Exercise4

Nauticus Robotics, Inc.

Total Value

Filing Date

Jul 31, 2026

1 transactions

Trade Summary

On May 27, 2026, Bellingham Jim, Director, reported $0 of Nauticus Robotics, Inc. (KITT) across 1 transactions. The filing covers Common Stock and reflects balanced net activity of $0. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Insider Information

Name: Bellingham Jim
Role: Director
Location: WEBSTER, TX

Filing Details

Filing Date: Jul 31, 2026
Transaction Date: May 27, 2026
Accession Number: 0001849820-26-000121
Form Type: 4

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
May 27, 2026	Common Stock	2,162	—	Exercise	—

Derivative Transactions

Date	Security	Shares	Exercise Price	Type	Value
May 27, 2026	KITT derivative	2,162	—	Exercise	—

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Footnotes

(F1)Adjusted to reflect 1 for 8 reverse stock split on April 21, 2026.
(F2)Each Restricted Stock Unit ("RSU") is issued pursuant to the Company's 2022 Omnibus Incentive Plan and represents a contingent right to receive one share of common stock, and vesting generally is subject to the reporting person remaining an employee or director of the Company, its affiliates or subsidiaries.
(F3)The RSUs vest on the earlier of (i) May 27, 2026, or (ii) the date immediately preceding the Company's 2026 annual meeting of stockholders.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bellingham Jim

(Last)

(First)

(Middle)

C/O NAUTICUS ROBOTICS, INC.

17146 FEATHER CRAFT LN #450

(Street)

WEBSTER

77598

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
Nauticus Robotics, Inc. [ KITT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
05/27/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/27/2026		M		2,162⁽¹⁾	A	$0	2,543	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Unit	⁽²⁾	05/27/2026		M		2,162⁽¹⁾		⁽³⁾	⁽³⁾	Common Stock	2,162	$0	0	D

Explanation of Responses:

1. Adjusted to reflect 1 for 8 reverse stock split on April 21, 2026.

2. Each Restricted Stock Unit ("RSU") is issued pursuant to the Company's 2022 Omnibus Incentive Plan and represents a contingent right to receive one share of common stock, and vesting generally is subject to the reporting person remaining an employee or director of the Company, its affiliates or subsidiaries.

3. The RSUs vest on the earlier of (i) May 27, 2026, or (ii) the date immediately preceding the Company's 2026 annual meeting of stockholders.

	/s/ Michael A. Ferrier	07/31/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Form 4 as rendered by the SEC from accession 0001849820-26-000121.

Nauticus Robotics, Inc.

Trade Summary

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

SEC Form 4