0000921895-18-002281.txt : 20180810 0000921895-18-002281.hdr.sgml : 20180810 20180810164026 ACCESSION NUMBER: 0000921895-18-002281 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180810 DATE AS OF CHANGE: 20180810 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Protagonist Therapeutics, Inc CENTRAL INDEX KEY: 0001377121 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 980505495 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-89601 FILM NUMBER: 181009355 BUSINESS ADDRESS: STREET 1: 7707 GATEWAY BLVD., SUITE 140 CITY: NEWARK STATE: CA ZIP: 94560-1160 BUSINESS PHONE: (510) 474-0170 MAIL ADDRESS: STREET 1: 7707 GATEWAY BLVD., SUITE 140 CITY: NEWARK STATE: CA ZIP: 94560-1160 FORMER COMPANY: FORMER CONFORMED NAME: Protagonist Therapeutics Inc DATE OF NAME CHANGE: 20130605 FORMER COMPANY: FORMER CONFORMED NAME: Protagonist Inc DATE OF NAME CHANGE: 20061002 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: BIOTECHNOLOGY VALUE FUND L P CENTRAL INDEX KEY: 0000918923 STANDARD INDUSTRIAL CLASSIFICATION: INVESTMENT ADVICE [6282] IRS NUMBER: 363924731 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 1 SANSOME ST STREET 2: 30TH FL CITY: SAN FRANCISCO STATE: CA ZIP: 94104 BUSINESS PHONE: 3125066500 MAIL ADDRESS: STREET 1: 1 SANSOME ST STREET 2: 30TH FL CITY: SAN FRANCISCO STATE: CA ZIP: 94104 SC 13G/A 1 sc13ga107422pro_08102018.htm AMENDMENT NO. 1 TO THE SCHEDULE 13G

 UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED

PURSUANT TO RULE 13d-2(b)

(Amendment No. 1)1

 

Protagonist Therapeutics, Inc.

 (Name of Issuer)

Common Stock, $0.00001 par value

 (Title of Class of Securities)

74366E102

 (CUSIP Number)

August 8, 2018

 (Date of Event Which Requires Filing of this Statement)

 

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

   ☐  Rule 13d-1(b)

 

 ☒

  Rule 13d-1(c)

   ☐  Rule 13d-1(d)

 

 

 

1              The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

 

CUSIP NO. 74366E102

 

  1   NAME OF REPORTING PERSON  
         
        Biotechnology Value Fund, L.P.  
  2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☒
        (b) ☐
           
  3   SEC USE ONLY    
           
             
  4   CITIZENSHIP OR PLACE OF ORGANIZATION  
         
        Delaware  
NUMBER OF   5   SOLE VOTING POWER  
SHARES          
BENEFICIALLY         0 shares  
OWNED BY   6   SHARED VOTING POWER  
EACH          
REPORTING         1,209,268(1)  
PERSON WITH   7   SOLE DISPOSITIVE POWER  
         
          0 shares  
    8   SHARED DISPOSITIVE POWER  
           
          1,209,268(1)  
  9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
         
        1,209,268(1)  
  10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES     ☐
       
           
  11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)  
         
        5.0%(1)  
  12   TYPE OF REPORTING PERSON  
         
        PN  

  

(1) Excludes A Warrants (defined in Item 4) to acquire 288,771 shares of Common Stock owned by BVF as a result of the A Warrants Blocker (defined in Item 4). As of the close of business on August 10, 2018, the A Warrants Blocker limits the aggregate exercise of A Warrants by the Reporting Persons to 0 out of the 625,001 shares of Common Stock underlying the A Warrants owned by the Reporting Persons in the aggregate.

 

Excludes B Warrants (defined in Item 4) to acquire 288,770 shares of Common Stock owned by BVF as a result of the B Warrants Blocker (defined in Item 4). As of the close of business on August 10, 2018, the B Warrants Blocker limits the aggregate exercise of B Warrants by the Reporting Persons to 0 out of the 624,999 shares of Common Stock underlying the B Warrants owned by the Reporting Persons in the aggregate.

 

See Item 4(a) for a full description of the Reporting Person’s beneficial ownership.

