<SEC-DOCUMENT>0000919574-25-003073.txt : 20250514
<SEC-HEADER>0000919574-25-003073.hdr.sgml : 20250514
<ACCEPTANCE-DATETIME>20250514181329
ACCESSION NUMBER:		0000919574-25-003073
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20250514
DATE AS OF CHANGE:		20250514

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNISYS CORP
		CENTRAL INDEX KEY:			0000746838
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		ORGANIZATION NAME:           	06 Technology
		EIN:				380387840
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-37657
		FILM NUMBER:		25947547

	BUSINESS ADDRESS:	
		STREET 1:		801 LAKEVIEW DRIVE, SUITE 100
		CITY:			BLUE BELL
		STATE:			PA
		ZIP:			19422
		BUSINESS PHONE:		2159864011

	MAIL ADDRESS:	
		STREET 1:		801 LAKEVIEW DRIVE, SUITE 100
		CITY:			BLUE BELL
		STATE:			PA
		ZIP:			19422

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BURROUGHS CORP /DE/
		DATE OF NAME CHANGE:	19861204

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NEEDHAM INVESTMENT MANAGEMENT LLC
		CENTRAL INDEX KEY:			0001167212
		ORGANIZATION NAME:           	
		EIN:				223408336
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		250 PARK AVENUE, 10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10177
		BUSINESS PHONE:		212-705-0404

	MAIL ADDRESS:	
		STREET 1:		250 PARK AVENUE, 10TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10177
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
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    <submissionType>SCHEDULE 13G/A</submissionType>
    <previousAccessionNumber>0000919574-24-003371</previousAccessionNumber>
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      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: NEEDHAM INVESTMENT MANAGEMENT LLC -->
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          <ccc>XXXXXXXX</ccc>
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      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Common Stock, par value $0.01 per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>03/31/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0000746838</issuerCik>
        <issuerName>Unisys Corporation</issuerName>
        <issuerCusip>909214306</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>801 Lakeview Drive, Suite 100</com:street1>
          <com:city>Blue Bell</com:city>
          <com:stateOrCountry>PA</com:stateOrCountry>
          <com:zipCode>19422</com:zipCode>
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      <reportingPersonName>NEEDHAM INVESTMENT MANAGEMENT LLC</reportingPersonName>
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      <typeOfReportingPerson>OO</typeOfReportingPerson>
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    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>NEEDHAM AGGRESSIVE GROWTH FUND</reportingPersonName>
      <memberGroup>b</memberGroup>
      <citizenshipOrOrganization>DE</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>4568000.00</sharedVotingPower>
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        <sharedDispositivePower>4568000.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>4568000.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
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      <typeOfReportingPerson>OO</typeOfReportingPerson>
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    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>GEORGE A. NEEDHAM</reportingPersonName>
      <memberGroup>b</memberGroup>
      <citizenshipOrOrganization>X1</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>5559800.00</sharedVotingPower>
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        <sharedDispositivePower>5559800.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
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      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>8.0</classPercent>
      <typeOfReportingPerson>HC</typeOfReportingPerson>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
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    <items>
      <item1>
        <issuerName>Unisys Corporation</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>801 Lakeview Drive, Suite 100, Blue Bell, Pennsylvania 19422, United States of America</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Needham Investment Management L.L.C.
Needham Asset Management, LLC
Needham Aggressive Growth Fund
George A. Needham</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>Needham Investment Management L.L.C.
250 Park Avenue, 10th Floor
New York, New York 10117-1099
United States of America

Needham Asset Management, LLC
c/o Needham Investment Management L.L.C.
250 Park Avenue, 10th Floor
New York, New York 10117-1099
United States of America

Needham Aggressive Growth Fund
c/o Needham Investment Management L.L.C.
250 Park Avenue, 10th Floor
New York, New York 10117-1099
United States of America

