• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Dashboard
    Quantisnow Logo

    © 2025 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlerts
    Company
    AboutQuantisnow PlusContactJobs
    Legal
    Terms of usePrivacy policyCookie policy

    SEC Form SC 13G/A filed by Ambrx Biopharma Inc. (Amendment)

    2/9/24 5:08:30 PM ET
    $AMAM
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Get the next $AMAM alert in real time by email
    SC 13G/A 1 d620387dsc13ga.htm SC 13G/A SC 13G/A

     

     

    UNITED STATES

    SECURITIES AND EXCHANGE COMMISSION

    WASHINGTON, D.C. 20549

     

     

    SCHEDULE 13G

    Under the Securities Exchange Act of 1934*

    (Amendment No. 2)

     

     

    Ambrx Biopharma Cayman, Inc.

    (Name of Issuer)

    Ordinary Shares, par value $0.0001 per share

    (Title of Class of Securities)

    02290A102**

    (CUSIP Number)

    December 31, 2023

    (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)

     

    *

    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 the disclosures provided in a prior cover page.

    **

    This CUSIP number applies to the Issuer’s American Depositary Shares, evidenced by American Depositary Receipts, each representing seven ordinary shares of the Issuer.

    The information required in 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. 02290A102

     

     1   

     NAMES OF REPORTING PERSONS

     

     Invus Public Equities, 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

     

     Bermuda

    NUMBER OF

    SHARES

     BENEFICIALLY 

    OWNED BY

    EACH

    REPORTING

    PERSON

    WITH

       5   

     SOLE VOTING POWER

     

     0

       6  

     SHARED VOTING POWER

     

     0

       7  

     SOLE DISPOSITIVE POWER

     

     0

       8  

     SHARED DISPOSITIVE POWER

     

     0

     9   

     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     

     0

    10  

     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)

     

     ☐

    11  

     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     

     0%

    12  

     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     

     PN

     

    2


    CUSIP No. 02290A102

     

     1   

     NAMES OF REPORTING PERSONS

     

     Invus Public Equities Advisors, LLC

     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

    SHARES

     BENEFICIALLY 

    OWNED BY

    EACH

    REPORTING

    PERSON

    WITH

       5   

     SOLE VOTING POWER

     

     0

       6  

     SHARED VOTING POWER

     

     0

       7  

     SOLE DISPOSITIVE POWER

     

     0

       8  

     SHARED DISPOSITIVE POWER

     

     0

     9   

     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     

     0

    10  

     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)

     

     ☐

    11  

     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     

     0%

    12  

     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     

     OO

     

    3


    CUSIP No. 02290A102

     

     1   

     NAMES OF REPORTING PERSONS

     

     Artal International S.C.A.

     2  

     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

     (a) ☐  (b) ☐

     

     3  

     SEC USE ONLY

     

     4  

     CITIZENSHIP OR PLACE OF ORGANIZATION

     

     Luxembourg

    NUMBER OF

    SHARES

     BENEFICIALLY 

    OWNED BY

    EACH

    REPORTING

    PERSON

    WITH

       5   

     SOLE VOTING POWER

     

     0

       6  

     SHARED VOTING POWER

     

     0

       7  

     SOLE DISPOSITIVE POWER

     

     0

       8  

     SHARED DISPOSITIVE POWER

     

     0

     9   

     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     

     0

    10  

     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)

     

     ☐

    11  

     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     

     0%

    12  

     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     

     OO

     

    4


    CUSIP No. 02290A102

     

     1   

     NAMES OF REPORTING PERSONS

     

     Artal International Management S.A.

     2  

     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

     (a) ☐  (b) ☐

     

     3  

     SEC USE ONLY

     

     4  

     CITIZENSHIP OR PLACE OF ORGANIZATION

     

     Luxembourg

    NUMBER OF

    SHARES

     BENEFICIALLY 

    OWNED BY

    EACH

    REPORTING

    PERSON

    WITH

       5   

     SOLE VOTING POWER

     

     0

       6  

     SHARED VOTING POWER

     

     0

       7  

     SOLE DISPOSITIVE POWER

     

     0

       8  

     SHARED DISPOSITIVE POWER

     

     0

     9   

     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     

     0

    10  

     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)

     

     ☐

    11  

     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     

     0%

    12  

     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     

     OO

     

    5


    CUSIP No. 02290A102

     

     1   

     NAMES OF REPORTING PERSONS

     

     Artal Group S.A.