2

CUSIP NO. 74366E102

  1   NAME OF REPORTING PERSON  
         
        Biotechnology Value Fund II, L.P.  
  2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☒
        (b) ☐
           
  3   SEC USE ONLY    
           
             
  4   CITIZENSHIP OR PLACE OF ORGANIZATION  
         
        Delaware  
NUMBER OF   5   SOLE VOTING POWER  
SHARES          
BENEFICIALLY         0 shares  
OWNED BY   6   SHARED VOTING POWER  
EACH          
REPORTING         951,770(1)  
PERSON WITH   7   SOLE DISPOSITIVE POWER  
         
          0 shares  
    8   SHARED DISPOSITIVE POWER  
           
          951,770(1)  
  9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
         
        951,770(1)  
  10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES     ☐
       
           
  11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)  
         
        4.0%(1)  
  12   TYPE OF REPORTING PERSON  
         
        PN  

  

(1) Excludes A Warrants to acquire 227,228 shares of Common Stock owned by BVF2 as a result of the A Warrants Blocker. As of the close of business on August 10, 2018, the A Warrants Blocker limits the aggregate exercise of A Warrants by the Reporting Persons to 0 out of the 625,001 shares of Common Stock underlying the A Warrants owned by the Reporting Persons in the aggregate.

 

Excludes B Warrants to acquire 227,227 shares of Common Stock owned by BVF2 as a result of the B Warrants Blocker. As of the close of business on August 10, 2018, the B Warrants Blocker limits the aggregate exercise of B Warrants by the Reporting Persons to 0 out of the 624,999 shares of Common Stock underlying the B Warrants owned by the Reporting Persons in the aggregate.

 

See Item 4(a) for a full description of the Reporting Person’s beneficial ownership.

3

CUSIP NO. 74366E102

 

  1   NAME OF REPORTING PERSON  
         
        Biotechnology Value Trading Fund OS LP  
  2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☒
        (b) ☐
           
  3   SEC USE ONLY    
           
             
  4   CITIZENSHIP OR PLACE OF ORGANIZATION  
         
        Cayman Islands  
NUMBER OF   5   SOLE VOTING POWER  
SHARES          
BENEFICIALLY         0 shares  
OWNED BY   6   SHARED VOTING POWER  
EACH          
REPORTING         199,196(1)  
PERSON WITH   7   SOLE DISPOSITIVE POWER  
         
          0 shares  
    8   SHARED DISPOSITIVE POWER  
           
          199,196(1)  
  9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
         
        199,196(1)  
  10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES     ☐
       
           
  11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)  
         
        Less than 1%(1)  
  12   TYPE OF REPORTING PERSON  
         
        PN  

  

(1) Excludes A Warrants to acquire 44,132 shares of Common Stock owned by Trading Fund OS as a result of the A Warrants Blocker. As of the close of business on August 10, 2018, the A Warrants Blocker limits the aggregate exercise of A Warrants by the Reporting Persons to 0 out of the 625,001 shares of Common Stock underlying the A Warrants owned by the Reporting Persons in the aggregate.

 

Excludes B Warrants to acquire 44,132 shares of Common Stock owned by Trading Fund OS as a result of the B Warrants Blocker. As of the close of business on August 10, 2018, the B Warrants Blocker limits the aggregate exercise of B Warrants by the Reporting Persons to 0 out of the 624,999 shares of Common Stock underlying the B Warrants owned by the Reporting Persons in the aggregate.

 

See Item 4(a) for a full description of the Reporting Person’s beneficial ownership.

4

CUSIP NO. 74366E102

 

  1   NAME OF REPORTING PERSON  
         
        BVF Partners OS Ltd.  
  2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☒
        (b) ☐
           
  3   SEC USE ONLY    
           
             
  4   CITIZENSHIP OR PLACE OF ORGANIZATION  
         
        Cayman Islands  
NUMBER OF   5   SOLE VOTING POWER  
SHARES          
BENEFICIALLY         0 shares  
OWNED BY   6   SHARED VOTING POWER  
EACH          
REPORTING         199,196(1)  
PERSON WITH   7   SOLE DISPOSITIVE POWER  
         
          0 shares  
    8   SHARED DISPOSITIVE POWER  
           
          199,196(1)  
  9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
         
        199,196(1)  
  10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES     ☐
       
           
  11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)  
         
        Less than 1%(1)  
  12   TYPE OF REPORTING PERSON  
         
        CO  

  

(1) Excludes A Warrants to acquire 44,132 shares of Common Stock owned by Trading Fund OS as a result of the A Warrants Blocker. As of the close of business on August 10, 2018, the A Warrants Blocker limits the aggregate exercise of A Warrants by the Reporting Persons to 0 out of the 625,001 shares of Common Stock underlying the A Warrants owned by the Reporting Persons in the aggregate.

