<SEC-DOCUMENT>0000905148-25-000694.txt : 20250214
<SEC-HEADER>0000905148-25-000694.hdr.sgml : 20250214
<ACCEPTANCE-DATETIME>20250214165802
ACCESSION NUMBER:		0000905148-25-000694
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20250214
DATE AS OF CHANGE:		20250214

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sionna Therapeutics, Inc.
		CENTRAL INDEX KEY:			0002036042
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94871
		FILM NUMBER:		25630444

	BUSINESS ADDRESS:	
		STREET 1:		21 HICKORY DRIVE, SUITE 500
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		617-819-2020

	MAIL ADDRESS:	
		STREET 1:		21 HICKORY DRIVE, SUITE 500
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VIKING GLOBAL INVESTORS LP
		CENTRAL INDEX KEY:			0001103804
		ORGANIZATION NAME:           	
		IRS NUMBER:				134055118
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G

	BUSINESS ADDRESS:	
		STREET 1:		600 WASHINGTON BLVD.
		STREET 2:		FLOOR 11
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06901
		BUSINESS PHONE:		212-672-7050

	MAIL ADDRESS:	
		STREET 1:		600 WASHINGTON BLVD.
		STREET 2:		FLOOR 11
		CITY:			STAMFORD
		STATE:			CT
		ZIP:			06901
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
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<submissionType>SCHEDULE 13G</submissionType>
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<filer>
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<cik>0001103804</cik>
<ccc>XXXXXXXX</ccc>
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<liveTestFlag>LIVE</liveTestFlag>



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<securitiesClassTitle>Common Stock, $0.001 par value per share</securitiesClassTitle>
<eventDateRequiresFilingThisStatement>02/10/2025</eventDateRequiresFilingThisStatement>
<issuerInfo>
<issuerCik>0002036042</issuerCik>
<issuerName>Sionna Therapeutics, Inc.</issuerName>
<issuerCusip>829401108</issuerCusip>
<issuerPrincipalExecutiveOfficeAddress>
<com:street1>21 Hickory Drive</com:street1>
<com:street2>Suite 500</com:street2>
<com:city>Waltham</com:city>
<com:stateOrCountry>MA</com:stateOrCountry>
<com:zipCode>02451</com:zipCode>
</issuerPrincipalExecutiveOfficeAddress>
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<designateRulesPursuantThisScheduleFiled>
<designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
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<reportingPersonName>VIKING GLOBAL INVESTORS LP</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>DE</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
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<soleDispositivePower>0</soleDispositivePower>
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<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2952754</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>6.7</classPercent>
<typeOfReportingPerson>PN</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Viking Global Opportunities Parent GP LLC</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>DE</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
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<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2952754</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>6.7</classPercent>
<typeOfReportingPerson>OO</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Viking Global Opportunities GP LLC</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>DE</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
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<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1894346</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>4.3</classPercent>
<typeOfReportingPerson>OO</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Viking Global Opportunities Portfolio GP LLC</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>DE</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
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<soleDispositivePower>0</soleDispositivePower>
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<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1894346</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>4.3</classPercent>