     2  

     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

     (a) ☐  (b) ☐

     

     3  

     SEC USE ONLY

     

     4  

     CITIZENSHIP OR PLACE OF ORGANIZATION

     

     Luxembourg

    NUMBER OF

    SHARES

     BENEFICIALLY 

    OWNED BY

    EACH

    REPORTING

    PERSON

    WITH

       5   

     SOLE VOTING POWER

     

     0

       6  

     SHARED VOTING POWER

     

     0

       7  

     SOLE DISPOSITIVE POWER

     

     0

       8  

     SHARED DISPOSITIVE POWER

     

     0

     9   

     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     

     0

    10  

     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)

     

     ☐

    11  

     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     

     0%

    12  

     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     

     OO

     

    6


    CUSIP No. 02290A102

     

     1   

     NAMES OF REPORTING PERSONS

     

     Westend S.A.

     2  

     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

     (a) ☐  (b) ☐

     

     3  

     SEC USE ONLY

     

     4  

     CITIZENSHIP OR PLACE OF ORGANIZATION

     

     Luxembourg

    NUMBER OF

    SHARES

     BENEFICIALLY 

    OWNED BY

    EACH

    REPORTING

    PERSON

    WITH

       5   

     SOLE VOTING POWER

     

     0

       6  

     SHARED VOTING POWER

     

     0

       7  

     SOLE DISPOSITIVE POWER

     

     0

       8  

     SHARED DISPOSITIVE POWER

     

     0

     9   

     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     

     0

    10  

     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)

     

     ☐

    11  

     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     

     0%

    12  

     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     

     OO

     

    7


    CUSIP No. 02290A102

     

     1   

     NAMES OF REPORTING PERSONS

     

     Stichting Administratiekantoor Westend

     2  

     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

     (a) ☐  (b) ☐

     

     3  

     SEC USE ONLY

     

     4  

     CITIZENSHIP OR PLACE OF ORGANIZATION

     

     The Netherlands

    NUMBER OF

    SHARES

     BENEFICIALLY 

    OWNED BY

    EACH

    REPORTING

    PERSON

    WITH

       5   

     SOLE VOTING POWER

     

     0

       6  

     SHARED VOTING POWER

     

     0

       7  

     SOLE DISPOSITIVE POWER

     

     0

       8  

     SHARED DISPOSITIVE POWER

     

     0

     9   

     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     

     0

    10  

     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)

     

     ☐

    11  

     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     

     0%

    12  

     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     

     OO

     

    8


    CUSIP No. 02290A102

     

     1   

     NAMES OF REPORTING PERSONS

     

     Mr. Amaury Wittouck

     2  

     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

     (a) ☐  (b) ☐

     

     3  

     SEC USE ONLY

     

     4  

     CITIZENSHIP OR PLACE OF ORGANIZATION

     

     Belgium

    NUMBER OF

    SHARES

     BENEFICIALLY 

    OWNED BY

    EACH

    REPORTING

    PERSON

    WITH

       5   

     SOLE VOTING POWER

     

     0

       6  

     SHARED VOTING POWER

     

     0

       7  

     SOLE DISPOSITIVE POWER

     

     0

       8  

     SHARED DISPOSITIVE POWER

     

     0

     9   

     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     

     0

    10  

     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)

     

     ☐

    11  

     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

     

     0%

    12  

     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     

     IN

     

    9


    Item 1(a).

    Name of Issuer:

    Ambrx Biopharma Cayman, Inc. formerly known as Ambrx Biopharma Inc. (the “Issuer”).

     

    Item 1(b).

    Address of Issuer’s Principal Executive Offices:

    10975 North Torrey Pines Road, La Jolla, California 92037

     

    Item 2(a).

    Name of Person Filing:

     

    Item 2(b).

    Address of Principal Business Office or, if none, Residence:

     

    Item 2(c).

