John Jefferies
CIK 2086843 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 2, 2025 · Latest: Oct. 2, 2025
On this page
Insider transactions
3 buys (P)
0 sells (S)
Net:
$0
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 20, 2026 | DXR | P | 3,656 | — | — | 21,272 Direct | +20.75% | Acquired | (price as of 2026-08-24) |
| March 20, 2026 | DXR | P | 2,285 | — | — | 23,557 Direct | +10.74% | Acquired | (price as of 2026-08-24) |
| Nov. 12, 2025 | DXR | P | 2,344 | — | — | 17,616 Direct | +15.35% | Acquired | (price as of 2026-08-24) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 24 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 2, 2025 | DXR | Daxor Common Stock | 15,272 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (885) | 885 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (14,660) | 14,660 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (539) | 539 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (283) | 283 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (236) | 236 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (309) | 309 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (448) | 448 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (284) | 284 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (406) | 406 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (327) | 327 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (364) | 364 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (469) | 469 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (380) | 380 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (199) | 199 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (216) | 216 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (116) | 116 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (353) | 353 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (221) | 221 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (275) | 275 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (224) | 224 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (147) | 147 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (129) | 129 | Direct |
| Oct. 2, 2025 | DXR | Stock Options (right to buy)→ Common Stock (145) | 145 | Direct |