<typeOfReportingPerson>OO</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Viking Global Opportunities Illiquid Investments Sub-Master LP</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>E9</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>1894346</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
<sharedDispositivePower>1894346</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1894346</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>4.3</classPercent>
<typeOfReportingPerson>PN</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Viking Global Opportunities Drawdown GP LLC</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>DE</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>1058408</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
<sharedDispositivePower>1058408</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1058408</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>2.4</classPercent>
<typeOfReportingPerson>OO</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Viking Global Opportunities Drawdown Portfolio GP LLC</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>DE</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>1058408</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
<sharedDispositivePower>1058408</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1058408</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>2.4</classPercent>
<typeOfReportingPerson>OO</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Viking Global Opportunities Drawdown (Aggregator) LP</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>E9</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>1058408</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
<sharedDispositivePower>1058408</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1058408</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>2.4</classPercent>
<typeOfReportingPerson>PN</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>HALVORSEN OLE ANDREAS</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>Q8</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>2952754</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
<sharedDispositivePower>2952754</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2952754</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>6.7</classPercent>
<typeOfReportingPerson>IN</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Ott David C.</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>X1</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>2952754</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
<sharedDispositivePower>2952754</sharedDispositivePower>
</reportingPersonBeneficiallyOwnedNumberOfShares>
<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2952754</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>6.7</classPercent>
<typeOfReportingPerson>IN</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<coverPageHeaderReportingPersonDetails>

<reportingPersonName>Shabet Rose Sharon</reportingPersonName>
<memberGroup>b</memberGroup>
<citizenshipOrOrganization>X1</citizenshipOrOrganization>
<reportingPersonBeneficiallyOwnedNumberOfShares>
<soleVotingPower>0</soleVotingPower>
<sharedVotingPower>2952754</sharedVotingPower>
<soleDispositivePower>0</soleDispositivePower>
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<reportingPersonBeneficiallyOwnedAggregateNumberOfShares>2952754</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
<aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
<classPercent>6.7</classPercent>
<typeOfReportingPerson>IN</typeOfReportingPerson>
<comments>See Item 4</comments>
</coverPageHeaderReportingPersonDetails>
<items>
<item1>
<issuerName>Sionna Therapeutics, Inc.</issuerName>
<issuerPrincipalExecutiveOfficeAddress>21 Hickory Drive, Suite 500, Waltham, Massachusetts, 02451</issuerPrincipalExecutiveOfficeAddress>
</item1>
<item2>
<filingPersonName>Viking Global Investors LP ("VGI"),&#13;
Viking Global Opportunities Parent GP LLC ("Opportunities Parent"),&#13;
Viking Global Opportunities GP LLC ("Opportunities GP"),&#13;
Viking Global Opportunities Portfolio GP LLC ("Opportunities Portfolio GP"),&#13;
