Company: KITTW
Filing Date: 2025-08-11
Form Type: 8-K/A
Source: 0001849820-25-000209
Chunk: 3

Company: Nauticus Robotics, Inc.
Filing Date: 2025-08-11
Form: 8-K/A
Chunk 3
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 at such holder’s option, into shares of the common stock at the fixed “Conversion Price” of $0.9181, which is subject to proportional and other adjustments as set forth in the Series B Certificate of Designation, or a holder may elect to convert the Series B Preferred Stock held by such holder at the “Alternate Conversion Price” (as defined in the Series B Certificate of Designation) at holder’s election or upon the occurrence and continuance of certain triggering events. The Company has the right to redeem in cash all, but not less than all, the shares of Series B Preferred Stock then outstanding at a 25% redemption premium to the greater of (i) the Conversion Amount (as defined in the Series B Certificate of Designation) (as defined in the Series B Certificate of Designation) being redeemed, and (ii) the product of (1) the Conversion Rate with respect to the Conversion Amount being redeemed, multiplied by (2) the equity value of the Common Stock underlying the Series B Preferred Stock.

The foregoing description of the Series B Preferred Stock does not purport to be complete and is qualified in its entirety by reference to the full text of the Series B Certificate of Designation, a copy of which is filed as Exhibit 3.1 hereto and incorporated herein by reference.

### Item 9.01. Financial Statements and Exhibits.
(d) Exhibits.

| Exhibit 
 3.1     |     | Description                                                                                                                                                                                                                                
 Certificate of Designations of Rights and Preferences of Series B Convertible Preferred Stock of Nauticus Robotics, Inc. . (incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on August 7, 2025). |
|:--------|:----|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 104     |     | Cover Page Interactive Data File (embedded within the Inline XBRL document).                                                                                                                                                               |

### SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

| Dated: August 11, 2025 |     | Nauticus Robotics, Inc. |     |                    |     |                 |
|:-----------------------|:----|:------------------------|:----|:-------------------|:----|:----------------|
|                        |     | By:                     |     | /s/ John Symington |     |