Insider · CIK 0001987724
James Whitehead
Files at BSM (Black Stone Minerals, L.P.). First filing Aug 10, 2026, latest Aug 10, 2026.
In brief
James Whitehead files SEC Form 4 as director at BSM (Black Stone Minerals, L.P.). Since Aug 10, 2026, James Whitehead has reported 0 open-market buys worth $0 and 1 open-market sell worth $28M, the latest filed on Aug 10, 2026.
A track record needs three past buys with six months of prices behind them; James Whitehead has 0, so none is measured yet.
The newest scored trade: sold $28M of BSM on Aug 6, 2026, filed Aug 10, 2026, scored 70 (notable). In the last 12 months: 0 buys worth $0 and 1 sell worth $28M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
BSM: Black Stone Minerals, L.P.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 70Notable | BSMsell Black Stone Minerals, L.P. | $28M 2,127,105 shares | -427% | +30% from low-4% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 6, 2026 | BSM BLACK STONE MINERALS, L.P. | 1,628,762 0.77% of outstanding | $22M | Aug 6, 2026 | none |
| Aug 6, 2026 | BSM BLACK STONE MINERALS, L.P. | 498,343 0.23% of outstanding | $6.6M | Aug 6, 2026 | none |
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | BSM Black Stone Minerals, L.P. | SOpen-market sale Common units representing limited partner interestsindirect: By Eagle Gathering System Ltd. | -498,343 | $13.21 | $6.6M | 0 | Aug 10, 2026 |
| Aug 6, 2026 | BSM Black Stone Minerals, L.P. | SOpen-market sale Common units representing limited partner interestsindirect: By Lacy Properties Ltd. | -1,628,762 | $13.21 | $22M | 646,058 | Aug 10, 2026 |
| Jan 13, 2026 | BSM Black Stone Minerals, L.P. | AGrant or award Common units representing limited partner interests | +14,255 | $0.00 | $0 | 51,865 | Jan 15, 2026 |
| Jan 13, 2025 | BSM Black Stone Minerals, L.P. | AGrant or award Common units representing limited partner interests | +13,324 | $0.00 | $0 | 37,610 | Jan 15, 2025 |
Questions about James Whitehead
Answered from the filings on this page, as of the latest one.
Is James Whitehead buying or selling?
In the last 12 months James Whitehead reported 0 open-market buys worth $0 and 1 open-market sell worth $28M on SEC Form 4; the latest was sold $28M of BSM on Aug 6, 2026. Grants, option exercises and tax withholding are not counted.
How did James Whitehead's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and James Whitehead has 0.
Where does James Whitehead file Form 4?
James Whitehead has filed Form 4 at BSM (Black Stone Minerals, L.P.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.