Viking Global Opportunities Illiquid Investments Sub-Master LP ("VGOP"),&#13;
Viking Global Opportunities Drawdown GP LLC ("VGOD GP"),&#13;
Viking Global Opportunities Drawdown Portfolio GP LLC ("VGOD Portfolio GP"),&#13;
Viking Global Opportunities Drawdown (Aggregator) LP ("VGOD"),&#13;
O. Andreas Halvorsen, David C. Ott and Rose S. Shabet (collectively, the "Reporting Persons")</filingPersonName>
<principalBusinessOfficeOrResidenceAddress>The business address of each of the Reporting Persons is: 600 Washington Boulevard, Floor 11, Stamford, Connecticut 06901.</principalBusinessOfficeOrResidenceAddress>
<citizenship>VGI is a Delaware limited partnership; Opportunities Parent, Opportunities GP, Opportunities Portfolio GP, VGOD GP and VGOD Portfolio GP are Delaware limited liability companies; VGOP and VGOD are Cayman Islands exempted limited partnerships; O. Andreas Halvorsen is a citizen of Norway; and David C. Ott and Rose S. Shabet are citizens of the United States.</citizenship>
</item2>
<item3>
<notApplicableFlag>Y</notApplicableFlag>
</item3>
<item4>
<amountBeneficiallyOwned>VGI: 2,952,754&#13;
&#13;
	VGI provides managerial services to VGOP and VGOD. VGI has the authority to dispose of and vote the shares of Common Stock that VGOP and VGOD directly own. VGI does not directly own any shares of Common Stock.&#13;
&#13;
	Based on Rule 13d-3 of the Act, VGI may be deemed to beneficially own the shares of Common Stock that VGOP and VGOD directly own.&#13;
&#13;
	VGI beneficially owns 2,952,754 shares of Common Stock consisting of 1,894,346 shares of Common Stock directly owned by VGOP and 1,058,408 shares of Common Stock directly owned by VGOD.&#13;
&#13;
&#13;
Opportunities Parent: 2,952,754&#13;
&#13;
	Opportunities Parent is the sole member of Opportunities GP, which has the authority to dispose of and vote the shares of Common Stock controlled by Opportunities Portfolio GP (which consists of the shares of Common Stock that VGOP directly owns), and is the sole member of VGOD GP, which has the authority to dispose of and vote the shares of Common Stock controlled by VGOD Portfolio GP (which consists of the shares of Common Stock that VGOD directly owns). Opportunities Parent does not directly own any shares of Common Stock.&#13;
&#13;
	Based on Rule 13d-3 of the Act, Opportunities Parent may be deemed to beneficially own the shares of Common Stock that VGOP and VGOD directly own.&#13;
&#13;
	Opportunities Parent beneficially owns 2,952,754 shares of Common Stock consisting of 1,894,346 shares of Common Stock directly owned by VGOP and 1,058,408 shares of Common Stock directly owned by VGOD.&#13;
&#13;
&#13;
Opportunities GP: 1,894,346&#13;
&#13;
	Opportunities GP serves as the sole member of Opportunities Portfolio GP and has the authority to dispose of and vote the shares of Common Stock controlled by Opportunities Portfolio GP, which consists of the shares of Common Stock that VGOP directly owns. In addition, Opportunities GP is the general partner of each of Viking Global Opportunities Intermediate LP, Viking Global Opportunities III LP, and Viking Global Opportunities LP. Opportunities GP does not directly own any shares of Common Stock.&#13;
&#13;
	Based on Rule 13d-3 of the Act, Opportunities GP may be deemed to beneficially own the shares of Common Stock that VGOP directly owns.&#13;
&#13;
	Opportunities GP beneficially owns 1,894,346 shares of Common Stock consisting of 1,894,346 shares of Common Stock directly owned by VGOP.&#13;
&#13;
&#13;
Opportunities Portfolio GP: 1,894,346&#13;
&#13;
	Opportunities Portfolio GP serves as the general partner of VGOP and has the authority to dispose of and vote the shares of Common Stock that VGOP directly owns. Opportunities Portfolio GP does not directly own any shares of Common Stock.&#13;
&#13;
	Based on Rule 13d-3 of the Act, Opportunities Portfolio GP may be deemed to beneficially own the shares of Common Stock that VGOP directly owns.&#13;
&#13;
	Opportunities Portfolio GP beneficially owns 1,894,346 shares of Common Stock consisting of 1,894,346 shares of Common Stock directly owned by VGOP.&#13;
&#13;
&#13;
VGOP: 1,894,346&#13;
&#13;