 

Excludes B Warrants to acquire 44,132 shares of Common Stock owned by Trading Fund OS as a result of the B Warrants Blocker. As of the close of business on August 10, 2018, the B Warrants Blocker limits the aggregate exercise of B Warrants by the Reporting Persons to 0 out of the 624,999 shares of Common Stock underlying the B Warrants owned by the Reporting Persons in the aggregate.

 

See Item 4(a) for a full description of the Reporting Person’s beneficial ownership.

 

5

CUSIP NO. 74366E102

 

  1   NAME OF REPORTING PERSON  
         
        BVF Partners L.P.  
  2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☒
        (b) ☐
           
  3   SEC USE ONLY    
           
             
  4   CITIZENSHIP OR PLACE OF ORGANIZATION  
         
        Delaware  
NUMBER OF   5   SOLE VOTING POWER  
SHARES          
BENEFICIALLY         0 shares  
OWNED BY   6   SHARED VOTING POWER  
EACH          
REPORTING         2,617,967(1)  
PERSON WITH   7   SOLE DISPOSITIVE POWER  
         
          0 shares  
    8   SHARED DISPOSITIVE POWER  
           
          2,617,967(1)  
  9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
         
        2,617,967(1)  
  10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES     ☐
       
           
  11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)  
         
        10.9%(1)  
  12   TYPE OF REPORTING PERSON  
         
        PN, IA  

  

(1) Excludes A Warrants to acquire 625,001 shares of Common Stock as a result of the A Warrants Blocker. As of the close of business on August 10, 2018, the A Warrants Blocker limits the aggregate exercise of A Warrants by the Reporting Persons to 0 out of the 625,001 shares of Common Stock underlying the A Warrants owned by the Reporting Persons in the aggregate.

 

Excludes B Warrants to acquire 624,999 shares of Common Stock as a result of the B Warrants Blocker. As of the close of business on August 10, 2018, the B Warrants Blocker limits the aggregate exercise of B Warrants by the Reporting Persons to 0 out of the 624,999 shares of Common Stock underlying the B Warrants owned by the Reporting Persons in the aggregate.

 

See Item 4(a) for a full description of the Reporting Person’s beneficial ownership.

6

CUSIP NO. 74366E102

 

  1   NAME OF REPORTING PERSON  
         
        BVF Inc.  
  2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☒
        (b) ☐
           
  3   SEC USE ONLY    
           
             
  4   CITIZENSHIP OR PLACE OF ORGANIZATION  
         
        Delaware  
NUMBER OF   5   SOLE VOTING POWER  
SHARES          
BENEFICIALLY         0 shares  
OWNED BY   6   SHARED VOTING POWER  
EACH          
REPORTING         2,617,967(1)  
PERSON WITH   7   SOLE DISPOSITIVE POWER  
         
          0 shares  
    8   SHARED DISPOSITIVE POWER  
           
          2,617,967(1)  
  9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
         
        2,617,967(1)  
  10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES     ☐
       
           
  11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)  
         
        10.9%(1)  
  12   TYPE OF REPORTING PERSON  
         
        CO  

  

(1) Excludes A Warrants to acquire 625,001 shares of Common Stock as a result of the A Warrants Blocker. As of the close of business on August 10, 2018, the A Warrants Blocker limits the aggregate exercise of A Warrants by the Reporting Persons to 0 out of the 625,001 shares of Common Stock underlying the A Warrants owned by the Reporting Persons in the aggregate.

