<SEC-DOCUMENT>0001169561-25-000039.txt : 20250515
<SEC-HEADER>0001169561-25-000039.hdr.sgml : 20250515
<ACCEPTANCE-DATETIME>20250515161029
ACCESSION NUMBER:		0001169561-25-000039
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250515
DATE AS OF CHANGE:		20250515

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMMVAULT SYSTEMS INC
		CENTRAL INDEX KEY:			0001169561
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		ORGANIZATION NAME:           	06 Technology
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-33026
		FILM NUMBER:		25953048

	BUSINESS ADDRESS:	
		STREET 1:		1 COMMVAULT WAY
		CITY:			TINTON FALLS
		STATE:			NJ
		ZIP:			07724
		BUSINESS PHONE:		732-870-4000

	MAIL ADDRESS:	
		STREET 1:		1 COMMVAULT WAY
		CITY:			TINTON FALLS
		STATE:			NJ
		ZIP:			07724

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Merrill Gary
		CENTRAL INDEX KEY:			0001560814
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		1 COMMVAULT WAY
		CITY:			TINTON FALLS
		STATE:			NJ
		ZIP:			07724
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
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  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001560814</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
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  <formData>
    <issuerInfo>
      <issuerCik>0001169561</issuerCik>
      <issuerName>COMMVAULT SYSTEMS, INC.</issuerName>
      <secFileNumber>001-33026</secFileNumber>
      <issuerAddress>
        <com:street1>1 Commvault Way</com:street1>
        <com:city>Tinton Falls</com:city>
        <com:stateOrCountry>NJ</com:stateOrCountry>
        <com:zipCode>07724</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>732-870-4000</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>GARY MERRILL</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Morgan Stanley Smith Barney, LLC</name>
        <address>
          <com:street1>1 New York Plaza</com:street1>
          <com:street2>38th Floor</com:street2>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10004</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>18232</noOfUnitsSold>
      <aggregateMarketValue>3208832</aggregateMarketValue>
      <noOfUnitsOutstanding>44125430</noOfUnitsOutstanding>
      <approxSaleDate>05/16/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/15/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Performance Stock</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5422</amountOfSecuritiesAcquired>
      <paymentDate>05/15/2025</paymentDate>
      <natureOfPayment>Not Applicable</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/15/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>7606</amountOfSecuritiesAcquired>
      <paymentDate>05/15/2025</paymentDate>
      <natureOfPayment>Not Applicable</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/16/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Performance Stock</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>21090</amountOfSecuritiesAcquired>
      <paymentDate>05/16/2025</paymentDate>
      <natureOfPayment>Not Applicable</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/16/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1260</amountOfSecuritiesAcquired>
      <paymentDate>05/16/2025</paymentDate>
      <natureOfPayment>Not Applicable</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>05/19/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Performance Stock</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5038</amountOfSecuritiesAcquired>
      <paymentDate>05/19/2025</paymentDate>
      <natureOfPayment>Not Applicable</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Gary Merrill</name>
        <address>
          <com:street1>1 Commvault Way</com:street1>
          <com:city>Tinton Falls</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07724</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/21/2025</saleDate>
      <amountOfSecuritiesSold>1479</amountOfSecuritiesSold>
      <grossProceeds>268168.66</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Gary Merrill</name>
        <address>
          <com:street1>1 Commvault Way</com:street1>
          <com:city>Tinton Falls</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07724</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/19/2025</saleDate>
      <amountOfSecuritiesSold>2415</amountOfSecuritiesSold>
      <grossProceeds>449296.72</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Gary Merrill</name>
        <address>
          <com:street1>1 Commvault Way</com:street1>
          <com:city>Tinton Falls</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07724</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/19/2025</saleDate>
      <amountOfSecuritiesSold>128</amountOfSecuritiesSold>
      <grossProceeds>24248.32</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Gary Merrill</name>
        <address>
          <com:street1>1 Commvault Way</com:street1>
          <com:city>Tinton Falls</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07724</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/19/2025</saleDate>
      <amountOfSecuritiesSold>219</amountOfSecuritiesSold>
      <grossProceeds>41487.36</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Gary Merrill</name>
        <address>
          <com:street1>1 Commvault Way</com:street1>
          <com:city>Tinton Falls</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07724</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/19/2025</saleDate>
      <amountOfSecuritiesSold>170</amountOfSecuritiesSold>
      <grossProceeds>32204.8</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Gary Merrill</name>
        <address>
          <com:street1>1 Commvault Way</com:street1>
          <com:city>Tinton Falls</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07724</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/19/2025</saleDate>
      <amountOfSecuritiesSold>341</amountOfSecuritiesSold>
      <grossProceeds>64599.04</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Gary Merrill</name>
        <address>
          <com:street1>1 Commvault Way</com:street1>
          <com:city>Tinton Falls</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07724</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/19/2025</saleDate>
      <amountOfSecuritiesSold>14</amountOfSecuritiesSold>
      <grossProceeds>2651.59</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Securities to be sold represents shares automatically sold solely to satisfy tax withholding obligations of reporting person on vesting of restricted stock.</remarks>
    <noticeSignature>
      <noticeDate>05/15/2025</noticeDate>
      <signature>/s/ Gary Merrill</signature>
    </noticeSignature>
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