<SEC-DOCUMENT>0000921895-25-002760.txt : 20251017
<SEC-HEADER>0000921895-25-002760.hdr.sgml : 20251017
<ACCEPTANCE-DATETIME>20251017164523
ACCESSION NUMBER:		0000921895-25-002760
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20251017
DATE AS OF CHANGE:		20251017

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cidara Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001610618
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				461537286
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88806
		FILM NUMBER:		251401314

	BUSINESS ADDRESS:	
		STREET 1:		6310 NANCY RIDGE DRIVE
		STREET 2:		SUITE 101
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		858-752-6170

	MAIL ADDRESS:	
		STREET 1:		6310 NANCY RIDGE DRIVE
		STREET 2:		SUITE 101
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	K2 THERAPEUTICS, INC.
		DATE OF NAME CHANGE:	20140611

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BIOTECHNOLOGY VALUE FUND L P
		CENTRAL INDEX KEY:			0000918923
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		ORGANIZATION NAME:           	02 Finance
		EIN:				363924731
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		44 MONTGOMERY STREET
		STREET 2:		40TH FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
		BUSINESS PHONE:		3125066500

	MAIL ADDRESS:	
		STREET 1:		44 MONTGOMERY STREET
		STREET 2:		40TH FL
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94104
</SEC-HEADER>
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<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
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      <eventDateRequiresFilingThisStatement>09/30/2025</eventDateRequiresFilingThisStatement>
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        <issuerName>Cidara Therapeutics, Inc.</issuerName>
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      <reportingPersonName>BIOTECHNOLOGY VALUE FUND II LP</reportingPersonName>
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      <reportingPersonName>BVF II GP LLC</reportingPersonName>
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      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
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        <sharedDispositivePower>578633.00</sharedDispositivePower>
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    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Biotechnology Value Trading Fund OS LP</reportingPersonName>
      <memberGroup>a</memberGroup>
      <citizenshipOrOrganization>E9</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>77407.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>77407.00</sharedDispositivePower>
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      <reportingPersonName>BVF Partners OS Ltd.</reportingPersonName>
      <memberGroup>a</memberGroup>
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        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>77407.00</sharedVotingPower>
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        <sharedDispositivePower>77407.00</sharedDispositivePower>
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      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>77407.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
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      <typeOfReportingPerson>CO</typeOfReportingPerson>
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    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>BVF GP HOLDINGS LLC</reportingPersonName>
      <memberGroup>a</memberGroup>
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      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>1308489.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>1308489.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1308489.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
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    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>BVF PARTNERS L P/IL</reportingPersonName>
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        <sharedVotingPower>1414165.00</sharedVotingPower>
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        <sharedDispositivePower>1414165.00</sharedDispositivePower>
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      <typeOfReportingPerson>PN</typeOfReportingPerson>
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    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>BVF INC/IL</reportingPersonName>
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        <soleVotingPower>0.00</soleVotingPower>
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        <sharedDispositivePower>1414165.00</sharedDispositivePower>
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      <reportingPersonName>LAMPERT MARK N</reportingPersonName>
      <memberGroup>a</memberGroup>
      <citizenshipOrOrganization>X1</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
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      <classPercent>5.2</classPercent>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>Cidara Therapeutics, Inc.</issuerName>
      </item1>
      <item2>
        <filingPersonName>Biotechnology Value Fund, L.P. ("BVF")

BVF I GP LLC ("BVF GP")

Biotechnology Value Fund II, L.P. ("BVF2")

BVF II GP LLC ("BVF2 GP")

Biotechnology Value Trading Fund OS LP ("Trading Fund OS")

BVF Partners OS Ltd. ("Partners OS")

BVF GP Holdings LLC ("BVF GPH")

BVF Partners L.P. ("Partners")

BVF Inc.

Mark N. Lampert ("Mr. Lampert")

Each of the foregoing is referred to as a "Reporting Person" and collectively as the "Reporting Persons."</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>Biotechnology Value Fund, L.P.
44 Montgomery St., 40th Floor
San Francisco, California 94104

BVF I GP LLC
44 Montgomery St., 40th Floor
San Francisco, California 94104

Biotechnology Value Fund II, L.P.
44 Montgomery St., 40th Floor
San Francisco, California 94104

BVF II GP LLC
44 Montgomery St., 40th Floor
San Francisco, California 94104

Biotechnology Value Trading Fund OS LP
PO Box 309 Ugland House
Grand Cayman, KY1-1104
Cayman Islands

BVF Partners OS Ltd.
PO Box 309 Ugland House
Grand Cayman, KY1-1104
Cayman Islands

BVF GP Holdings LLC
44 Montgomery St., 40th Floor
San Francisco, California 94104

BVF Partners L.P.
44 Montgomery St., 40th Floor
San Francisco, California 94104

BVF Inc.
44 Montgomery St., 40th Floor
San Francisco, California 94104

Mark N. Lampert
44 Montgomery St., 40th Floor
San Francisco, California 94104</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Biotechnology Value Fund, L.P.
Delaware

BVF I GP LLC
Delaware

Biotechnology Value Fund II, L.P.
Delaware

BVF II GP LLC
Delaware

Biotechnology Value Trading Fund OS LP
Cayman Islands

BVF Partners OS Ltd.
Cayman Islands

BVF GP Holdings LLC
Delaware

BVF Partners L.P.
Delaware

BVF Inc.
Delaware

Mark N. Lampert
United States</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>As of the close of business on September 30, 2025, (i) BVF beneficially owned 729,856 Shares, (ii) BVF2 beneficially owned 578,633 Shares and (iii) Trading Fund OS beneficially owned 77,407 Shares.