    Citizenship:

    (i) Invus Public Equities, L.P. (“Invus Public Equities”)

    750 Lexington Avenue, 30th Floor, New York, NY 10022

    Citizenship: Bermuda limited partnership

    (ii) Invus Public Equities Advisors, LLC (“Invus PE Advisors”)

    750 Lexington Avenue, 30th Floor, New York, NY 10022

    Citizenship: Delaware limited liability company

    (iii) Artal International S.C.A. (“Artal International”)

    Valley Park, 44, Rue de la Vallée, L-2661, Luxembourg

    Citizenship: Luxembourg limited partnership

    (iv) Artal International Management S.A. (“Artal International Management”)

    Valley Park, 44, Rue de la Vallée, L-2661, Luxembourg

    Citizenship: Luxembourg société anonyme

    (v) Artal Group S.A. (“Artal Group”)

    Valley Park, 44, Rue de la Vallée, L-2661, Luxembourg

    Citizenship: Luxembourg société anonyme

    (vi) Westend S.A. (“Westend”)

    Valley Park, 44, Rue de la Vallée, L-2661, Luxembourg

    Citizenship: Luxembourg société anonyme

    (vii) Stichting Administratiekantoor Westend (the “Stichting”)

    Claude Debussylaan, 46, 1082 MD Amsterdam, The Netherlands

    Citizenship: Netherlands foundation

    (viii) Mr. Amaury Wittouck

    Valley Park, 44, Rue de la Vallée, L-2661, Luxembourg

    Citizenship: Belgium

    The foregoing persons are hereinafter sometimes collectively referred to as the “Reporting Persons.”

     

    Item 2(d).

    Title of Class of Securities:

    Ordinary Shares, par value $0.0001 per share (the “Shares”)

     

    Item 2(e).

    CUSIP Number:

    The CUSIP Number is 02290A102. This CUSIP applies to the American Depositary Shares (“ADSs”), evidenced by American Depositary Receipts, each representing seven Shares. No CUSIP has been assigned to the Shares.

     

    10


    Item 3.

    If This Statement Is Filed Pursuant to Sections 240.13d-1(b) or 240.13d-2(b) or (c), Check Whether the Person Filing Is a(n):

    This Item 3 is not applicable.

     

    Item 4.

    Ownership.

    (a) Amount beneficially owned:

    As of December 31, 2023, the Reporting Persons no longer beneficially own any Shares.

    (b) Percent of class:

    As of December 31, 2023, the Reporting Persons no longer beneficially own any Shares.

    (c) As of December 31, 2023, the number of shares as to which each of Invus Public Equities, Invus PE Advisors, Artal International, Artal International Management, Artal Group, Westend, the Stichting and Mr. Wittouck has:

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

    0

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

    0

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

    0

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

    0

     

    Item 5.

    Ownership of Five Percent or Less of a Class.

    If this statement is being filed to report the fact that as of December 31, 2023 the Reporting Persons have ceased to be the beneficial owner of more than five percent of the class of securities, check the following ☒.

    On October 11, 2023, the Issuer completed its previously announced holding company reorganization pursuant to the Agreement and Plan of Merger, dated as of September 11, 2023 (the “Merger Agreement”), by and among Ambrx Biopharma, Inc. (formerly New Ambrx Biopharma Inc.), a Delaware corporation (“NewCo”), Ambrx Merger Sub Inc., a Cayman Islands exempted company and newly-formed direct wholly owned subsidiary of NewCo (“Merger Sub”), and the Issuer. The Merger Agreement provided for the merger (the “Merger”) of the Issuer with Merger Sub, with the Issuer surviving the Merger as a direct wholly owned subsidiary of NewCo, and the automatic conversion of each Share issued and outstanding immediately prior to the effective time of the Merger (including Shares underlying the outstanding ADSs), into one-seventh (1/7) of one duly issued, fully paid and non-assessable share of common stock, par value $0.0001 per share, of NewCo (“NewCo Common Stock”). As of December 31, 2023, Reporting Persons no longer beneficially own any Shares and do not beneficially own more than 5% of NewCo Common Stock.

     

    Item 6.

    Ownership of More Than Five Percent on Behalf of Another Person.

    This Item 6 is not applicable.

     

    11


    Item 7.

    Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company.

    This Item 7 is not applicable.

     

    Item 8.

    Identification and Classification of Members of the Group.

    This Item 8 is not applicable.

     

    Item 9.

    Notice of Dissolution of Group.

