Company: KITTW
Filing Date: 2025-10-24
Form Type: 424B3
Source: 0001849820-25-000253
Chunk: 1

Company: Nauticus Robotics, Inc.
Filing Date: 2025-10-24
Form: 424B3
Chunk 1
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 under this at-the-market offering for gross proceeds of approximately $5.42 million and net proceeds of approximately $5.19 million, after deducting commissions and offering expenses. You should read this prospectus supplement as well as the prospectus dated May 29, 2025, the prospectus supplements dated June 30, 2025, July 18, 2025, August 29, 2025 and September 15, 2025, respectively, as well as the documents incorporated or deemed to be incorporated by reference herein or therein, before you invest.

Our common stock is traded on the Nasdaq Capital Market under the symbol “KITT.” On October 20 , 2025, the last reported sale price of our common stock was $3.03 per share.

Sales of our common stock, if any, under this prospectus supplement may be made in sales deemed to be an “at the market offering” as defined in Rule 415(a)(4) promulgated under the Securities Act of 1933, as amended, or the

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Securities Act, including sales made directly on or through the Nasdaq Capital Market, the existing trading market for our common stock, sales made to or through a market maker other than on an exchange or otherwise, directly to Wainwright as principal, in negotiated transactions at market prices prevailing at the time of sale or at prices related to such prevailing market prices, and/or in any other method permitted by applicable law. Wainwright is not required to sell any specific number or dollar amount of securities but will act as a sales agent using commercially reasonable efforts consistent with its normal trading and sales practices, on mutually agreed terms between Wainwright and us. There is no arrangement for funds to be received in any escrow, trust, or similar arrangement

The compensation to Wainwright for sales of common stock sold pursuant to the Sales Agreement will be at a fixed commission rate of 3.0% of the gross proceeds of any shares of common stock sold under the Sales Agreement. In connection with the sale of the common stock on our behalf, Wainwright will be deemed to be an “underwriter” within the meaning of the Securities Act and the compensation of Wainwright will be deemed to be underwriting commissions or discounts. We have also agreed to provide indemnification and contribution to Wainwright with respect to certain liabilities, including liabilities under the Securities Act or the Securities Exchange Act of 1934, as amended