<SEC-DOCUMENT>0001959173-24-004451.txt : 20240614
<SEC-HEADER>0001959173-24-004451.hdr.sgml : 20240614
<ACCEPTANCE-DATETIME>20240614163029
ACCESSION NUMBER:		0001959173-24-004451
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240614
DATE AS OF CHANGE:		20240614

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Solid Power, Inc.
		CENTRAL INDEX KEY:			0001844862
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
		ORGANIZATION NAME:           	04 Manufacturing
		IRS NUMBER:				861888095
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-40284
		FILM NUMBER:		241045333

	BUSINESS ADDRESS:	
		STREET 1:		486 S. PIERCE AVE., SUITE E
		CITY:			LOUISVILLE
		STATE:			CO
		ZIP:			80027
		BUSINESS PHONE:		(303) 219-0720

	MAIL ADDRESS:	
		STREET 1:		486 S. PIERCE AVE., SUITE E
		CITY:			LOUISVILLE
		STATE:			CO
		ZIP:			80027

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Decarbonization Plus Acquisition Corp III
		DATE OF NAME CHANGE:	20210208

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Buettner-Garrett Joshua
		CENTRAL INDEX KEY:			0001880162
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		C/O SOLID POWER, INC.
		STREET 2:		486 S PIERCE AVE., SUITE E
		CITY:			LOUISVILLE
		STATE:			CO
		ZIP:			80027
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001880162</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001844862</issuerCik>
      <issuerName>Solid Power, Inc.</issuerName>
      <secFileNumber>001-40284</secFileNumber>
      <issuerAddress>
        <com:street1>486 S. PIERCE AVE., SUITE E</com:street1>
        <com:city>LOUISVILLE</com:city>
        <com:stateOrCountry>CO</com:stateOrCountry>
        <com:zipCode>80027</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>(303) 219-0720</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Buettner-Garrett Joshua</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>187500</noOfUnitsSold>
      <aggregateMarketValue>311193.37</aggregateMarketValue>
      <noOfUnitsOutstanding>177045891</noOfUnitsOutstanding>
      <approxSaleDate>06/14/2024</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>06/14/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Option Granted 03/20/2015</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>187500</amountOfSecuritiesAcquired>
      <paymentDate>06/14/2024</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Joshua R. Buettner-Garrett</name>
        <address>
          <com:street1>486 S. Pierce Ave.</com:street1>
          <com:street2>Suite E</com:street2>
          <com:city>Louisville</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80027</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/18/2024</saleDate>
      <amountOfSecuritiesSold>187500</amountOfSecuritiesSold>
      <grossProceeds>254700.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Joshua R. Buettner-Garrett</name>
        <address>
          <com:street1>486 S. Pierce Ave.</com:street1>
          <com:street2>Suite E</com:street2>
          <com:city>Louisville</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80027</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>04/03/2024</saleDate>
      <amountOfSecuritiesSold>187500</amountOfSecuritiesSold>
      <grossProceeds>348900.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Joshua R. Buettner-Garrett</name>
        <address>
          <com:street1>486 S. Pierce Ave.</com:street1>
          <com:street2>Suite E</com:street2>
          <com:city>Louisville</com:city>
          <com:stateOrCountry>CO</com:stateOrCountry>
          <com:zipCode>80027</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/21/2024</saleDate>
      <amountOfSecuritiesSold>187500</amountOfSecuritiesSold>
      <grossProceeds>315075.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>06/14/2024</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>09/01/2023</planAdoptionDate>
      </planAdoptionDates>
      <signature>/s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Joshua R Buettner-Garrett</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