    This Item 9 is not applicable.

     

    Item 10.

    Certification.

    Each of the Reporting Persons hereby makes the following certification:

    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.

     

    12


    SIGNATURE

    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

    Dated: February 9, 2024

     

    INVUS PUBLIC EQUITIES, L.P.
    By:   INVUS PUBLIC EQUITIES ADVISORS, LLC,
    its general partner
    By:  

    /s/ Raymond Debbane

    Name:   Raymond Debbane
    Title:   President
    INVUS PUBLIC EQUITIES ADVISORS, LLC
    By:  

    /s/ Raymond Debbane

    Name:   Raymond Debbane
    Title:   President
    ARTAL INTERNATIONAL S.C.A.
    By:   ARTAL INTERNATIONAL MANAGEMENT S.A., its managing partner
    By:  

    /s/ Anne Goffard

    Name:   Anne Goffard
    Title:   Managing Director
    ARTAL INTERNATIONAL MANAGEMENT S.A.
    By:  

    /s/ Anne Goffard

    Name:   Anne Goffard
    Title:   Managing Director
    ARTAL GROUP S.A.
    By:  

    /s/ Anne Goffard

    Name:   Anne Goffard
    Title:   Authorized Person
    WESTEND S.A.
    By:  

    /s/ Anne Goffard

    Name:   Anne Goffard
    Title:   Managing Director


    STICHTING ADMINISTRATIEKANTOOR WESTEND
    By:  

    /s/ Amaury Wittouck

    Name:   Amaury Wittouck
    Title:   Sole Member of the Board
    MR. AMAURY WITTOUCK
    By:  

    /s/ Amaury Wittouck

    Get the next $AMAM alert in real time by email

    Chat with this insight

    Save time and jump to the most important pieces.

    Recent Analyst Ratings for
    $AMAM

    DatePrice TargetRatingAnalyst
    9/25/2023$15.00Mkt Outperform
    JMP Securities
    9/12/2023$26.00Buy
    BTIG Research
    7/31/2023$29.00Outperform
    RBC Capital Mkts
    6/14/2023$26.00Buy
    B. Riley Securities
    6/2/2023$30.00Outperform
    Oppenheimer
    5/19/2023$25.00Overweight
    Cantor Fitzgerald
    4/7/2022$16.00Outperform
    Robert W. Baird
    2/28/2022$6.00Neutral
    Goldman Sachs
    More analyst ratings

    $AMAM
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    See more
    • SEC Form 4 filed by Hermans Kate

      4 - Ambrx Biopharma, Inc. (0001990550) (Issuer)

      3/7/24 7:23:35 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • SEC Form 4 filed by Loesberg Janet

      4 - Ambrx Biopharma, Inc. (0001990550) (Issuer)

      3/7/24 7:19:43 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • O'Connor Daniel J. returned 48,202 shares to the company, closing all direct ownership in the company (SEC Form 4)

      4 - Ambrx Biopharma, Inc. (0001990550) (Issuer)

      3/7/24 5:46:49 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care

    $AMAM
    Press Releases

    Fastest customizable press release news feed in the world

    See more
    • Cartography Announces Appointment of Troy Wilson, Ph.D., J.D., to its Board of Directors

      – Industry veteran to serve as independent director, strengthening the board and bringing extensive leadership, executive and governance experience to Cartography as it builds out its oncology platform and pipeline - Cartography Biosciences, Inc., an oncology company advancing a pipeline of antibody therapeutics that more precisely target tumors, today announced the appointment of Troy E. Wilson, Ph.D., J.D., as an independent director. Dr. Wilson, a 25-year veteran of the biopharma industry, is President, CEO and co-founder of Kura Oncology (NASDAQ:KURA) and has served as chairman of its Board of Directors since it was founded in 2014. "We are delighted to have attracted a true industry

      10/29/24 8:00:00 AM ET
      $AMAM
      $KURA
      $RNA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
      Biotechnology: Pharmaceutical Preparations
    • Ambrx Shareholders Approve Acquisition by Johnson & Johnson