	VGOP has the authority to dispose of and vote the 1,894,346 shares of Common Stock that it directly owns, which power may be exercised by its general partner, Opportunities Portfolio GP, and by VGI, an affiliate of Opportunities Portfolio GP, which provides managerial services to VGOP. &#13;
	&#13;
	Viking Global Opportunities LP (a Delaware limited partnership) and Viking Global Opportunities III LP (a Cayman Islands exempted limited partnership), through its investment in Viking Global Opportunities Intermediate LP (a Cayman Islands exempted limited partnership), invest substantially all of their assets in Viking Global Opportunities Master LP (a Cayman Islands exempted limited partnership), which in turn invests through VGOP.&#13;
&#13;
&#13;
VGOD GP: 1,058,408&#13;
&#13;
	VGOD GP serves as the sole member of VGOD Portfolio GP and has the authority to dispose of and vote the shares of Common Stock controlled by VGOD Portfolio GP, which consists of the shares of Common Stock that VGOD directly owns. In addition, VGOD GP is the general partner of each of Viking Global Opportunities Drawdown (Internal) LP, Viking Global Opportunities Drawdown (Onshore) LP, and Viking Global Opportunities Drawdown (Offshore) LP. VGOD GP does not directly own any shares of Common Stock.&#13;
&#13;
	Based on Rule 13d-3 of the Act, VGOD GP may be deemed to beneficially own the shares of Common Stock that VGOD directly owns.&#13;
&#13;
	VGOD GP beneficially owns 1,058,408 shares of Common Stock consisting of 1,058,408 shares of Common Stock directly owned by VGOD.&#13;
&#13;
&#13;
VGOD Portfolio GP: 1,058,408&#13;
&#13;
	VGOD Portfolio GP serves as the general partner of VGOD and has the authority to dispose of and vote the shares of Common Stock that VGOD directly owns. VGOD Portfolio GP does not directly own any shares of Common Stock.&#13;
&#13;
	Based on Rule 13d-3 of the Act, VGOD Portfolio GP may be deemed to beneficially own the shares of Common Stock that VGOD directly owns.&#13;
&#13;
	VGOD Portfolio GP beneficially owns 1,058,408 shares of Common Stock consisting of 1,058,408 shares of Common Stock directly owned by VGOD.&#13;
&#13;
&#13;
VGOD: 1,058,408&#13;
&#13;
	VGOD has the authority to dispose of and vote the 1,058,408 shares of Common Stock that it directly owns, which power may be exercised by its general partner, VGOD Portfolio GP, and by VGI, an affiliate of VGOD Portfolio GP, which provides managerial services to VGOD.&#13;
&#13;
	Viking Global Opportunities Drawdown (Offshore) LP (a Cayman Islands exempted limited partnership) and Viking Global Opportunities Drawdown (Internal) LP (a Delaware limited partnership), through its investment in Viking Global Opportunities Drawdown (Onshore) LP (a Delaware limited partnership), invest substantially all of their assets in VGOD.&#13;
&#13;
&#13;
O. Andreas Halvorsen, David C. Ott and Rose S. Shabet: 2,952,754&#13;
&#13;
	Mr. Halvorsen, Mr. Ott and Ms. Shabet, as Executive Committee Members of Viking Global Partners LLC (general partner of VGI) and Opportunities Parent, have shared authority to dispose of and vote the shares of Common Stock beneficially owned by VGI and Opportunities Parent. None of Mr. Halvorsen, Mr. Ott and Ms. Shabet directly owns any shares of Common Stock.&#13;
&#13;
	Based on Rule 13d-3 of the Act, each may be deemed to beneficially own the shares of Common Stock that VGOP and VGOD directly own.&#13;
&#13;
	Mr. Halvorsen, Mr. Ott and Ms. Shabet each beneficially own 2,952,754 shares of Common Stock consisting of 1,894,346 shares of Common Stock directly owned by VGOP and 1,058,408 shares of Common Stock directly owned by VGOD.</amountBeneficiallyOwned>
<classPercent>The percentages set forth herein are based on 44,108,934 shares of Common Stock outstanding following the Issuer's initial public offering that closed on February 10, 2025, and after the underwriters exercised their option to purchase additional shares of Common Stock in full, as reported in the Issuer's prospectus on Form 424B4, filed with the Securities and Exchange Commission (the "Commission") on February 7, 2025, and the Issuer's press release, published on the website of the Issuer on February 10, 2025.&#13;
&#13;