BVF GP, as the general partner of BVF, may be deemed to beneficially own the 729,856 Shares beneficially owned by BVF.

BVF2 GP, as the general partner of BVF2, may be deemed to beneficially own the 578,633 Shares beneficially owned by BVF2.

Partners OS, as the general partner of Trading Fund OS, may be deemed to beneficially own the 77,407 Shares beneficially owned by Trading Fund OS.

BVF GPH, as the sole member of each of BVF GP and BVF2 GP, may be deemed to beneficially own the 1,308,489 Shares beneficially owned in the aggregate by BVF and BVF2.

Partners, as the investment manager of BVF, BVF2 and Trading Fund OS, and the sole member of Partners OS, may be deemed to beneficially own the 1,414,165 Shares beneficially owned in the aggregate by BVF, BVF2 and Trading Fund OS and held in a certain Partners managed account (the "Partners Managed Account"), including 28,269 Shares held in the Partners Managed Account.

BVF Inc., as the general partner of Partners, may be deemed to beneficially own the 1,414,165 Shares beneficially owned by Partners.

Mr. Lampert, as a director and officer of BVF Inc., may be deemed to beneficially own the 1,414,165 Shares beneficially owned by BVF Inc.

The foregoing should not be construed in and of itself as an admission by any Reporting Person as to beneficial ownership of any Shares owned by another Reporting Person. BVF GP disclaims beneficial ownership of the Shares beneficially owned by BVF. BVF2 GP disclaims beneficial ownership of the Shares beneficially owned by BVF2. Partners OS disclaims beneficial ownership of the Shares beneficially owned by Trading Fund OS. BVF GPH disclaims beneficial ownership of the Shares beneficially owned by BVF and BVF2. Each of Partners, BVF Inc. and Mr. Lampert disclaims beneficial ownership of the Shares beneficially owned by BVF, BVF2 and Trading Fund OS and held in the Partners Managed Account, and the filing of this statement shall not be construed as an admission that any such person or entity is the beneficial owner of any such securities.</amountBeneficiallyOwned>
        <classPercent>The following percentages are based upon a denominator that is the sum of: (i) 25,358,051 Shares outstanding as of August 6, 2025, which is the total number of Shares outstanding as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 7, 2025, (ii) 280,865 Shares issued to the Reporting Persons on August 18, 2025, upon the exercise of certain pre-funded warrants previously held by the Reporting Persons, (iii) 487,603 Shares issued to the Reporting Persons on August 18, 2025 upon the conversion of certain Series X Convertible Preferred Stock previously held by the Reporting Persons and (iv) 1,039,990 Shares issued to the Reporting Persons on August 18, 2025, upon the conversion of certain Series A Convertible Preferred Stock previously held by the Reporting Persons.

As of the close of business on September 30, 2025, (i) BVF beneficially owned approximately 2.7% of the outstanding Shares, (ii) BVF2 beneficially owned approximately 2.1% of the outstanding Shares, (iii) Trading Fund OS beneficially owned less than 1% of the outstanding Shares, (iv) BVF GP may be deemed to beneficially own approximately 2.7% of the outstanding Shares, (v) BVF2 GP may be deemed to beneficially own approximately 2.1% of the outstanding Shares, (vi) Partners OS may be deemed to beneficially own less than 1% of the outstanding Shares, (vii) BVF GPH may be deemed to beneficially own approximately 4.8% of the outstanding Shares and (viii) each of Partners, BVF Inc. and Mr. Lampert may be deemed to beneficially own approximately 5.2% of the outstanding Shares (less than 1% of the outstanding Shares are held in the Partners Managed Account).</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>See Cover Pages Items 5-9.</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>See Cover Pages Items 5-9.</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>See Cover Pages Items 5-9.</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>See Cover Pages Items 5-9.</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>N</notApplicableFlag>
        <ownershipMoreThan5PercentOnBehalfOfAnotherPerson>Partners, BVF Inc. and Mr. Lampert share voting and dispositive power over the Shares beneficially owned by BVF, BVF2 and Trading Fund OS and held in the Partners Managed Account.</ownershipMoreThan5PercentOnBehalfOfAnotherPerson>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>N</notApplicableFlag>
        <identificationAndClassificationOfGroupMembers>See Exhibit 99.1 to Amendment No. 2 to the Schedule 13G filed by the Reporting Persons with the Securities and Exchange Commission on February 14, 2020.</identificationAndClassificationOfGroupMembers>
      </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>BIOTECHNOLOGY VALUE FUND L P</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert, Authorized Signatory</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BVF I GP LLC</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert, Authorized Signatory</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BIOTECHNOLOGY VALUE FUND II LP</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert, Authorized Signatory</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BVF II GP LLC</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert, Authorized Signatory</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Biotechnology Value Trading Fund OS LP</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert, Authorized Signatory</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BVF Partners OS Ltd.</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert, Authorized Signatory</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BVF GP HOLDINGS LLC</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert, Authorized Signatory</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BVF PARTNERS L P/IL</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert, Authorized Signatory</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>BVF INC/IL</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert, Authorized Signatory</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>LAMPERT MARK N</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Mark N. Lampert</signature>
        <title>Mark N. Lampert</title>
        <date>10/17/2025</date>
      </signatureDetails>
    </signatureInformation>
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