Insider · CIK 0001182567
Neal I Goldman
Files at MLSS (MILESTONE SCIENTIFIC INC.), CTHR (CHARLES & COLVARD LTD), KLNG (Koil Energy Solutions, Inc.). First filing Aug 28, 2026, latest Sep 24, 2026.
In brief
Neal I Goldman files SEC Form 4 as director at KLNG (Koil Energy Solutions, Inc.), and also at MLSS (MILESTONE SCIENTIFIC INC.), CTHR (CHARLES & COLVARD LTD). Since Aug 28, 2026, Neal I Goldman has reported 0 open-market buys worth $0 and 5 open-market sells worth $145k, the latest filed on Sep 24, 2026.
A track record needs three past buys with six months of prices behind them; Neal I Goldman has 0, so none is measured yet.
The newest scored trade: sold $31k of KLNG on Sep 22, 2026, filed Sep 24, 2026, scored 20 (weak). In the last 12 months: 0 buys worth $0 and 5 sells worth $145k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
KLNG: Koil Energy Solutions, 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 |
|---|---|---|---|---|---|
| 20Weak | KLNGsell Koil Energy Solutions, Inc. | $31k 10,505 shares | -1% | - | |
| 15Weak | KLNGsell Koil Energy Solutions, Inc. | $21k 6,800 shares | -1% | - | |
| 23Weak | KLNGsell Koil Energy Solutions, Inc. | $67k 21,875 shares | -3% | +74% from low-8% from high | |
| 15Weak | KLNGsell Koil Energy Solutions, Inc. | $6,400 2,000 shares | -0% | +83% from low-3% from high | |
| 15Weak | KLNGsell Koil Energy Solutions, Inc. | $20k 6,125 shares | -1% | +81% from low-8% from high |
Transactions
Every row this insider has filed, 10 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 22, 2026 | KLNG Koil Energy Solutions, Inc. | SOpen-market sale Common Stock | -10,505 | $2.97 | $31k | 752,695 | 19 d ago |
| Sep 17, 2026 | KLNG Koil Energy Solutions, Inc. | SOpen-market sale Common Stock | -6,800 | $3.03 | $21k | 763,200 | 22 d ago |
| Sep 4, 2026 | KLNG Koil Energy Solutions, Inc. | SOpen-market sale Common Stock | -7,740 | $3.12 | $24k | 784,135 | 33 d ago |
| Sep 8, 2026 | KLNG Koil Energy Solutions, Inc. | SOpen-market sale Common Stock | -14,135 | $3.05 | $43k | 770,000 | 33 d ago |
| Sep 1, 2026 | KLNG Koil Energy Solutions, Inc. | SOpen-market sale Common Stock | -2,000 | $3.20 | $6,400 | 791,875 | 40 d ago |
| Aug 26, 2026 | KLNG Koil Energy Solutions, Inc. | SOpen-market sale Common Stock | -6,125 | $3.20 | $20k | 793,875 | Aug 28, 2026 |
| Aug 21, 2025 | CTHR CHARLES & COLVARD LTD | AGrant or award Restricted Stock Awardderivative | +24,000 | $0.00 | $0 | 24,000 | Aug 25, 2025 |
| Dec 14, 2023 | CTHR CHARLES & COLVARD LTD | AGrant or award Stock Option (right to buy)derivative | +135,384 | $0.00 | $0 | 135,384 | Dec 18, 2023 |
| Dec 11, 2023 | MLSS MILESTONE SCIENTIFIC INC. | AGrant or award Common Stock, Par Value $0.001 | +125,000 | $0.63 | $79k | 1,692,834 | Dec 13, 2023 |
| Aug 2, 2023 | KLNG Koil Energy Solutions, Inc. | AGrant or award Stock Optionsderivative | +50,000 | $0.55 | $28k | 250,000 | Nov 14, 2023 |
Questions about Neal I Goldman
Answered from the filings on this page, as of the latest one.
Is Neal I Goldman buying or selling?
In the last 12 months Neal I Goldman reported 0 open-market buys worth $0 and 5 open-market sells worth $145k on SEC Form 4; the latest was sold $31k of KLNG on Sep 22, 2026. Grants, option exercises and tax withholding are not counted.
How did Neal I Goldman's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Neal I Goldman has 0.
Where does Neal I Goldman file Form 4?
Neal I Goldman has filed Form 4 at KLNG (Koil Energy Solutions, Inc.); MLSS (MILESTONE SCIENTIFIC INC.); CTHR (CHARLES & COLVARD LTD). 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.