VGI: 6.7  %&#13;
Opportunities Parent: 6.7  %&#13;
Opportunities GP: 4.3  %&#13;
Opportunities Portfolio GP: 4.3  %&#13;
VGOP: 4.3  %&#13;
VGOD GP: 2.4  %&#13;
VGOD Portfolio GP: 2.4  %&#13;
VGOD: 2.4  %&#13;
O. Andreas Halvorsen, David C. Ott and Rose S. Shabet: 6.7</classPercent>
<numberOfSharesPersonHas>
<solePowerOrDirectToVote>VGI: 0&#13;
Opportunities Parent: 0&#13;
Opportunities GP: 0&#13;
Opportunities Portfolio GP: 0&#13;
VGOP: 0&#13;
VGOD GP: 0&#13;
VGOD Portfolio GP: 0&#13;
VGOD: 0&#13;
O. Andreas Halvorsen, David C. Ott and Rose S. Shabet: 0</solePowerOrDirectToVote>
<sharedPowerOrDirectToVote>VGI: 2,952,754&#13;
Opportunities Parent: 2,952,754&#13;
Opportunities GP: 1,894,346&#13;
Opportunities Portfolio GP: 1,894,346&#13;
VGOP: 1,894,346&#13;
VGOD GP: 1,058,408&#13;
VGOD Portfolio GP: 1,058,408&#13;
VGOD: 1,058,408&#13;
O. Andreas Halvorsen, David C. Ott and Rose S. Shabet: 2,952,754</sharedPowerOrDirectToVote>
<solePowerOrDirectToDispose>VGI: 0&#13;
Opportunities Parent: 0&#13;
Opportunities GP: 0&#13;
Opportunities Portfolio GP: 0&#13;
VGOP: 0&#13;
VGOD GP: 0&#13;
VGOD Portfolio GP: 0&#13;
VGOD: 0&#13;
O. Andreas Halvorsen, David C. Ott and Rose S. Shabet: 0</solePowerOrDirectToDispose>
<sharedPowerOrDirectToDispose>VGI: 2,952,754&#13;
Opportunities Parent: 2,952,754&#13;
Opportunities GP: 1,894,346&#13;
Opportunities Portfolio GP: 1,894,346&#13;
VGOP: 1,894,346&#13;
VGOD GP: 1,058,408&#13;
VGOD Portfolio GP: 1,058,408&#13;
VGOD: 1,058,408&#13;
O. Andreas Halvorsen, David C. Ott and Rose S. Shabet: 2,952,754</sharedPowerOrDirectToDispose>
</numberOfSharesPersonHas>
</item4>
<item5>
<notApplicableFlag>Y</notApplicableFlag>
</item5>
<item6>
<notApplicableFlag>N</notApplicableFlag>
<ownershipMoreThan5PercentOnBehalfOfAnotherPerson>The response to Item 4 is incorporated by reference herein.</ownershipMoreThan5PercentOnBehalfOfAnotherPerson>
</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>
<exhibitInfo>EXHIBIT A - JOINT FILING AGREEMENT</exhibitInfo>
<signatureInformation>
<reportingPersonName>VIKING GLOBAL INVESTORS LP</reportingPersonName>
<signatureDetails>
<signature>/s/ Scott M. Hendler</signature>
<title>Scott M. Hendler on behalf of VIKING GLOBAL INVESTORS LP (1)(2)(3)</title>
<date>02/14/2025</date>
</signatureDetails>
</signatureInformation>
<signatureInformation>
<reportingPersonName>Viking Global Opportunities Parent GP LLC</reportingPersonName>
<signatureDetails>
<signature>/s/ Scott M. Hendler</signature>
<title>Scott M. Hendler on behalf of Viking Global Opportunities Parent GP LLC (1)(2)(3)</title>
<date>02/14/2025</date>
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<reportingPersonName>Viking Global Opportunities GP LLC</reportingPersonName>
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<signature>/s/ Scott M. Hendler</signature>
<title>Scott M. Hendler on behalf of Viking Global Opportunities GP LLC (1)(2)(3)</title>
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<reportingPersonName>Viking Global Opportunities Portfolio GP LLC</reportingPersonName>
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<signature>/s/ Scott M. Hendler</signature>
<title>Scott M. Hendler on behalf of Viking Global Opportunities Portfolio GP LLC (1)(2)(3)</title>
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<reportingPersonName>Viking Global Opportunities Illiquid Investments Sub-Master LP</reportingPersonName>
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<signature>/s/ Scott M. Hendler</signature>
<title>Scott M. Hendler on behalf of Viking Global Opportunities Illiquid Investments Sub-Master LP (1)(2)(3)</title>
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<signature>/s/ Scott M. Hendler</signature>
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<signature>/s/ Scott M. Hendler</signature>
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<signature>/s/ Scott M. Hendler</signature>
<title>Scott M. Hendler on behalf of Viking Global Opportunities Drawdown (Aggregator) LP (1)(2)(3)</title>
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<reportingPersonName>HALVORSEN OLE ANDREAS</reportingPersonName>
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<signature>/s/ Scott M. Hendler</signature>
