<SEC-DOCUMENT>0001140361-21-020357.txt : 20210609
<SEC-HEADER>0001140361-21-020357.hdr.sgml : 20210609
<ACCEPTANCE-DATETIME>20210609165101
ACCESSION NUMBER:		0001140361-21-020357
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210607
FILED AS OF DATE:		20210609
DATE AS OF CHANGE:		20210609

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			VECTOR ENTREPRENEUR FUND III L P
		CENTRAL INDEX KEY:			0001369704
		STATE OF INCORPORATION:			CA

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38952
		FILM NUMBER:		211005677

	BUSINESS ADDRESS:	
		STREET 1:		456 MONTGOMERY ST 19TH FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
		BUSINESS PHONE:		415-293-5100

	MAIL ADDRESS:	
		STREET 1:		456 MONTGOMERY ST 19TH FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Vector Capital IV, L.P.
		CENTRAL INDEX KEY:			0001403846
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38952
		FILM NUMBER:		211005678

	BUSINESS ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL CORPORATION
		STREET 2:		ONE MARKET ST., STEUART TOWER, 23RD FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		415-293-5000

	MAIL ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL CORPORATION
		STREET 2:		ONE MARKET ST., STEUART TOWER, 23RD FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

	FORMER NAME:	
		FORMER CONFORMED NAME:	VECTOR CAPITAL IV LP
		DATE OF NAME CHANGE:	20070620

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			VECTOR CAPITAL PARTNERS IV, L.P.
		CENTRAL INDEX KEY:			0001659052

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38952
		FILM NUMBER:		211005676

	BUSINESS ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.,
		STREET 2:		ONE MARKET STREET, STEUART TOWER, 23RD F
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		(415) 293-5000

	MAIL ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.,
		STREET 2:		ONE MARKET STREET, STEUART TOWER, 23RD F
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Vector Cambium Holdings (Cayman), L.P.
		CENTRAL INDEX KEY:			0001780681
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38952
		FILM NUMBER:		211005679

	BUSINESS ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.
		STREET 2:		ONE MARKET STREET STEUART TOWER, 23RD FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		415-293-5000

	MAIL ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.
		STREET 2:		ONE MARKET STREET STEUART TOWER, 23RD FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			VECTOR CAPITAL, L.L.C.
		CENTRAL INDEX KEY:			0001659054

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38952
		FILM NUMBER:		211005680

	BUSINESS ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.,
		STREET 2:		ONE MARKET STREET, STEUART TOWER, 23RD F
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		(415) 293-5000

	MAIL ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.,
		STREET 2:		ONE MARKET STREET, STEUART TOWER, 23RD F
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			VECTOR CAPITAL PARTNERS III, L.P.
		CENTRAL INDEX KEY:			0001659053

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38952
		FILM NUMBER:		211005675

	BUSINESS ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.,
		STREET 2:		ONE MARKET STREET, STEUART TOWER, 23RD F
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		(415) 293-5000

	MAIL ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.,
		STREET 2:		ONE MARKET STREET, STEUART TOWER, 23RD F
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Vector Capital, Ltd.
		CENTRAL INDEX KEY:			0001780631
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38952
		FILM NUMBER:		211005674

	BUSINESS ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.
		STREET 2:		ONE MARKET ST. STEUART TOWER, 23RD FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		415-102-0511

	MAIL ADDRESS:	
		STREET 1:		C/O VECTOR CAPITAL MANAGEMENT, L.P.
		STREET 2:		ONE MARKET ST. STEUART TOWER, 23RD FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cambium Networks Corp
		CENTRAL INDEX KEY:			0001738177
		STANDARD INDUSTRIAL CLASSIFICATION:	RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			IL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE NEXUS WAY
		STREET 2:		CAMANA BAY
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-9005
		BUSINESS PHONE:		3459433100

	MAIL ADDRESS:	
		STREET 1:		ONE NEXUS WAY
		STREET 2:		CAMANA BAY
		CITY:			GRAND CAYMAN
		STATE:			E9
		ZIP:			KY1-9005
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-06-07</periodOfReport>

