<SEC-DOCUMENT>0001594543-25-000005.txt : 20250410
<SEC-HEADER>0001594543-25-000005.hdr.sgml : 20250410
<ACCEPTANCE-DATETIME>20250410162137
ACCESSION NUMBER:		0001594543-25-000005
CONFORMED SUBMISSION TYPE:	SCHEDULE 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250410
DATE AS OF CHANGE:		20250410

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Nauticus Robotics, Inc.
		CENTRAL INDEX KEY:			0001849820
		STANDARD INDUSTRIAL CLASSIFICATION:	GENERAL INDUSTRIAL MACHINERY & EQUIPMENT, NEC [3569]
		ORGANIZATION NAME:           	06 Technology
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92701
		FILM NUMBER:		25828661

	BUSINESS ADDRESS:	
		STREET 1:		17146 FEATHERCRAFT LANE
		STREET 2:		SUITE 450
		CITY:			WEBSTER
		STATE:			TX
		ZIP:			77598
		BUSINESS PHONE:		281-942-9069

	MAIL ADDRESS:	
		STREET 1:		17146 FEATHERCRAFT LANE
		STREET 2:		SUITE 450
		CITY:			WEBSTER
		STATE:			TX
		ZIP:			77598

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	cleantech Acquisition Corp.
		DATE OF NAME CHANGE:	20210308

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KERBER WILLIAM XAVIER III
		CENTRAL INDEX KEY:			0001594543
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D/A

	MAIL ADDRESS:	
		STREET 1:		3917 NE 104TH
		CITY:			OKLAHOMA CITY
		STATE:			OK
		ZIP:			73131

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Kerber William X. III
		DATE OF NAME CHANGE:	20131217
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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  <headerData>
    <submissionType>SCHEDULE 13D/A</submissionType>
    <previousAccessionNumber>0001594543-25-000002</previousAccessionNumber>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001594543</cik>
          <ccc>XXXXXXXX</ccc>
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      <liveTestFlag>LIVE</liveTestFlag>



