Insider · CIK 0000924255
Joseph S Steinberg
Files at JEF (Jefferies Financial Group Inc.), NNUP (NOCOPI TECHNOLOGIES INC/MD/), CWGL (Crimson Wine Group, Ltd), VTS (Vitesse Energy, Inc.). First filing Nov 14, 2024, latest May 26, 2026.
Joseph S Steinberg files SEC Form 4 as chair, director and 10% owner at CWGL (Crimson Wine Group, Ltd), and also at JEF (Jefferies Financial Group Inc.), NNUP (NOCOPI TECHNOLOGIES INC/MD/), VTS (Vitesse Energy, Inc.). Since Nov 14, 2024, Joseph S Steinberg has reported 4 open-market buys worth $780k and 0 open-market sells worth $0, the latest filed on May 26, 2026.
A track record needs three past buys with six months of prices behind them; Joseph S Steinberg has 1, so none is measured yet.
The newest scored trade: bought $30k of CWGL on May 22, 2026, filed May 26, 2026, scored 41 (moderate). In the last 12 months: 2 buys worth $558k and 0 sells worth $0.
Where the trades landed
Last year at the 3 companies this insider has traded most, with each buy and sell on the bar it happened.
CWGL: Crimson Wine Group, Ltd
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™
NNUP: NOCOPI TECHNOLOGIES INC/MD/
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™
JEF: Jefferies Financial Group Inc.
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 |
|---|---|---|---|---|---|
| 41Moderate | Crimson Wine Group, Ltd | $30k 7,474 shares | +1% | +2% from low-32% from high | |
| 51Moderate | Crimson Wine Group, Ltd | $527k 106,308 shares | +9% | - | |
| 41Moderate | NOCOPI TECHNOLOGIES INC/MD/ | $215k 195,851 shares | +16% | +21% from low-29% from high | |
| 15Weak | JEFbuy Jefferies Financial Group Inc. | $7,450 100 shares | +0% | - |
Transactions
Every row this insider has filed, 6 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | CWGL Crimson Wine Group, Ltd | POpen-market purchase Common Stock | +7,474 | $4.05 | $30k | 1,272,011 | May 26, 2026 |
| Nov 20, 2025 | CWGL Crimson Wine Group, Ltd | POpen-market purchase Common Stock | +106,308 | $4.96 | $527k | 1,264,537 | Nov 24, 2025 |
| Jun 6, 2025 | NNUP NOCOPI TECHNOLOGIES INC/MD/ | POpen-market purchase Common Stock | +195,851 | $1.10 | $215k | 1,445,851 | Jun 10, 2025 |
| May 1, 2025 | VTS Vitesse Energy, Inc. | AGrant or award Common Stock | +5,952 | $0.00 | $0 | 384,604 | May 2, 2025 |
| Nov 14, 2024 | JEF Jefferies Financial Group Inc. | AGrant or award Common Stock | +100 | $74.50 | $7,450 | 2,339,079 | Nov 14, 2024 |
| Nov 14, 2024 | JEF Jefferies Financial Group Inc. | POpen-market purchase Common Stock | +100 | $74.50 | $7,450 | 2,339,079 | Nov 14, 2024 |
Questions about Joseph S Steinberg
Answered from the filings on this page, as of the latest one.
Is Joseph S Steinberg buying or selling?
In the last 12 months Joseph S Steinberg reported 2 open-market buys worth $558k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $30k of CWGL on May 22, 2026. Grants, option exercises and tax withholding are not counted.
How did Joseph S Steinberg's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Joseph S Steinberg has 1.
Where does Joseph S Steinberg file Form 4?
Joseph S Steinberg has filed Form 4 at CWGL (Crimson Wine Group, Ltd); JEF (Jefferies Financial Group Inc.) as Chairman of the Board; NNUP (NOCOPI TECHNOLOGIES INC/MD/); VTS (Vitesse Energy, Inc.). 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.