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<signature>/s/ Scott M. Hendler</signature>
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<signature>/s/ Scott M. Hendler</signature>
<title>Scott M. Hendler on behalf of Rose S. Shabet (3)</title>
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<signatureComments>(1) Scott M. Hendler is signing on behalf of O. Andreas Halvorsen, individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, VIKING GLOBAL OPPORTUNITIES DRAWDOWN GP LLC, VIKING GLOBAL OPPORTUNITIES DRAWDOWN PORTFOLIO GP LLC and VIKING GLOBAL OPPORTUNITIES DRAWDOWN (AGGREGATOR) LP, pursuant to an authorization and designation letter dated February 9, 2021, which was previously filed with the Commission as an exhibit to a Form 13G filed by Mr. Halvorsen on February 12, 2021 (SEC File No. 005-49737).&#13;
&#13;
(2) Scott M. Hendler is signing on behalf of David C. Ott, individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, VIKING GLOBAL OPPORTUNITIES DRAWDOWN GP LLC, VIKING GLOBAL OPPORTUNITIES DRAWDOWN PORTFOLIO GP LLC and VIKING GLOBAL OPPORTUNITIES DRAWDOWN (AGGREGATOR) LP, pursuant to an authorization and designation letter dated February 9, 2021, which was previously filed with the Commission as an exhibit to a Form 13G filed by Mr. Halvorsen on February 12, 2021 (SEC File No. 005-49737).&#13;
&#13;
(3) Scott M. Hendler is signing on behalf of Rose S. Shabet, individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, and as an Executive Committee Member of VIKING GLOBAL OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, VIKING GLOBAL OPPORTUNITIES DRAWDOWN GP LLC, VIKING GLOBAL OPPORTUNITIES DRAWDOWN PORTFOLIO GP LLC and VIKING GLOBAL OPPORTUNITIES DRAWDOWN (AGGREGATOR) LP, pursuant to an authorization and designation letter dated February 9, 2021, which was previously filed with the Commission as an exhibit to a Form 13G filed by Mr. Halvorsen on February 12, 2021 (SEC File No. 005-49737).</signatureComments>
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      <div style="text-align: center; font-weight: bold;">EXHIBIT A - JOINT FILING AGREEMENT</div>
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      <div><br>
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    <div>
      <div style="text-align: justify; text-indent: 36pt;">This joint filing agreement is made and entered into as of this 14th day of February, 2025, by and among Viking Global Investors LP, Viking Global Opportunities Parent GP LLC, Viking Global
        Opportunities GP LLC, Viking Global Opportunities Portfolio GP LLC, Viking Global Opportunities Illiquid Investments Sub-Master LP, Viking Global Opportunities Drawdown GP LLC, Viking Global Opportunities Drawdown Portfolio GP LLC, Viking Global
        Opportunities Drawdown (Aggregator) LP, O. Andreas Halvorsen, David C. Ott and Rose S. Shabet.</div>
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      <div><br>
      </div>
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      <div style="text-align: justify; text-indent: 36pt;">The parties to this Agreement hereby agree to prepare jointly and file timely (and otherwise to deliver as appropriate) all filings on any Forms 3, 4, or 5 or Schedules 13D or 13G, and any and all
        amendments thereto and any other documents relating thereto (collectively, the &#8220;Filings&#8221;) as required to be filed pursuant to the Securities Exchange Act of 1934, as amended. The parties to this Agreement further agree and covenant that each will
        fully cooperate with such other parties in the preparation, timely filing, and delivery of all such Filings.</div>
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      <div style="text-align: justify; text-indent: 36pt;">IN WITNESS WHEREOF, the parties hereto have executed this agreement as of the date first set forth above.</div>
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      <div style="text-align: justify;">Dated: February 14, 2025</div>
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            <div>/s/ Scott M. Hendler</div>
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            <div>Name:</div>
