<SEC-DOCUMENT>0000936872-25-000004.txt : 20250502
<SEC-HEADER>0000936872-25-000004.hdr.sgml : 20250502
<ACCEPTANCE-DATETIME>20250502105150
ACCESSION NUMBER:		0000936872-25-000004
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250502
DATE AS OF CHANGE:		20250502

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MID PENN BANCORP INC
		CENTRAL INDEX KEY:			0000879635
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		ORGANIZATION NAME:           	02 Finance
		EIN:				251666413
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-43658
		FILM NUMBER:		25906235

	BUSINESS ADDRESS:	
		STREET 1:		2407 PARK DRIVE
		CITY:			HARRISBURG
		STATE:			PA
		ZIP:			17110
		BUSINESS PHONE:		8666427736

	MAIL ADDRESS:	
		STREET 1:		2407 PARK DRIVE
		CITY:			HARRISBURG
		STATE:			PA
		ZIP:			17110

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Bay Pond Partners, L.P.
		CENTRAL INDEX KEY:			0000936872
		ORGANIZATION NAME:           	
		EIN:				043217743
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G

	BUSINESS ADDRESS:	
		STREET 1:		WELLINGTON ALTERNATIVE INVESTMENTS LLC
		STREET 2:		280 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		617-951-5372

	MAIL ADDRESS:	
		STREET 1:		WELLINGTON ALTERNATIVE INVESTMENTS LLC
		STREET 2:		280 CONGRESS STREET
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BAY POND PARTNERS L P
		DATE OF NAME CHANGE:	19950206
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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  <headerData>
    <submissionType>SCHEDULE 13G</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0000936872</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>04/25/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0000879635</issuerCik>
        <issuerName>Mid Penn Bancorp, Inc.</issuerName>
        <issuerCusip>59540G107</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>2407 Park Drive</com:street1>
          <com:city>Harrisburg</com:city>
          <com:stateOrCountry>X1</com:stateOrCountry>
          <com:zipCode>17110</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Bay Pond Partners, L.P.</reportingPersonName>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0</soleVotingPower>
        <sharedVotingPower>976187</sharedVotingPower>
        <soleDispositivePower>0</soleDispositivePower>
        <sharedDispositivePower>976187</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>976187.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <classPercent>5.0</classPercent>
      <typeOfReportingPerson>PN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>Mid Penn Bancorp, Inc.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>2407 Park Drive, Harrisburg PA 17110</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>
Bay Pond Partners, L.P.</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>c/o Wellington Management Company LLP, 280 Congress Street, Boston MA 02210</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Delaware</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>976,187</amountBeneficiallyOwned>
        <classPercent>5.04</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>0</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>976,187</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>0</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>976,187</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>Bay Pond Partners, L.P.</reportingPersonName>
      <signatureDetails>
        <signature>Ihsan Speede</signature>
        <title>Authorized Person</title>
        <date>05/02/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureComments>
    Wellington Alternative Investments LLC; Its General Partner

        Signature:  Ihsan Speede
        Name/Title: Authorized Person
        Date:       05/02/2025
</signatureComments>
  </formData>
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</SEC-DOCUMENT>
