natural Resources, Inc. (CEIX) Delisted | Mixed | +21,948 | -$939.8K | EDGAR |
| 2018-12-14 | Core Natural Resources, Inc. (CEIX) Delisted | Tax (F) | −3,844 | -$126.6K | EDGAR |
| 2018-02-08 | Core Natural Resources, Inc. (CEIX) Delisted | Grant (A) | +28,724 | $0 | EDGAR |
| 2018-02-01 | Core Natural Resources, Inc. (CEIX) Delisted | Mixed | +18,555 | -$369.0K | EDGAR |
| 2017-12-22 | Core Natural Resources, Inc. (CEIX) Delisted | Tax (F) | −5,159 | -$167.7K | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.