 

Excludes B Warrants to acquire 624,999 shares of Common Stock as a result of the B Warrants Blocker. As of the close of business on August 10, 2018, the B Warrants Blocker limits the aggregate exercise of B Warrants by the Reporting Persons to 0 out of the 624,999 shares of Common Stock underlying the B Warrants owned by the Reporting Persons in the aggregate.

 

See Item 4(a) for a full description of the Reporting Person’s beneficial ownership.

7

CUSIP NO. 74366E102

 

  1   NAME OF REPORTING PERSON  
         
        Mark N. Lampert  
  2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☒
        (b) ☐
           
  3   SEC USE ONLY    
           
             
  4   CITIZENSHIP OR PLACE OF ORGANIZATION  
         
        United States  
NUMBER OF   5   SOLE VOTING POWER  
SHARES          
BENEFICIALLY         0 shares  
OWNED BY   6   SHARED VOTING POWER  
EACH          
REPORTING         2,617,967(1)  
PERSON WITH   7   SOLE DISPOSITIVE POWER  
         
          0 shares  
    8   SHARED DISPOSITIVE POWER  
           
          2,617,967(1)  
  9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
         
        2,617,967(1)  
  10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES     ☐
       
           
  11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)  
         
        10.9%(1)  
  12   TYPE OF REPORTING PERSON  
         
        IN  

  

(1) Excludes A Warrants to acquire 625,001 shares of Common Stock as a result of the A Warrants Blocker. As of the close of business on August 10, 2018, the A Warrants Blocker limits the aggregate exercise of A Warrants by the Reporting Persons to 0 out of the 625,001 shares of Common Stock underlying the A Warrants owned by the Reporting Persons in the aggregate.

 

Excludes B Warrants to acquire 624,999 shares of Common Stock as a result of the B Warrants Blocker. As of the close of business on August 10, 2018, the B Warrants Blocker limits the aggregate exercise of B Warrants by the Reporting Persons to 0 out of the 624,999 shares of Common Stock underlying the B Warrants owned by the Reporting Persons in the aggregate.

 

See Item 4(a) for a full description of the Reporting Person’s beneficial ownership.

8

CUSIP NO. 74366E102

Item 1(a).Name of Issuer:

 

Protagonist Therapeutics, Inc., a Delaware corporation (the “Issuer”).

 

Item 1(b).Address of Issuer's Principal Executive Offices:

 

7707 Gateway Boulevard, Suite 140

Newark, California 94560

 

Item 2(a).Name of Person Filing
Item 2(b).Address of Principal Business Office or, if None, Residence
Item 2(c).Citizenship

 

Biotechnology Value Fund, L.P. (“BVF”)

1 Sansome Street, 30th Floor

San Francisco, California 94104

Citizenship: Delaware

 

Biotechnology Value Fund II, L.P. (“BVF2”)

1 Sansome Street, 30th Floor

San Francisco, California 94104

Citizenship: Delaware

 

Biotechnology Value Trading Fund OS LP (“Trading Fund OS”)

PO Box 309 Ugland House

Grand Cayman, KY1-1104

Cayman Islands

Citizenship: Cayman Islands

 

BVF Partners OS Ltd. (“Partners OS”)

PO Box 309 Ugland House

Grand Cayman, KY1-1104

Cayman Islands

Citizenship: Cayman Islands

 

BVF Partners L.P. (“Partners”)

1 Sansome Street, 30th Floor

San Francisco, California 94104

Citizenship: Delaware

 

BVF Inc.

1 Sansome Street, 30th Floor

San Francisco, California 94104

Citizenship: Delaware

 

Mark N. Lampert (“Mr. Lampert”)

1 Sansome Street, 30th Floor

San Francisco, California 94104

Citizenship: United States

 

Each of the foregoing is referred to as a “Reporting Person” and collectively as the “Reporting Persons.”

9

CUSIP NO. 74366E102

 

Item 2(d).Title of Class of Securities:

 

Common Stock, $0.00001 par value (the “Common Stock”)

 

Item 2(e).CUSIP Number:

 

74366E102

 

Item 3.If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Person Filing is a:

 

    /x/ Not applicable.
       
  (a) / / Broker or dealer registered under Section 15 of the Exchange Act.
       
  (b) / / Bank as defined in Section 3(a)(6) of the Exchange Act.
       
  (c) / / Insurance company as defined in Section 3(a)(19) of the Exchange Act.
       