    <issuer>
        <issuerCik>0001738177</issuerCik>
        <issuerName>Cambium Networks Corp</issuerName>
        <issuerTradingSymbol>CMBM</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001659054</rptOwnerCik>
            <rptOwnerName>VECTOR CAPITAL, L.L.C.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VECTOR CAPITAL MANAGEMENT, L.P.</rptOwnerStreet1>
            <rptOwnerStreet2>ONE MARKET ST, STEUART TOWER, 23RD FLOOR</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isTenPercentOwner>true</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001780681</rptOwnerCik>
            <rptOwnerName>Vector Cambium Holdings (Cayman), L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VECTOR CAPITAL MANAGEMENT, L.P.,</rptOwnerStreet1>
            <rptOwnerStreet2>ONE MARKET STREET STEUART TOWER, 23RD FL</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isTenPercentOwner>true</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001403846</rptOwnerCik>
            <rptOwnerName>Vector Capital IV, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VECTOR CAPITAL CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>ONE MARKET ST., STEUART TOWER, 23RD FL</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isTenPercentOwner>true</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001369704</rptOwnerCik>
            <rptOwnerName>VECTOR ENTREPRENEUR FUND III L P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>456 MONTGOMERY ST 19TH FL</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94104</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isTenPercentOwner>true</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001659052</rptOwnerCik>
            <rptOwnerName>VECTOR CAPITAL PARTNERS IV, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VECTOR CAPITAL MANAGEMENT, L.P.,</rptOwnerStreet1>
            <rptOwnerStreet2>ONE MARKET ST., STEUART TOWER, 23RD FL</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isTenPercentOwner>true</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001659053</rptOwnerCik>
            <rptOwnerName>VECTOR CAPITAL PARTNERS III, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VECTOR CAPITAL MANAGEMENT, L.P.,</rptOwnerStreet1>
            <rptOwnerStreet2>ONE MARKET ST., STEUART TOWER, 23RD FL</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isTenPercentOwner>true</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001780631</rptOwnerCik>
            <rptOwnerName>Vector Capital, Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VECTOR CAPITAL MANAGEMENT, L.P.,</rptOwnerStreet1>
            <rptOwnerStreet2>ONE MARKET ST., STEUART TOWER, 23RD FL</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94105</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
            <isTenPercentOwner>true</isTenPercentOwner>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2021-06-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2000000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>46.08</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>12904754</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F5"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F5"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1482000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F5"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F5"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>18000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F5"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F5"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>105000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnotes</value>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These Ordinary Shares are held directly by Vector Cambium Holdings (Cayman), L.P. (&quot;VCH&quot;).</footnote>
        <footnote id="F2">These Ordinary Shares are directly owned by Vector Capital IV, L.P. (&quot;VC IV&quot;).</footnote>
        <footnote id="F3">These Ordinary Shares are directly owned by Vector Entrepreneur Fund III, LP (&quot;VEF III&quot;).</footnote>
        <footnote id="F4">These Ordinary Shares are directly owned by Vector Capital Partners IV, L.P. (&quot;VCP IV&quot;).</footnote>
        <footnote id="F5">VCP IV is the general partner of VCH and VC IV. Vector Capital Partners III, L.P. (&quot;VCP III&quot;) is the general partner of VEF III. Vector Capital, Ltd. and Vector Capital, L.L.C. are the general partners of each of VCP IV and VCP III. The board of directors of Vector Capital, Ltd. has the exclusive power and authority to vote, or to direct to vote, and to dispose, or to direct the disposition of, the Ordinary Shares held by each of VCH, VC IV and VEF III and therefore holds indirect voting and dispositive power over the Ordinary Shares held by each of VCH, VC IV and VEF III and may be deemed to be the beneficial owner of such Ordinary Shares.</footnote>
    </footnotes>

    <remarks>Each of Alexander R. Slusky, the Chief Investment Officer of Vector Capital Management, L.P., and Robert Amen, a Managing Director of Vector Capital Management, L.P., serves on the Issuer's board of directors (&quot;Board&quot;) as a representative of Vector Capital. By virtue of their representation on the Board, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the Reporting Persons are deemed to be directors of the Issuer by deputization.</remarks>

    <ownerSignature>
        <signatureName>/s/ Vector Cambium Holdings (Cayman) L.P., by Vector Capital Partners IV, L.P., by Vector Capital, Ltd., by David Baylor, Director</signatureName>
        <signatureDate>2021-06-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Vector Capital IV, L.P., by Vector Capital Partners IV, L.P., by Vector Capital, Ltd., by David Baylor, Director</signatureName>
        <signatureDate>2021-06-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Vector Entrepreneur Fund III, LP, by Vector Capital Partners III, L.P., by Vector Capital, Ltd., by David Baylor, Director</signatureName>
        <signatureDate>2021-06-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Vector Capital Partners IV, L.P., by Vector Capital, Ltd., by David Baylor, Director</signatureName>
        <signatureDate>2021-06-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Vector Capital Partners III, L.P., by Vector Capital, Ltd., by David Baylor, Director</signatureName>
        <signatureDate>2021-06-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Vector Capital, Ltd., by David Baylor, Director</signatureName>
        <signatureDate>2021-06-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Vector Capital, L.L.C., by David Baylor, Chief Operating Officer</signatureName>
        <signatureDate>2021-06-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