George A. Needham
c/o Needham Investment Management L.L.C.
250 Park Avenue, 10th Floor
New York, New York 10117-1099
United States of America</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Needham Investment Management L.L.C. - Delaware
Needham Asset Management, LLC - Delaware
Needham Aggressive Growth Fund - Delaware
George A. Needham - United States</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>Needham Investment Management L.L.C. - 5,559,800
Needham Asset Management, LLC - 5,559,800
Needham Aggressive Growth Fund - 4,568,000
George A. Needham - 5,559,800</amountBeneficiallyOwned>
        <classPercent>Needham Investment Management L.L.C. - 8.0%
Needham Asset Management, LLC - 8.0%
Needham Aggressive Growth Fund - 6.6%
George A. Needham - 8.0%</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>Needham Investment Management L.L.C. - 0
Needham Asset Management, LLC - 0
Needham Aggressive Growth Fund - 0
George A. Needham - 0</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>Needham Investment Management L.L.C. - 5,559,800
Needham Asset Management, LLC - 5,559,800
Needham Aggressive Growth Fund - 4,568,000
George A. Needham - 5,559,800</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>Needham Investment Management L.L.C. - 0
Needham Asset Management, LLC - 0
Needham Aggressive Growth Fund - 0
George A. Needham - 0</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>Needham Investment Management L.L.C. - 5,559,800
Needham Asset Management, LLC - 5,559,800
Needham Aggressive Growth Fund - 4,568,000
George A. Needham - 5,559,800</sharedPowerOrDirectToDispose>
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      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>N</notApplicableFlag>
        <subsidiaryIdentificationAndClassification>Please see Exhibit B attached hereto.</subsidiaryIdentificationAndClassification>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
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      <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>
    <exhibitInfo>[Exhibit A - Joint Filing Agreement]

[Exhibit B - Control Person Identification]</exhibitInfo>
    <signatureInformation>
      <reportingPersonName>NEEDHAM INVESTMENT MANAGEMENT LLC</reportingPersonName>
      <signatureDetails>
        <signature>By: /s/ James W. Giangrasso</signature>
        <title>James W. Giangrasso / Chief Financial Officer</title>
        <date>05/14/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>NEEDHAM ASSET MANAGEMENT, LLC</reportingPersonName>
      <signatureDetails>
        <signature>By: /s/ James W. Giangrasso</signature>
        <title>James W. Giangrasso / Authorized Person</title>
        <date>05/14/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>NEEDHAM AGGRESSIVE GROWTH FUND</reportingPersonName>
      <signatureDetails>
        <signature>By: /s/ James W. Giangrasso</signature>
        <title>James W. Giangrasso / Chief Financial Officer</title>
        <date>05/14/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>GEORGE A. NEEDHAM</reportingPersonName>
      <signatureDetails>
        <signature>By: /s/ George A. Needham</signature>
        <title>George A. Needham</title>
        <date>05/14/2025</date>
      </signatureDetails>
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<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>d11801511_ex99-a.htm
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: right"><U>Exhibit A</U></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><U>JOINT FILING AGREEMENT</U></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in">The undersigned agree that
this Schedule 13G Amendment No. 1 dated May 14, 2025 relating to the Common Stock, par value $0.01 per share, of Unisys Corporation shall
be filed on behalf of the undersigned.</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="width: 50%; border-bottom: black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">NEEDHAM INVESTMENT MANAGEMENT L.L.C.</P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">By: /s/ James W. Giangrasso</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 24pt; font: 12pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">Name: James W. Giangrasso</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 24pt; font: 12pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">Title:&nbsp;&nbsp;&nbsp;Chief Financial Officer</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="width: 50%; border-bottom: black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">NEEDHAM ASSET MANAGEMENT, LLC</P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">By: /s/ James W. Giangrasso</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 24pt; font: 12pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">Name: James W. Giangrasso</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 24pt; font: 12pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">Title:&nbsp;&nbsp;&nbsp;Authorized Person</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="width: 50%; border-bottom: black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">NEEDHAM AGGRESSIVE GROWTH FUND</P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">By: /s/ James W. Giangrasso</P></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 24pt; font: 12pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">Name: James W. Giangrasso</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif; text-align: center">&nbsp;</TD>
    <TD STYLE="padding-right: 5.4pt; padding-left: 24pt; font: 12pt Times New Roman, Times, Serif"><FONT STYLE="font-size: 11pt">Title:&nbsp;&nbsp;&nbsp;Chief Financial Officer</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%; padding-right: 5.4pt; padding-left: 5.4pt; font: 12pt Times New Roman, Times, Serif">&nbsp;</TD>
    <TD STYLE="width: 50%; border-bottom: black 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">GEORGE A. NEEDHAM</P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">By: /s/ George A. Needham</P></TD></TR>
  </TABLE>
<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

</BODY>
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</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>3
<FILENAME>d11801511_ex99-b.htm
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 10pt Times New Roman, Times, Serif">

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: right"><U>Exhibit B</U></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><U>CONTROL PERSON IDENTIFICATION</U></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt">Needham Investment Management L.L.C. is the relevant entity for
which Needham Asset Management, LLC, George A. Needham may be considered control persons.</P>

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</SEC-DOCUMENT>
