Company: KITTW
Filing Date: 2025-01-07
Form Type: 424B3
Source: 0001849820-25-000010
Chunk: 3

Company: Nauticus Robotics, Inc.
Filing Date: 2025-01-07
Form: 424B3
Chunk 3
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1</div>

| Use of Proceeds                  
 Risk Factors                     |     | We intend to use the net proceeds, if any, from this offering for working capital and general corporate purposes. See “Use of Proceeds” in the prospectus supplement dated May 20, 2024.                                                                                                                                                                                                                                                                                                                                                                 
 Investing in our common stock involves significant risks. Please read the information contained in and incorporated by reference under the heading “Risk Factors” on page S-3 of the prospectus supplement dated May 20, 2024 and under similar headings in the other documents that are filed after the date hereof and incorporated by reference into this prospectus supplement, together with the other information included in or incorporated by reference into this prospectus supplement, before deciding whether to invest in our common stock. |
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| The Nasdaq Capital Market Symbol |     | KITT                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |

<div align='center'>S-2</div>

### DILUTION
If you invest in our common stock, your interest will be diluted immediately to the extent of the difference between the public offering price per share of our common stock and the net tangible book value per share of our common stock after this offering.

The net tangible book value of our common stock as of September 30, 2024 was approximat ely $(36,505,856), or approximatel y $(6.48) per share of our common stock. Net tangible book value per share represents the quotient calculated by dividing (i) our total tangible assets less total liabilities by (ii) the total number of shares of our common stock outstanding as of September 30, 2024.

After giving effect conversion of convertible debentures (representing principal accrued and unpaid interest of $9,393,949) resulting in the issuance of 3,566,420 shares of common stock and the conversion of debentures to preferred stock of $35,434,000 and the subsequent conversion of preferred stock to common stock resulting in the issuance of 1,001,891 shares, our pro forma net tangible book value on September 30, 2024, would have been approximately $8,322,093, or $0.82 per share.

After giving further effect to the sale of 1,300,688 shares of common stock in this offering at an assumed public offering price of $5.11 per share, the average of the bid and asked