Company: KITTW
Filing Date: 2025-05-16
Form Type: S-3/A
Source: 0001849820-25-000134
Chunk: 2

Company: Nauticus Robotics, Inc.
Filing Date: 2025-05-16
Form: S-3/A
Chunk 2
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 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, update, or amend information contained in this prospectus. You should read this prospectus and any applicable prospectus supplement, as well as the documents incorporated or deemed to be incorporated by reference herein or therein, before you invest. We may offer these securities in amounts, at prices, and on terms determined at the time of offering.

Our common stock is traded on the Nasdaq Capital Market under the symbol “KITT.” On May 14, 2025, the closing price of our common stock was $1.09 per share. Each prospectus supplement will indicate whether the securities offered thereby will be listed on any securities exchange.

The address of our principal executive offices is 17146 Feathercraft Lane, Suite 450, Webster, TX 77598. Our phone number is (281) 942-9069.

The aggregate market value of the outstanding shares of our common stock held by non-affiliates is approximately $40,395,485, which was calculated in accordance with General Instruction I.B.6 of Form S-3 and is based on 37,060,088 shares outstanding held by non-affiliates as of May 14, 2025, and a price per share of $1.09, which was the last reported sale price of our common stock on the Nasdaq Capital Market on May 14, 2025.

Pursuant to General Instruction I.B.6 of Form S-3, in no event will the aggregate market value of securities sold by us or on our behalf in a primary offering pursuant to the registration statement of which this prospectus forms a part during any 12-calendar-month period exceed one-third of the aggregate market