Nauticus Robotics Inc. Watch

from 10-K 6 pages The Following Summary Sets Forth the Material Terms of Our Securities. the Following Summary Is Not Intended to Be a Complete Summary of the Rights and Preferences of Such Securities, and Is Qualified by Reference to the Charter and the Amended and Restated Bylaws, of Which a Copy of Each Is Filed as an Exhibit to the Annual Report on Form 10-K of Which This Description Forms a Part. We Urge You to Read the Charter and Our Amended and Restated Bylaws in Their Entirety for a Complete Description of the Rights and Preferences of Our Securities. Authorized and Outstanding Stock

from 10-K 6 pages Description of Registrant’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 Description of Capital Stock

from S-8 21 pages Nauticus Robotics, Inc. 2022 Omnibus Incentive Plan Effective September 9, 2022

from S-4/A 17 pages Common Stock Purchase Warrant CleanTech Acquisition Corp

from S-4/A 29 pages This 5% Original Issue Discount Senior Secured Convertible Debenture Is One of a Series of Duly Authorized and Validly Issued 5% Original Issue Discount Senior Secured Convertible Debentures of Nauticus Robotics, Inc. (F/K/a CleanTech Acquisition Corp.), a Delaware Corporation (The “Company”), Having Its Principal Place of Business at , Designated as Its 5% Original Issue Discount Senior Secured Convertible Debenture Due 2026 (This Debenture, the “Debenture” And, Collectively With the Other Debentures of Such Series, the “Debentures”)

from 10-K 7 pages CleanTech Acquisition Corp. Description of Securities

from 8-K 12 pages Rights Agreement

from 8-K 16 pages Warrant Agreement

from S-1/A 14 pages Rights Agreement

from S-1/A 14 pages Warrant Agreement

from S-1/A 5 pages Specimen Warrant Certificate

from S-1/A 3 pages CleanTech Acquisition Corp. Incorporated Under the Laws of the State of Delaware Common Stock

from S-1/A 3 pages Number U- Units See Reverse for Certain Definitions CleanTech Acquisition Corp. Cusip [_] Units Consisting of One Share of Common Stock, One Right and One-Half of a Warrant to Purchase One Share of Common Stock