  (d) / / Investment company registered under Section 8 of the Investment Company Act.
       
  (e) / / An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).
       
  (f) / / An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F).
       
  (g) / / A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G).
       
  (h) / / A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.
       
  (i) / / A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act.
       
  (j) / / Group, in accordance with Rule 13d-1(b)(1)(ii)(J).  
       
  (k) / / Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J), please specify the type of institution: ____

 

Item 4.Ownership

 

(a)Amount beneficially owned:

 

The Reporting Persons hold 625,001 Class A Warrants (the “A Warrants”) exercisable for an aggregate of 625,001 shares of Common Stock. The A Warrants have an exercise price of $10 per share and expire on August 8, 2023. The A Warrants may not be exercised if, after such exercise, the Reporting Persons would beneficially own, as determined in accordance with Section 13(d) of the Exchange Act, more than 9.99% of the number of shares of Common Stock then issued and outstanding (the “A Warrants Blocker”). As of the close of business on August 10, 2018, the A Warrants Blocker limits the aggregate exercise of A Warrants by the Reporting Persons to 0 out of the 625,001 shares of Common Stock underlying the A Warrants owned by the Reporting Persons in the aggregate. In providing beneficial ownership described herein, the Reporting Persons have assumed the A Warrants owned by each of BVF, BVF2 and Trading Fund OS and held in Partners managed accounts (the “Partners Managed Accounts”) would not be exercised due to the A Warrants Blocker.

10

CUSIP NO. 74366E102

 

In addition to the A Warrants, the Reporting Persons hold 624,999 Class B Warrants (the “B Warrants”) exercisable for an aggregate of 624,999 shares of Common Stock. The B Warrants have an exercise price of $15 per share and expire on August 8, 2023. The B Warrants may not be exercised if, after such exercise, the Reporting Persons would beneficially own, as determined in accordance with Section 13(d) of the Exchange Act, more than 9.99% of the number of shares of Common Stock then issued and outstanding (the “B Warrants Blocker”). As of the close of business on August 10, 2018, the B Warrants Blocker limits the aggregate exercise of B Warrants by the Reporting Persons to 0 out of the 624,999 shares of Common Stock underlying the B Warrants owned by the Reporting Persons in the aggregate. In providing beneficial ownership described herein, the Reporting Persons have assumed the B Warrants owned by each of BVF, BVF2 and Trading Fund OS and held in the Partners Managed Accounts would not be exercised due to the B Warrants Blocker.

 

As of the close of business on August 10, 2018 (i) BVF beneficially owned 1,209,268 shares of Common Stock, excluding (a) 288,771 shares of Common Stock issuable upon the exercise of A Warrants held by it and (b) 288,770 shares of Common Stock issuable upon the exercise of B Warrants held by it; (ii) BVF2 beneficially owned 951,770 shares of Common Stock, excluding (a) 227,228 shares of Common Stock issuable upon the exercise of A Warrants held by it and (b) 227,227 shares of Common Stock issuable upon the exercise of B Warrants held by it; and (iii) Trading Fund OS beneficially owned 199,196 shares of Common Stock, excluding (a) 44,132 shares of Common Stock issuable upon the exercise of A Warrants held by it and (b) 44,132 shares of Common Stock issuable upon the exercise of B Warrants held by it.

 

Partners OS, as the general partner of Trading Fund OS, may be deemed to beneficially own the 199,196 shares of Common Stock beneficially owned by Trading Fund OS.

 

Partners, as the general partner of BVF, BVF2, the investment manager of Trading Fund OS, and the sole member of Partners OS, may be deemed to beneficially own the 2,617,967 shares of Common Stock beneficially owned in the aggregate by BVF, BVF2, Trading Fund OS, including 257,733 shares of Common Stock held in the Partners Managed Accounts, and excluding (a) 64,870 shares of Common Stock issuable upon the exercise of A Warrants held in the Partners Managed Accounts and (b) 64,870 shares of Common Stock issuable upon the exercise of B Warrants held in the Partners Managed Accounts

 

BVF Inc., as the general partner of Partners, may be deemed to beneficially own the 2,617,967 shares of Common Stock beneficially owned by Partners.

