Insider · CIK 0001629168
James Steiner
Files at NP (Neptune Insurance Holdings Inc.). First filing Nov 14, 2025, latest Sep 16, 2026.
In brief
James Steiner files SEC Form 4 as CFO and director at NP (Neptune Insurance Holdings Inc.). Since Nov 14, 2025, James Steiner has reported 1 open-market buy worth $2.4M and 2 open-market sells worth $6.3M, the latest filed on Sep 16, 2026.
A track record needs three past buys with six months of prices behind them; James Steiner has 1, so none is measured yet.
The newest scored trade: sold $3.1M of NP on Aug 12, 2026, filed Sep 16, 2026, scored 62 (notable). In the last 12 months: 1 buy worth $2.4M and 2 sells worth $6.3M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NP: Neptune Insurance Holdings 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 |
|---|---|---|---|---|---|
| 62Notable | Neptune Insurance Holdings Inc. | $3.1M 100,000 shares | -2% | +80% from low-12% from high | |
| 62Notable | Neptune Insurance Holdings Inc. | $3.1M 100,000 shares | -3% | +80% from low-12% from high | |
| 62Notable | Neptune Insurance Holdings Inc. | $2.4M 119,050 shares | +3% | +15% from low0% 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 12, 2026 | NP Neptune Insurance Holdings Inc. | 100,000 0.11% of outstanding | $3.2M | Aug 12, 2026 | none |
Transactions
Every row this insider has filed, 18 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | NP Neptune Insurance Holdings Inc. | FTax withholding Class A Common Stock | -64,777 | $27.35 | $1.8M | 470,888 | 12 d ago |
| Sep 30, 2026 | NP Neptune Insurance Holdings Inc. | AGrant or award Class A Common Stock | +75,288 | $0.00 | $0 | 546,176 | 12 d ago |
| Sep 14, 2026 | NP Neptune Insurance Holdings Inc. | JOther Class A Common Stock | -3,349,050 | - | - | 535,665 | 28 d ago |
| Sep 9, 2026 | NP Neptune Insurance Holdings Inc. | JOther Class A Common Stock | -400,000 | - | - | 3,884,715 | 28 d ago |
| Aug 12, 2026 | NP Neptune Insurance Holdings Inc. | SOpen-market sale Class A Common Stock | -42,988 | $31.08 | $1.3M | 4,341,727 | 28 d ago |
| Sep 14, 2026 | NP Neptune Insurance Holdings Inc. | JOther Class A Common Stockindirect: By Self as Trustee of the Living Trust of James Edward Steiner dated July 7, 2016 | +3,349,050 | - | - | 3,749,050 | 28 d ago |
| Sep 9, 2026 | NP Neptune Insurance Holdings Inc. | JOther Class A Common Stockindirect: By Self as Trustee of the Living Trust of James Edward Steiner dated July 7, 2016 | +400,000 | - | - | 400,000 | 28 d ago |
| Aug 13, 2026 | NP Neptune Insurance Holdings Inc. | SOpen-market sale Class A Common Stock | -57,012 | $31.71 | $1.8M | 4,284,715 | 28 d ago |
| Sep 9, 2026 | NP Neptune Insurance Holdings Inc. | JOther Class A Common Stock | -400,000 | - | - | 3,349,050 | 34 d ago |
| Sep 9, 2026 | NP Neptune Insurance Holdings Inc. | JOther Class A Common Stockindirect: By Self as Trustee of the Living Trust of James Edward Steiner dated July 7, 2016 | +400,000 | - | - | 400,000 | 34 d ago |
| Aug 12, 2026 | NP Neptune Insurance Holdings Inc. | SOpen-market sale Class A Common Stock | -42,988 | $31.08 | $1.3M | 3,806,062 | Aug 14, 2026 |
| Aug 13, 2026 | NP Neptune Insurance Holdings Inc. | SOpen-market sale Class A Common Stock | -57,012 | $31.71 | $1.8M | 3,749,050 | Aug 14, 2026 |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | POpen-market purchase Class A Common Stock | +119,050 | $20.00 | $2.4M | 4,384,715 | Nov 14, 2025 |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | JOther Common Stock | -3,730,000 | - | - | 0 | Oct 3, 2025 |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | JOther Class A Common Stock | +3,730,000 | - | - | 3,730,000 | Oct 3, 2025 |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | AGrant or award Class A Common Stock | +535,665 | $0.00 | $0 | 4,265,665 | Oct 3, 2025 |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | JOther Stock Option (right to buy)derivative | -95,500 | $0.00 | $0 | 0 | Oct 3, 2025 |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | JOther Stock Option (right to buy)derivative | +95,500 | $0.00 | $0 | 95,000 | Oct 3, 2025 |
Questions about James Steiner
Answered from the filings on this page, as of the latest one.
Is James Steiner buying or selling?
In the last 12 months James Steiner reported 1 open-market buy worth $2.4M and 2 open-market sells worth $6.3M on SEC Form 4; the latest was sold $3.1M of NP on Aug 12, 2026. Grants, option exercises and tax withholding are not counted.
How did James Steiner's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and James Steiner has 1.
Where does James Steiner file Form 4?
James Steiner has filed Form 4 at NP (Neptune Insurance Holdings Inc.) as Chief Financial 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.