James Steiner
CIK: 0001629168
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Neptune Insurance Holdings Inc.
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Sep 30, 2026NP
Neptune Insurance Holdings Inc.
Tax Payment(F)Direct64.8K shares at avg. $27.35$1.8M - Sep 30, 2026NP
Neptune Insurance Holdings Inc.
Award(A)Direct75.3K shares- - Sep 14, 2026NP
Neptune Insurance Holdings Inc.
Other(J)Direct3.3M shares- - Sep 14, 2026NP
Neptune Insurance Holdings Inc.
Other(J)Indirect3.3M shares- - Sep 9, 2026NP
Neptune Insurance Holdings Inc.
Other(J)Indirect400K shares- - Sep 9, 2026NP
Neptune Insurance Holdings Inc.
Other(J)Direct400K shares- - Aug 13, 2026NP
Neptune Insurance Holdings Inc.
Sale(S)Direct57K shares at avg. $31.71$1.8M - Aug 12, 2026NP
Neptune Insurance Holdings Inc.
Sale(S)Direct43K shares at avg. $31.08$1.3M - Oct 2, 2025NP
Neptune Insurance Holdings Inc.
Purchase(P)Direct119.1K shares at avg. $20.00$2.4M - Oct 2, 2025NP
Neptune Insurance Holdings Inc.
Award(A)Direct535.7K shares- - Oct 2, 2025NP
Neptune Insurance Holdings Inc.
Other(J)Direct3.7M shares- - Oct 2, 2025NP
Neptune Insurance Holdings Inc.
Other(J)Direct3.7M shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 30, 2026 | NP Neptune Insurance Holdings Inc. | Tax Payment(F) | 64,777 | $27.35 | $1,771,651 | Direct |
| Sep 30, 2026 | NP Neptune Insurance Holdings Inc. | Award(A) | 75,288 | - | $0 | Direct |
| Sep 14, 2026 | NP Neptune Insurance Holdings Inc. | Other(J) | 3,349,050 | - | $0 | Direct |
| Sep 14, 2026 | NP Neptune Insurance Holdings Inc. | Other(J) | 3,349,050 | - | $0 | Indirect |
| Sep 9, 2026 | NP Neptune Insurance Holdings Inc. | Other(J) | 400,000 | - | $0 | Indirect |
| Sep 9, 2026 | NP Neptune Insurance Holdings Inc. | Other(J) | 400,000 | - | $0 | Direct |
| Aug 13, 2026 | NP Neptune Insurance Holdings Inc. | Sale(S) | 57,012 | $31.71 | $1,807,970 | Direct |
| Aug 12, 2026 | NP Neptune Insurance Holdings Inc. | Sale(S) | 42,988 | $31.08 | $1,335,874 | Direct |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | Purchase(P) | 119,050 | $20.00 | $2,381,000 | Direct |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | Award(A) | 535,665 | - | - | Direct |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | Other(J) | 3,730,000 | - | - | Direct |
| Oct 2, 2025 | NP Neptune Insurance Holdings Inc. | Other(J) | 3,730,000 | - | - | Direct |
1-12 of 12 transactions
About Steiner James
Steiner James (SEC CIK 0001629168) files insider reports with the SEC as Chief Financial Officer of Neptune Insurance Holdings Inc. (NP).
Signal8 holds 9 ownership filings by Steiner James (1 Form 3, 8 Form 4), filed between Sep 30, 2025 and Oct 2, 2026. Those filings report 12 transactions, from Oct 2, 2025 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Steiner James's filings is in SAINT PETERSBURG, FL.
Recent filings by Steiner James
- Sep 30, 2026: Tax withholding of NP shares (Form 4, code F).
- Sep 30, 2026: Grant or award of NP shares (Form 4, code A).
- Sep 14, 2026: Other transactions of NP shares (2 lines, Form 4, code J).
- Sep 9, 2026: Other transactions of NP shares (2 lines, Form 4, code J).
- Aug 13, 2026: Open-market sale of NP shares (Form 4, code S).
Other insiders filing for Neptune Insurance Holdings Inc. (NP)
- Duffy Matthew Paul, President & Chief Risk Officer
- Burgess Trevor R, Chief Executive Officer
- Carlon Jonathan Winant, Director
- Noble David Stanley Edward, Director
- Melej Cristian A, Director
- BSIV Hold 101, LP, 10% Owner