      SAN DIEGO, March 06, 2024 (GLOBE NEWSWIRE) -- Ambrx Biopharma, Inc., ("Ambrx" or the "Company") (NASDAQ:AMAM), today announced that its shareholders approved a proposal to adopt the merger agreement entered into between the Company and Johnson & Johnson at its Special Meeting of Shareholders. As previously announced, under the terms of the transaction, Ambrx shareholders will receive $28.00 per share in cash in connection with the closing of the transaction. Daniel J. O'Connor, Chief Executive Officer of Ambrx, said, "We want to thank our shareholders for their strong support of this transaction. With a steadfast focus on protein engineering innovation and some of the best ADC talent in t

      3/6/24 1:20:00 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Ambrx Announces Sale to Johnson & Johnson

      SAN DIEGO, Jan. 08, 2024 (GLOBE NEWSWIRE) -- Ambrx Biopharma, Inc., or Ambrx (NASDAQ:AMAM), today announced that it has entered into a definitive agreement pursuant to which Johnson & Johnson will acquire all of the outstanding shares of Ambrx for $28.00 per share in cash, representing an approximately 105% premium to Ambrx's closing stock price on January 5, 2024, for a total equity value of approximately $2.0 billion. "We are excited to reach this agreement with Johnson & Johnson for advancing scientific research to treat cancers with high unmet needs," said Daniel J. O'Connor, Chief Executive Officer of Ambrx. "With our deep and unique knowledge of precision engineering of protein ther

      1/8/24 7:35:00 AM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care

    $AMAM
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    See more
    • SEC Form SC 13G/A filed by Ambrx Biopharma Inc. (Amendment)

      SC 13G/A - Ambrx Biopharma Cayman, Inc. (0001836056) (Subject)

      2/9/24 5:08:30 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • SEC Form SC 13G filed by Ambrx Biopharma Inc.

      SC 13G - Ambrx Biopharma Inc. (0001836056) (Subject)

      10/10/23 11:35:22 AM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • SEC Form SC 13G filed by Ambrx Biopharma Inc.

      SC 13G - Ambrx Biopharma Inc. (0001836056) (Subject)

      9/25/23 5:24:50 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care

    $AMAM
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    See more
    • JMP Securities initiated coverage on Ambrx Biopharma with a new price target

      JMP Securities initiated coverage of Ambrx Biopharma with a rating of Mkt Outperform and set a new price target of $15.00

      9/25/23 7:12:57 AM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • BTIG Research initiated coverage on Ambrx Biopharma with a new price target

      BTIG Research initiated coverage of Ambrx Biopharma with a rating of Buy and set a new price target of $26.00

      9/12/23 7:13:06 AM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • RBC Capital Mkts initiated coverage on Ambrx Biopharma with a new price target

      RBC Capital Mkts initiated coverage of Ambrx Biopharma with a rating of Outperform and set a new price target of $29.00

      7/31/23 7:17:15 AM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care

    $AMAM
    Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    See more
    • SEC Form 4: Cormorant Asset Management, Lp bought $19,625,601 worth of Ordinary Shares (2,152,738 units at $9.12)

      4 - Ambrx Biopharma Inc. (0001836056) (Issuer)

      9/19/23 4:49:06 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care

    $AMAM
    SEC Filings

    See more
    • SEC Form 15-12G filed by Ambrx Biopharma Inc.

      15-12G - Ambrx Biopharma, Inc. (0001990550) (Filer)

      3/18/24 2:45:48 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Ambrx Biopharma Inc. filed SEC Form 8-K: Leadership Update

      8-K - Ambrx Biopharma, Inc. (0001990550) (Filer)

      3/12/24 4:55:02 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • SEC Form EFFECT filed by Ambrx Biopharma Inc.

      EFFECT - Ambrx Biopharma, Inc. (0001990550) (Filer)

      3/11/24 12:15:20 AM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care

    $AMAM
    Leadership Updates

    Live Leadership Updates

    See more
    • Cartography Announces Appointment of Troy Wilson, Ph.D., J.D., to its Board of Directors

      – Industry veteran to serve as independent director, strengthening the board and bringing extensive leadership, executive and governance experience to Cartography as it builds out its oncology platform and pipeline - Cartography Biosciences, Inc., an oncology company advancing a pipeline of antibody therapeutics that more precisely target tumors, today announced the appointment of Troy E. Wilson, Ph.D., J.D., as an independent director. Dr. Wilson, a 25-year veteran of the biopharma industry, is President, CEO and co-founder of Kura Oncology (NASDAQ:KURA) and has served as chairman of its Board of Directors since it was founded in 2014. "We are delighted to have attracted a true industry

