Company: KITTW
Filing Date: 2025-02-03
Form Type: S-3
Source: 0001849820-25-000045
Chunk: 2

Company: Nauticus Robotics, Inc.
Filing Date: 2025-02-03
Form: S-3
Chunk 2
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 offering”) prospectus covering the offering, issuance and sale by the registrant of up to a maximum aggregate offering price of $30,000,000 of the registrant’s common stock that may be issued and sold under an at the market Offering Agreement (the “ATM agreement” or “sales agreement”), with H.C. Wainwright & Co., LLC, or Wainwright.

The base prospectus immediately follows this explanatory note. The specific terms of any other securities to be offered pursuant to the base prospectus will be specified in one or more prospectus supplements to the base prospectus. The ATM offering prospectus immediately follows the base prospectus.

The $30,000,000 of shares of common stock that may be offered, issued and sold under the ATM offering prospectus is included in the $100,000,000 of securities that may be offered, issued and sold by the registrant under the base prospectus. Upon termination of the ATM agreement, any portion of the $30,000,000 included in the ATM offering prospectus that is not sold pursuant to the ATM agreement will be available for sale in other offerings pursuant to the base prospectus and an accompanying prospectus supplement, and if no shares are sold under the ATM agreement, the full $30,000,000 of securities may be sold in other offerings pursuant to the base prospectus and an accompanying prospectus supplement.

#### Subject to Completion, d

#### ated February 3, 2025
The information in this prospectus is not complete and may be changed. We may not sell these securities until the registration statement filed with the Securities and Exchange Commission is effective. This prospectus is not an offer to sell these securities and it is not soliciting an offer to buy these securities in any state where the offer or sale is not permitted.

#### PROSPECTUS
<div align='center'>$100,000,000
Common Stock
Preferred Stock</div>

#### Depositary Shares

#### Warrants

#### Rights

#### Units

#### NAUTICUS ROBOTICS, INC.
We may offer and sell up to $100,000,000 of the securities described in this prospectus from time to time in one or more transactions. This prospectus describes the general terms of these securities and the general manner in which these securities will be offered. We will provide the specific terms of these securities in supplements to this prospectus. The prospectus supplements will also describe the specific manner in which these securities will be offered and may also supplement,