<SEC-DOCUMENT>0001641172-25-021534.txt : 20250730
<SEC-HEADER>0001641172-25-021534.hdr.sgml : 20250730
<ACCEPTANCE-DATETIME>20250730143549
ACCESSION NUMBER:		0001641172-25-021534
CONFORMED SUBMISSION TYPE:	SCHEDULE 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250730
DATE AS OF CHANGE:		20250730

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CEA Industries Inc.
		CENTRAL INDEX KEY:			0001482541
		STANDARD INDUSTRIAL CLASSIFICATION:	AGRICULTURE SERVICES [0700]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				273911608
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			0430

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88074
		FILM NUMBER:		251166247

	BUSINESS ADDRESS:	
		STREET 1:		1780 55TH STREET, SUITE C
		CITY:			BOULDER
		STATE:			CO
		ZIP:			80301
		BUSINESS PHONE:		303-993-5271

	MAIL ADDRESS:	
		STREET 1:		1780 55TH STREET, SUITE C
		CITY:			BOULDER
		STATE:			CO
		ZIP:			80301

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Surna Inc.
		DATE OF NAME CHANGE:	20100128

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Finlinson Lance Brock
		CENTRAL INDEX KEY:			0002002770
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D/A

	MAIL ADDRESS:	
		STREET 1:		9715 GULFSHORE DRIVE #304
		CITY:			NAPLES
		STATE:			FL
		ZIP:			34108
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
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  <headerData>
    <submissionType>SCHEDULE 13D/A</submissionType>
    <previousAccessionNumber>0001493152-23-043212</previousAccessionNumber>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: Finlinson Lance Brock -->
          <cik>0002002770</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <dateOfEvent>07/28/2025</dateOfEvent>
      <previouslyFiledFlag>false</previouslyFiledFlag>
      <issuerInfo>
        <issuerCIK>0001482541</issuerCIK>
        <issuerCUSIP>86887P101</issuerCUSIP>
        <issuerName>CEA Industries Inc.</issuerName>
        <address>
          <com:street1>385 S Pierce Avenue, Suite C</com:street1>
          <com:city>Louisville</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80027</com:zipCode>
        </address>
      </issuerInfo>
      <authorizedPersons>
        <notificationInfo>
          <personName>Lance Brock Finlinson</personName>
          <personPhoneNum>(317)450-6000</personPhoneNum>
          <personAddress>
            <com:street1>9715 Gulfshore Drive #304</com:street1>
            <com:city>Naples</com:city>
            <com:stateOrCountry>FL</com:stateOrCountry>
            <com:zipCode>34108</com:zipCode>
          </personAddress>
        </notificationInfo>
      </authorizedPersons>
    </coverPageHeader>
    <reportingPersons>
      <reportingPersonInfo>
        <reportingPersonCIK>0002002770</reportingPersonCIK>
        <reportingPersonNoCIK>N</reportingPersonNoCIK>
        <reportingPersonName>Lance Brock Finlinson</reportingPersonName>
        <fundType>PF</fundType>
        <legalProceedings>N</legalProceedings>
        <citizenshipOrOrganization>X1</citizenshipOrOrganization>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
        <aggregateAmountOwned>0.00</aggregateAmountOwned>
        <isAggregateExcludeShares>N</isAggregateExcludeShares>
        <percentOfClass>0</percentOfClass>
        <typeOfReportingPerson>IN</typeOfReportingPerson>
      </reportingPersonInfo>
    </reportingPersons>
    <items1To7>
      <item1>
        <securityTitle>Common Stock</securityTitle>
        <issuerName>CEA Industries Inc.</issuerName>
        <issuerPrincipalAddress>
          <com:street1>385 S Pierce Avenue, Suite C</com:street1>
          <com:city>Louisville</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80027</com:zipCode>
        </issuerPrincipalAddress>
      </item1>
      <item2>
        <filingPersonName>Lance Brock Finlinson and Tammy Jeane Finlinson</filingPersonName>
        <principalBusinessAddress>9715 Gulfshore Drive #304, Naples, FL 34108</principalBusinessAddress>
      </item2>
      <item4>
        <transactionPurpose>The securities were initially acquired for investment purposes and were disposed of when certain price objectives were met.</transactionPurpose>
      </item4>
      <item5>
        <percentageOfClassSecurities>0; 0%</percentageOfClassSecurities>
        <numberOfShares>0</numberOfShares>
        <transactionDesc>Date of Transaction                Number of Shares Sold           Price Per Share in USD
7/28/25                                                411                                     49.0429
7/28/25                                                853                                     47.4036
7/28/25                                                5,000                                  46.9289
7/28/25                                                5,000                                  46.9424
7/28/25                                                500                                     46.013
7/28/25                                                5,000                                  44.0481
7/28/25                                                5,700                                  45.00
7/28/25                                                290                                     66.011
7/28/25                                                4,710                                  63.3815
7/28/25                                                2,500                                  56.4985
7/28/25                                                5,000                                  47.0094
7/28/25                                                1,169                                  46.0429
7/28/25                                                3,831                                  45.00
7/28/25                                                1,994                                  46.1187
7/28/25                                                3,006                                  44.3253
7/28/25                                                5,000                                  55.2429
7/28/25                                                5,000                                  64.4724
7/28/25                                                3,000                                  57.3131
7/28/25                                                2,500                                  56.7184
7/29/25                                                1,971                                  48.0658
7/29/25                                                3,616                                  49.5383
7/29/25                                                2,252                                  47.18
7/29/25                                                3,085                                  47.88</transactionDesc>
        <date5PercentOwnership>July 28, 2025</date5PercentOwnership>
      </item5>
    </items1To7>
    <signatureInfo>
      <signaturePerson>
        <signatureReportingPerson>Lance Brock Finlinson</signatureReportingPerson>
        <signatureDetails>
          <signature>/s/ Lance Brock Finlinson</signature>
          <title>Lance Brock Finlinson</title>
          <date>07/30/2025</date>
        </signatureDetails>
      </signaturePerson>
    </signatureInfo>
  </formData>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
