Chad Gregory Corbin - 26 May 2026 Form 4 Insider Report for NextBoat Inc. (OTH)

Reporting relationship: Chief Financial Officer
Issuer ticker: OTH
Reported as of: 26 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 28 May 2026, 20:51:11 UTC
Prior SEC filing: 19 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Chad Corbin

Key filing fact

Chad Gregory Corbin filed Form 4 for NextBoat Inc. (OTH) on 28 May 2026.

Key facts

This page summarizes Chad Gregory Corbin's Form 4 filing for NextBoat Inc. (OTH).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 28 May 2026, 20:51.

Change

Previous filing in this sequence was filed on 19 Dec 2025.
Current net transaction value: $0.

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 0002083746 Primary reporting owner

Corbin Chad Gregory

Relationship: Chief Financial Officer
Address: 1701 JEL WADE DRIVE, WILMINGTON
Signature: /s/ Chad Corbin
Signature date: 28 May 2026

Reported non-derivative transactions

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

OTH transaction

Common Stock

Options Exercise

Transaction value
Shares: +50,000
Change %
Price: $2.44^*
Shares after: 50,000
Date: 26 May 2026
Ownership: Direct
Footnotes: F2, F3

OTH transaction

Common Stock

Tax liability

Transaction value
Shares: -16,233
Change %: -32%
Price: $2.44^*
Shares after: 33,767
Date: 26 May 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

OTH transaction Derivative

RSUs

Options Exercise

Transaction value
Shares: -100,000
Change %: -50%
Price
Shares after: 100,000
Date: 26 Nov 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 100,000
Exercise price
Footnotes: F1, F4, F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Company's common stock upon vesting.

Footnote F2

These RSUs vested in full on the six-month anniversary of the grant date (May 26, 2026), subject to the Reporting Person's continued employment with the Company. Upon vesting, the Reporting Person surrendered 16,233 shares to the Company to satisfy tax withholding obligations. The net shares issued to the Reporting Person were 33,767. No shares were sold into the market.

Footnote F3

The market price of the Company's common stock on the vesting date was $2.44 per share.

Footnote F4

Reflects shares remaining from two additional RSU grants of 50,000 shares each made on 11/26/2025, which have not yet vested.

Footnote F5

Represents shares of common stock acquired upon vesting and conversion of RSUs.