Insider · CIK 0002086843
John Jefferies
Files at DXR (DAXOR CORP). First filing -, latest -.
In brief
John Jefferies files SEC Form 4 as officer at DXR (DAXOR CORP). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; John Jefferies has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | DXR DAXOR CORP | AGrant or award Daxor Common Stock | +2,451 | $0.00 | $0 | 26,008 | 42 d ago |
| Mar 20, 2026 | DXR DAXOR CORP | POpen-market purchase Daxor Common Stock | +3,656 | $0.00 | $0 | 21,272 | Mar 24, 2026 |
| Mar 20, 2026 | DXR DAXOR CORP | POpen-market purchase Daxor Common Stock | +2,285 | $0.00 | $0 | 23,557 | Mar 24, 2026 |
| Nov 12, 2025 | DXR DAXOR CORP | POpen-market purchase Daxor Common Stock | +2,344 | $0.00 | $0 | 17,616 | Nov 14, 2025 |
Questions about John Jefferies
Answered from the filings on this page, as of the latest one.
Is John Jefferies buying or selling?
John Jefferies has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did John Jefferies's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John Jefferies has 0.
Where does John Jefferies file Form 4?
John Jefferies has filed Form 4 at DXR (DAXOR CORP) as Chief Medical Officer. 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.