<SEC-DOCUMENT>0001959173-24-002876.txt : 20240408
<SEC-HEADER>0001959173-24-002876.hdr.sgml : 20240408
<ACCEPTANCE-DATETIME>20240408161736
ACCESSION NUMBER:		0001959173-24-002876
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240408
DATE AS OF CHANGE:		20240408

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Apellis Pharmaceuticals, Inc.
		CENTRAL INDEX KEY:			0001492422
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				271537290
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-38276
		FILM NUMBER:		24829793

	BUSINESS ADDRESS:	
		STREET 1:		100 FIFTH AVENUE
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		617-977-5700

	MAIL ADDRESS:	
		STREET 1:		100 FIFTH AVENUE
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Deschatelets Pascal
		CENTRAL INDEX KEY:			0001657720
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		6400 WESTWIND WAY
		STREET 2:		SUITE A
		CITY:			CRESTWOOD
		STATE:			KY
		ZIP:			40014
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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      <filer>
        <filerCredentials>
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          <ccc>XXXXXXXX</ccc>
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      <issuerName>Apellis Pharmaceuticals, Inc.</issuerName>
      <secFileNumber>001-38276</secFileNumber>
      <issuerAddress>
        <com:street1>100 FIFTH AVENUE</com:street1>
        <com:city>WALTHAM</com:city>
        <com:stateOrCountry>MA</com:stateOrCountry>
        <com:zipCode>02451</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>617-977-5700</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Deschatelets Pascal</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>69107</noOfUnitsSold>
      <aggregateMarketValue>3743605.59</aggregateMarketValue>
      <noOfUnitsOutstanding>120581749</noOfUnitsOutstanding>
      <approxSaleDate>04/08/2024</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>04/08/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Option Granted - 02/08/2016</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>69107</amountOfSecuritiesAcquired>
      <paymentDate>04/08/2024</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
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        <name>Pascal Deschatelets</name>
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          <com:street1>100 Fifth Avenue</com:street1>
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          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02451</com:zipCode>
        </address>
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      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>01/16/2024</saleDate>
      <amountOfSecuritiesSold>1632</amountOfSecuritiesSold>
      <grossProceeds>109031.64</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Pascal Deschatelets</name>
        <address>
          <com:street1>100 Fifth Avenue</com:street1>
          <com:city>Waltham</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02451</com:zipCode>
        </address>
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      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>01/22/2024</saleDate>
      <amountOfSecuritiesSold>3913</amountOfSecuritiesSold>
      <grossProceeds>254329.35</grossProceeds>
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    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Pascal Deschatelets</name>
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          <com:street1>100 Fifth Avenue,</com:street1>
          <com:city>Waltham</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02451</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>01/29/2024</saleDate>
      <amountOfSecuritiesSold>874</amountOfSecuritiesSold>
      <grossProceeds>56056.79</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Pascal Deschatelets</name>
        <address>
          <com:street1>100 Fifth Avenue,</com:street1>
          <com:city>Waltham</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02451</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>02/12/2024</saleDate>
      <amountOfSecuritiesSold>1148</amountOfSecuritiesSold>
      <grossProceeds>77796.40</grossProceeds>
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          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02451</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
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      <grossProceeds>4297550.10</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>04/08/2024</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>12/08/2023</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/ Eric Janiak, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Pascal Deschatelets</signature>
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</SEC-DOCUMENT>
