Jonathan Winant Carlon - 02 Oct 2025 Form 4 Insider Report for Neptune Insurance Holdings Inc.

Reporting relationship: Director
Issuer ticker: NP on NYSE
Reported as of: 02 Oct 2025
Net transaction value: +$100,000
SEC form: 4
Accepted by SEC: 14 Nov 2025, 19:09:23 UTC
Prior SEC filing: 30 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ James Steiner, by power of attorney

Key filing fact

Jonathan Winant Carlon filed Form 4 for Neptune Insurance Holdings Inc. on 14 Nov 2025.

Key facts

This page summarizes Jonathan Winant Carlon's Form 4 filing for Neptune Insurance Holdings Inc..
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 14 Nov 2025, 19:09.

Change

Previous filing in this sequence was filed on 30 Sep 2025.
Current net transaction value: +$100,000.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002085255 Primary reporting owner

Carlon Jonathan Winant

Relationship: Director
Address: C/O NEPTUNE INSURANCE HOLDINGS INC., 400 6TH STREET S, SUITE 2, ST. PETERSBURG
Signature: /s/ James Steiner, by power of attorney
Signature date: 14 Nov 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NP transaction

Class A Common Stock

Purchase

Transaction value: $100,000
Shares: +5,000
Change %: +0.77%
Price: $20.00
Shares after: 653,500
Date: 02 Oct 2025
Ownership: Direct
Footnotes: F3

NP holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,599,000
Date: 02 Oct 2025
Ownership: Held by the JWC Irrevocable Trust
Footnotes: F1

NP holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 511,000
Date: 02 Oct 2025
Ownership: Held by the Carlon Family Trust, dated May 7, 2024
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

The Reporting Person and Steve Wynne are the trustees of the trust.

Footnote F2

The Reporting Person and Alexis Carlon are the trustees of the trust.

Footnote F3

Represents shares purchased through a directed share program in connection with the the Issuer's initial public offering of Class A Common Stock. These shares were purchased at the public offering price of $20 per share.