 

Mr. Lampert, as a director and officer of BVF Inc., may be deemed to beneficially own the 2,617,967 shares of Common Stock 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 of Common Stock owned by another Reporting Person. Partners OS disclaims beneficial ownership of the shares of Common Stock beneficially owned by Trading Fund OS. Each of Partners, BVF Inc. and Mr. Lampert disclaims beneficial ownership of the shares of Common Stock beneficially owned by BVF, BVF2, Trading Fund OS, and held in the Partners Managed Accounts, 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.

11

CUSIP NO. 74366E102

 

(b)Percent of class:

 

The following percentages are based on 23,968,169 shares of Common Stock outstanding, as of August 6, 2018, which is the total number of shares of Common Stock outstanding as reported to us by the Issuer on August 8, 2018.

 

As of the close of business on August 10, 2018 (i) BVF beneficially owned approximately 5.0% of the outstanding shares of Common Stock, (ii) BVF2 beneficially owned approximately 4.0% of the outstanding shares of Common Stock, (iii) Trading Fund OS beneficially owned less than 1% of the outstanding shares of Common Stock, (iv) Partners OS may be deemed to beneficially own less than 1% of the outstanding shares of Common Stock, and (v) each of Partners, BVF Inc. and Mr. Lampert may be deemed to beneficially own approximately 10.9% of the outstanding shares of Common Stock (1.1% of the outstanding shares of Common Stock are held in the Partners Managed Accounts).

 

(c)Number of shares as to which such person has:

 

(i)Sole power to vote or to direct the vote

 

See Cover Pages Items 5-9.

 

(ii)Shared power to vote or to direct the vote

 

See Cover Pages Items 5-9.

 

(iii)Sole power to dispose or to direct the disposition of

 

See Cover Pages Items 5-9.

 

(iv)Shared power to dispose or to direct the disposition of

 

See Cover Pages Items 5-9.

 

Item 5.Ownership of Five Percent or Less of a Class.

 

Not Applicable.

 

Item 6.Ownership of More than Five Percent on Behalf of Another Person.

 

Partners, BVF Inc. and Mr. Lampert share voting and dispositive power over the shares of Common Stock beneficially owned by BVF, BVF2, Trading Fund OS and the Partners Managed Accounts.

 

Item 7.Identification and Classification of the Subsidiary That Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

 

Not Applicable.

 

Item 8.Identification and Classification of Members of the Group.

 

See Exhibit 99.1 to the Schedule 13G filed with the Securities and Exchange Commission on May 24, 2018.

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CUSIP NO. 74366E102

 

Item 9.Notice of Dissolution of Group.

 

Not Applicable.

 

Item 10.Certifications.

 

By signing below each of the undersigned certifies that, to the best of its 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.

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CUSIP NO. 74366E102

 

SIGNATURE

 

After reasonable inquiry and to the best of his knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

 

Dated: August 10, 2018

 

BIOTECHNOLOGY VALUE FUND, L.P.   BVF INC.
       
By: BVF Partners L.P., its general partner   By:

/s/ Mark N. Lampert

By: BVF Inc., its general partner     Mark N. Lampert
        President
By:

/s/ Mark N. Lampert

    
  Mark N. Lampert    
  President  

/s/ Mark N. Lampert

      MARK N. LAMPERT
       
BIOTECHNOLOGY VALUE FUND II, L.P.    
       
By: BVF Partners L.P., its general partner    
By: BVF Inc., its general partner    
       
By:

/s/ Mark N. Lampert

    
  Mark N. Lampert    
  President    
       
       
BVF PARTNERS L.P.    
       
By: BVF Inc., its general partner    
       
By:

/s/ Mark N. Lampert

    
  Mark N. Lampert    
  President    
       
       
BVF PARTNERS OS LTD.    
       
By: BVF Partners L.P., its sole member    
By: BVF Inc., its general partner    
       
By:

/s/ Mark N. Lampert

    
  Mark N. Lampert    
  President    
       
       
Biotechnology Value Trading Fund OS LP    
       
By: BVF Partners L.P., its investment manager    
By: BVF Inc., its general partner    
       
By:

/s/ Mark N. Lampert

    
  Mark N. Lampert    
  President    

 

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