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            <div>Scott M. Hendler on behalf of O. Andreas Halvorsen (1)</div>
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            <div>&#160;</div>
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            <div>&#160;</div>
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          <td style="width: 97.37%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div>/s/ Scott M. Hendler</div>
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          <td style="width: 0.23%; vertical-align: top;">
            <div>&#160;</div>
          </td>
          <td style="width: 2.41%; vertical-align: top;">
            <div>Name:</div>
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          <td style="width: 97.37%; vertical-align: top;">
            <div>Scott M. Hendler on behalf of David C. Ott (2)</div>
          </td>
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            <div>&#160;</div>
          </td>
          <td colspan="2" style="width: 99.77%; vertical-align: top;">
            <div>&#160;</div>
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          <td style="width: 0.23%; vertical-align: top;">
            <div>&#160;</div>
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            <div>By:</div>
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          <td style="width: 97.37%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div>/s/ Scott M. Hendler</div>
          </td>
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          <td style="width: 0.23%; vertical-align: top;">
            <div>&#160;</div>
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          <td style="width: 2.41%; vertical-align: top;">
            <div>Name:</div>
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            <div>Scott M. Hendler on behalf of Rose S. Shabet (3)</div>
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      <div><br>
      </div>
      <div>(1) Scott M. Hendler is signing on behalf of O. Andreas Halvorsen, individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, and as an Executive Committee Member of VIKING GLOBAL
        OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, VIKING GLOBAL OPPORTUNITIES DRAWDOWN GP LLC,
        VIKING GLOBAL OPPORTUNITIES DRAWDOWN PORTFOLIO GP LLC and VIKING GLOBAL OPPORTUNITIES DRAWDOWN (AGGREGATOR) LP, pursuant to an authorization and designation letter dated February 9, 2021, which was previously filed with the Commission as an exhibit
        to a Form 13G filed by Mr. Halvorsen on February 12, 2021 (SEC File No. 005-49737).</div>
      <div><br>
      </div>
      <div>(2) Scott M. Hendler is signing on behalf of David C. Ott, individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, and as an Executive Committee Member of VIKING GLOBAL
        OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, VIKING GLOBAL OPPORTUNITIES DRAWDOWN GP LLC,
        VIKING GLOBAL OPPORTUNITIES DRAWDOWN PORTFOLIO GP LLC and VIKING GLOBAL OPPORTUNITIES DRAWDOWN (AGGREGATOR) LP, pursuant to an authorization and designation letter dated February 9, 2021, which was previously filed with the Commission as an exhibit
        to a Form 13G filed by Mr. Halvorsen on February 12, 2021 (SEC File No. 005-49737).</div>
      <div><br>
      </div>
      <div>(3) Scott M. Hendler is signing on behalf of Rose S. Shabet, individually and as an Executive Committee Member of VIKING GLOBAL PARTNERS LLC, on behalf of VIKING GLOBAL INVESTORS LP, and as an Executive Committee Member of VIKING GLOBAL
        OPPORTUNITIES PARENT GP LLC, on behalf of itself and VIKING GLOBAL OPPORTUNITIES GP LLC, VIKING GLOBAL OPPORTUNITIES PORTFOLIO GP LLC, VIKING GLOBAL OPPORTUNITIES ILLIQUID INVESTMENTS SUB-MASTER LP, VIKING GLOBAL OPPORTUNITIES DRAWDOWN GP LLC,
        VIKING GLOBAL OPPORTUNITIES DRAWDOWN PORTFOLIO GP LLC and VIKING GLOBAL OPPORTUNITIES DRAWDOWN (AGGREGATOR) LP, pursuant to an authorization and designation letter dated February 9, 2021, which was previously filed with the Commission as an exhibit
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