<SEC-DOCUMENT>0001628280-20-017346.txt : 20201210
<SEC-HEADER>0001628280-20-017346.hdr.sgml : 20201210
<ACCEPTANCE-DATETIME>20201210161550
ACCESSION NUMBER:		0001628280-20-017346
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20201208
FILED AS OF DATE:		20201210
DATE AS OF CHANGE:		20201210

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Minne Pascal
		CENTRAL INDEX KEY:			0001460839

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39747
		FILM NUMBER:		201380753

	MAIL ADDRESS:	
		STREET 1:		PLACE STE. GUDULE, 19
		CITY:			BRUXELLES
		STATE:			C9
		ZIP:			B-1000

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Stichting Administratiekantoor Westend
		CENTRAL INDEX KEY:			0001460840
		STATE OF INCORPORATION:			XX

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39747
		FILM NUMBER:		201380754

	BUSINESS ADDRESS:	
		STREET 1:		CLAUDE DEBUSSYLAAN, 46
		CITY:			AMSTERDAM
		STATE:			P7
		ZIP:			1082 MD
		BUSINESS PHONE:		352-224-2591

	MAIL ADDRESS:	
		STREET 1:		CLAUDE DEBUSSYLAAN, 46
		CITY:			AMSTERDAM
		STATE:			P7
		ZIP:			1082 MD

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Westend S.A.
		CENTRAL INDEX KEY:			0001283968
		STATE OF INCORPORATION:			N4
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39747
		FILM NUMBER:		201380755

	BUSINESS ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661
		BUSINESS PHONE:		3522242591

	MAIL ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661

	FORMER NAME:	
		FORMER CONFORMED NAME:	WESTEND S.A.
		DATE OF NAME CHANGE:	20120816

	FORMER NAME:	
		FORMER CONFORMED NAME:	WESTEND SA
		DATE OF NAME CHANGE:	20040317

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Artal Group S.A.
		CENTRAL INDEX KEY:			0001053906
		STATE OF INCORPORATION:			N4

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39747
		FILM NUMBER:		201380756

	BUSINESS ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661
		BUSINESS PHONE:		(352) 22.42.59-1

	MAIL ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661

	FORMER NAME:	
		FORMER CONFORMED NAME:	ARTAL GROUP S A
		DATE OF NAME CHANGE:	19980128

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Artal International Management S.A.
		CENTRAL INDEX KEY:			0001522131
		STATE OF INCORPORATION:			N4
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39747
		FILM NUMBER:		201380757

	BUSINESS ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661
		BUSINESS PHONE:		352224259-1

	MAIL ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Artal International S.C.A.
		CENTRAL INDEX KEY:			0001218180

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39747
		FILM NUMBER:		201380758

	BUSINESS ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661
		BUSINESS PHONE:		352224259-1

	MAIL ADDRESS:	
		STREET 1:		VALLEY PARK
		STREET 2:		44, RUE DE LA VALLEE
		CITY:			LUXEMBOURG
		STATE:			N4
		ZIP:			L-2661

	FORMER NAME:	
		FORMER CONFORMED NAME:	ARTAL INTERNATIONAL SCA
		DATE OF NAME CHANGE:	20110531

	FORMER NAME:	
		FORMER CONFORMED NAME:	ARTAL INTERNATIONAL SA
		DATE OF NAME CHANGE:	20030210

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Artal Treasury Ltd
		CENTRAL INDEX KEY:			0001766952
		STATE OF INCORPORATION:			Y7
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39747
		FILM NUMBER:		201380759

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 165, SUITE 4, BOROUGH HOUSE
		STREET 2:		RUE DU PRE
		CITY:			ST. PETER PORT
		STATE:			Y7
		ZIP:			GY1 3JJ
		BUSINESS PHONE:		44(0)1481 740718

	MAIL ADDRESS:	
		STREET 1:		PO BOX 165, SUITE 4, BOROUGH HOUSE
		STREET 2:		RUE DU PRE
		CITY:			ST. PETER PORT
		STATE:			Y7
		ZIP:			GY1 3JJ

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Invus Public Equities Advisors, LLC
		CENTRAL INDEX KEY:			0001340096

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39747
		FILM NUMBER:		201380760

	BUSINESS ADDRESS:	
		STREET 1:		C/O THE INVUS GROUP, LLC
		STREET 2:		750 LEXINGTON AVENUE, 30TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		(212) 371-1717

	MAIL ADDRESS:	
		STREET 1:		C/O THE INVUS GROUP, LLC
		STREET 2:		750 LEXINGTON AVENUE, 30TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Invus Public Equities, L.P.
		CENTRAL INDEX KEY:			0001340097

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39747
		FILM NUMBER:		201380761

	BUSINESS ADDRESS:	
		STREET 1:		C/O THE INVUS GROUP, LLC
		STREET 2:		750 LEXINGTON AVENUE, 30TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-317-7520

	MAIL ADDRESS:	
		STREET 1:		C/O THE INVUS GROUP, LLC
		STREET 2:		750 LEXINGTON AVENUE, 30TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

	FORMER NAME:	
		FORMER CONFORMED NAME:	Invus Public Equities, LP
		DATE OF NAME CHANGE:	20050928

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Seer, Inc.
		CENTRAL INDEX KEY:			0001726445
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY ANALYTICAL INSTRUMENTS [3826]
		IRS NUMBER:				821153150
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3800 BRIDGE PARKWAY, SUITE 102
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94065
		BUSINESS PHONE:		650-453-0000