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  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>3</amendmentNo>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <dateOfEvent>04/03/2025</dateOfEvent>
      <previouslyFiledFlag>false</previouslyFiledFlag>
      <issuerInfo>
        <issuerCIK>0001849820</issuerCIK>
        <issuerCUSIP>63911H207</issuerCUSIP>
        <issuerName>Nauticus Robotics, Inc.</issuerName>
        <address>
          <com:street1>17146 FEATHERCRAFT LANE</com:street1>
          <com:street2>17146 FEATHERCRAFT LANE</com:street2>
          <com:city>WEBSTER</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77598</com:zipCode>
        </address>
      </issuerInfo>
      <authorizedPersons>
        <notificationInfo>
          <personName>William Kerber</personName>
          <personPhoneNum>405-373-6600</personPhoneNum>
          <personAddress>
            <com:street1>3917 NE 104TH ST</com:street1>
            <com:city>Oklahoma City</com:city>
            <com:stateOrCountry>OK</com:stateOrCountry>
            <com:zipCode>73131</com:zipCode>
          </personAddress>
        </notificationInfo>
      </authorizedPersons>
    </coverPageHeader>
    <reportingPersons>
      <reportingPersonInfo>
        <reportingPersonCIK>0001594543</reportingPersonCIK>
        <reportingPersonNoCIK>N</reportingPersonNoCIK>
        <reportingPersonName>KERBER WILLIAM XAVIER III</reportingPersonName>
        <fundType>PF</fundType>
        <legalProceedings>N</legalProceedings>
        <citizenshipOrOrganization>OK</citizenshipOrOrganization>
        <soleVotingPower>1852696.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>1852696.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
        <aggregateAmountOwned>1852696.00</aggregateAmountOwned>
        <isAggregateExcludeShares>N</isAggregateExcludeShares>
        <percentOfClass>6.1</percentOfClass>
        <typeOfReportingPerson>IN</typeOfReportingPerson>
      </reportingPersonInfo>
    </reportingPersons>
    <items1To7>
      <item1>
        <securityTitle>Common Stock</securityTitle>
        <issuerName>Nauticus Robotics, Inc.</issuerName>
        <issuerPrincipalAddress>
          <com:street1>17146 FEATHERCRAFT LANE</com:street1>
          <com:street2>17146 FEATHERCRAFT LANE</com:street2>
          <com:city>WEBSTER</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77598</com:zipCode>
        </issuerPrincipalAddress>
      </item1>
      <item2>
        <filingPersonName>WILLIAM XAVIER KERBER III</filingPersonName>
        <principalBusinessAddress>3917 NE 104TH ST,
Oklahoma City, OK, 73131</principalBusinessAddress>
        <principalJob>CEO Human Mode LLC
3917 NE 104th ST
Oklahoma City, OK. 73131</principalJob>
        <hasBeenConvicted>During the past 5 years, Mr. Kerber has not been convicted in any criminal proceeding (excluding
traffic violations or similar misdemeanors).
</hasBeenConvicted>
        <convictionDescription>During the past 5 years, Mr. Kerber has not been a party to any civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding such person was
or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.
</convictionDescription>
        <citizenship>United States</citizenship>
      </item2>
      <item3>
        <fundsSource>All of the shares of Common Stock were acquired using Mr. Kerber's personal funds. No loans were involved in these purchases.</fundsSource>
      </item3>
      <item4>
        <transactionPurpose>Since Mr. Kerber's last amendment No. 2 dated March 17, 2025 he has purchased 310,000 shares of the Issuer's Common Stock. Mr. Kerber purchased these shares as an individual for the purposes of investment in the Issuer's common stock. Mr. Kerber is not employed by the Issuer. Mr. Kerber does not have any present plans or proposals that would relate to or result in transactions described in clauses (a) through (j) of Item 4 of Schedule 13D. However, Mr. Kerber reserves the right to formulate in the future plans or proposals which may relate to or result in the transactions described in clauses (a) through (j) of Item 4 of Schedule 13D. Mr. Kerber may, from time to time, purchase additional securities in the open market or privately-negotiated transactions depending on his evaluation of the Issuer's business, prospects, financial condition and other opportunities available to him. Mr. Kerber may also decide to hold or dispose of all or part of his investments in securities of the Issuer and/or enter into derivative transactions with institutional counter parties with respect to the Issuer's securities, including actions that may involve one or more of the types of transactions described in clauses (a) through (j) of Item 4 of Schedule 13D.</transactionPurpose>
      </item4>
      <item5>
        <percentageOfClassSecurities>As of the date of this Amendment No. 3, Mr. Kerber beneficially owns 1,852,696 shares or 6.1% of the Issuer's outstanding shares of Common Stock. The beneficial ownership percentages used in this Schedule are calculated based on the 30,185,791 shares of Common Stock of the Issuer outstanding as of their recent S-3 filing dated February 3, 2025.</percentageOfClassSecurities>
        <numberOfShares>As of the date of this Amendment No. 3, Mr. Kerber has sole voting and dispositive power of the 1,852,696 shares or 6.1% of the Issuer's Common Stock.</numberOfShares>
        <transactionDesc>Except as described in this Item 5(c). Mr. Kerber has not effected any transactions in the Common Stock during the past 60 days or since his most recent Schedule 13D amendment dated March 17, 2025.

Date           Price           	Shares
03/26/2025     $1.05	  	200,000
04/03/2025     $1.07  		110,000
</transactionDesc>
      </item5>
      <item6>
        <contractDescription>As of the filing date of this Amendment, Mr. Kerber is not involved in any contracts, arrangements, under
standings or relationships related to any securities of the Issuer.</contractDescription>
      </item6>
    </items1To7>
    <signatureInfo>
      <signaturePerson>
        <signatureReportingPerson>KERBER WILLIAM XAVIER III</signatureReportingPerson>
        <signatureDetails>
          <signature>WILLIAM XAVIER KERBER III</signature>
          <title>WILLIAM XAVIER KERBER III</title>
          <date>04/10/2025</date>
        </signatureDetails>
      </signaturePerson>
    </signatureInfo>
  </formData>
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</DOCUMENT>
</SEC-DOCUMENT>