	MAIL ADDRESS:	
		STREET 1:		3800 BRIDGE PARKWAY, SUITE 102
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94065

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Seer Biosciences, Inc.
		DATE OF NAME CHANGE:	20171226
</SEC-HEADER>
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    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001283968</rptOwnerCik>
            <rptOwnerName>Westend S.A.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>VALLEY PARK, 44,</rptOwnerStreet1>
            <rptOwnerStreet2>RUE DE LA VALLEE</rptOwnerStreet2>
            <rptOwnerCity>LUXEMBOURG</rptOwnerCity>
            <rptOwnerState>N4</rptOwnerState>
            <rptOwnerZipCode>L-2661</rptOwnerZipCode>
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    <reportingOwner>
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            <rptOwnerCik>0001460840</rptOwnerCik>
            <rptOwnerName>Stichting Administratiekantoor Westend</rptOwnerName>
        </reportingOwnerId>
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            <rptOwnerStreet1>CLAUDE DEBUSSYLAAN, 46</rptOwnerStreet1>
            <rptOwnerStreet2>1082 MD AMSTERDAM</rptOwnerStreet2>
            <rptOwnerCity>THE NETHERLANDS</rptOwnerCity>
            <rptOwnerState>P7</rptOwnerState>
            <rptOwnerZipCode></rptOwnerZipCode>
            <rptOwnerStateDescription>NETHERLANDS</rptOwnerStateDescription>
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    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001460839</rptOwnerCik>
            <rptOwnerName>Minne Pascal</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>8 CLOS DU BOCAGE, B-1332</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>GENVAL</rptOwnerCity>
            <rptOwnerState>C9</rptOwnerState>
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    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-12-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>5050911</value>
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                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </transactionPricePerShare>
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                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5050911</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-12-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>790000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>19</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
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                <sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        </nonDerivativeTransaction>
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    <derivativeTable>
        <derivativeTransaction>
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                <value>Series B Convertible Preferred Stock</value>
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                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2020-12-08</value>
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                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>3953381</value>
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                    <footnoteId id="F1"/>
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                    <value>D</value>
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                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
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                    <value>3953381.0</value>
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                <sharesOwnedFollowingTransaction>
                    <value>0</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F5"/>
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        <derivativeTransaction>
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                <value>Series C Convertible Preferred Stock</value>
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                <footnoteId id="F2"/>
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                <value>2020-12-08</value>
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                <transactionFormType>4</transactionFormType>
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                <equitySwapInvolved>0</equitySwapInvolved>
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                <transactionShares>
                    <value>373831</value>
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                    <value>D</value>
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                <footnoteId id="F2"/>
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                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
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                <underlyingSecurityShares>
                    <value>373831.0</value>
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                <sharesOwnedFollowingTransaction>
                    <value>0</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Series D Convertible Preferred Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F3"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2020-12-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>474478</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F3"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>474478.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Series D-1 Convertible Preferred Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F4"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2020-12-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>249221</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F4"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F4"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F4"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>249221.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each share of Series B Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis without payment of further consideration immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.</footnote>
        <footnote id="F2">Each share of Series C Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis without payment of further consideration immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.</footnote>
        <footnote id="F3">Each share of Series D Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis without payment of further consideration immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.</footnote>
        <footnote id="F4">Each share of Series D-1 Convertible Preferred Stock automatically converted into Class A Common Stock on a one-to-one basis without payment of further consideration immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock and had no expiration date.</footnote>
        <footnote id="F5">The shares are held directly by Invus Public Equities, L.P. The general partner of Invus Public Equities, L.P. is Invus Public Equities Advisors, LLC. Artal Treasury Ltd is the managing member of Invus Public Equities Advisors, LLC. Artal Treasury Ltd is a wholly owned subsidiary of the Geneva branch of Artal International S.C.A. The managing partner of Artal International S.C.A. is Artal International Management S.A., which is a wholly owned subsidiary of Artal Group S.A. Westend S.A. is the parent company of Artal Group, S.A., and the majority stockholder of Westend S.A. is Stichting Administratiekantoor Westend (&quot;Stichting&quot;).</footnote>
        <footnote id="F6">(Continued from Footnote 5) Mr. Pascal Minne is the sole member of the board of Stichting. Each of the Reporting Persons, other than Invus Public Equities L.P., disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such reporting person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Exchange Act, each of the reporting persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 of the Exchange Act or for any other purpose.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Invus Public Equities, L.P., By:Invus Public Equities Advisors, LLC, its General Partner, By: /s/ Raymond Debbane, President</signatureName>
        <signatureDate>2020-12-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Invus Public Equities Advisors, LLC, By: /s/ Raymond Debbane, President</signatureName>
        <signatureDate>2020-12-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Artal Treasury Ltd, By: /s/ Keith LePoidevin, Director</signatureName>
        <signatureDate>2020-12-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Artal International S.C.A., By: Artal International Management S.A., its Managing Partner, By: /s/ Anne Goffard, Managing Director</signatureName>
        <signatureDate>2020-12-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Artal International Management S.A., By: /s/ Anne Goffard, Managing Director</signatureName>
        <signatureDate>2020-12-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Artal Group S.A., By: /s/ Anne Goffard, Authorized Person</signatureName>
        <signatureDate>2020-12-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Westend S.A., By: /s/ Pascal Minne, Director</signatureName>
        <signatureDate>2020-12-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>Stitching Administratiekantoor Westend, By: /s/ Pascal Minne, Sole Member of the Board</signatureName>
        <signatureDate>2020-12-10</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Pascal Minne</signatureName>
        <signatureDate>2020-12-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