      10/29/24 8:00:00 AM ET
      $AMAM
      $KURA
      $RNA
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
      Biotechnology: Pharmaceutical Preparations
    • Ambrx Appoints Renu Vaish, M.Sc., as Chief Regulatory Officer to Lead Regulatory Affairs

      SAN DIEGO, Aug. 01, 2023 (GLOBE NEWSWIRE) -- Ambrx Biopharma Inc. ("Ambrx" or the "Company") (NASDAQ:AMAM), today announced the appointment of Renu Vaish, M.Sc., as Chief Regulatory Officer. Ms. Vaish will be responsible for overseeing and designing the Company's global regulatory strategy and will report to the Company's President and Chief Executive Officer, Daniel J. O'Connor. Ms. Vaish is an experienced leader in U.S. and global regulatory affairs with extensive experience in oncology drug development ranging from pre-clinical to commercial products in many fields, including prostate and breast cancer. She has held senior regulatory leadership positions at Celgene, Merck and Kite Phar

      8/1/23 8:30:00 AM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Ambrx Appoints Jared Kelly as General Counsel

      SAN DIEGO, June 05, 2023 (GLOBE NEWSWIRE) -- Ambrx Biopharma Inc., or Ambrx (NASDAQ:AMAM), today announced the appointment of Jared Kelly as Senior Vice President, General Counsel and Corporate Secretary. After practicing for more than ten years at large corporate law firms, Mr. Kelly brings his extensive experience advising public companies on corporate governance, financing transactions and mergers and acquisitions to Ambrx. He will be responsible for developing and overseeing the legal strategy of the Company and for providing legal guidance to the Company's board of directors, executive management team and other business units. Mr. Kelly is an experienced public company lawyer who

      6/5/23 8:30:00 AM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care

    $AMAM
    Financials

    Live finance-specific insights

    See more
    • Ambrx to Commence Trading on Nasdaq

      Company to Transfer Stock Exchange Listing from NYSE to Nasdaq Ticker symbol will remain "AMAM" Ambrx Biopharma Inc. (NYSE: AMAM) ("Ambrx" or "the Company") today announced that it will voluntarily transfer its stock exchange listing to the Nasdaq Stock Market from the New York Stock Exchange, effective March 16, 2023 after market close. Ambrx's American Depositary Shares are expected to begin trading as a Nasdaq-listed security on March 17, 2023. The Company will retain its current ticker symbol "AMAM". "The listing of our stock on the Nasdaq represents a significant milestone in our growth as a publicly-traded company and is an important step that will help facilitate our mission to di

      3/6/23 9:00:00 AM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Ambrx Biopharma Inc. Announces Strategic Reprioritization and Provides Corporate Update

      - Company now focused on earlier stage engineered antibody drugs for cancer therapies, including new lead asset ARX517 – - Revised focus and projected cost-reductions expected to extend cash runway into 2025 – - Ambrx to host a conference call today at 5:00 p.m. EST / 2:00 p.m. PST - SAN DIEGO, Oct. 18, 2022 (GLOBE NEWSWIRE) -- Ambrx Biopharma Inc., or Ambrx, (NYSE:AMAM), a clinical stage biopharmaceutical company using an expanded genetic code technology platform to create Engineered Precision Biologics (EPBs), today announced a strategic reprioritization of its pipeline and provided a corporate update. The strategic assessment considered the company's cash runway, pipeline near term v

      10/18/22 4:05:00 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
    • Ambrx Biopharma to Host Corporate Update Conference Call

      SAN DIEGO, Oct. 11, 2022 (GLOBE NEWSWIRE) -- Ambrx Biopharma Inc., or Ambrx, (NYSE:AMAM), a clinical stage biopharmaceutical company using an expanded genetic code technology platform to create Engineered Precision Biologics (EPBs), today announced the company will host a corporate update conference call and live webcast on October 18, 2022 at 2:00 p.m. Pacific Time / 5:00 p.m. Eastern Time, to discuss the company's strategic review of its development pipeline. Individuals interested in listening to the conference call may do so by registering via the webcast link in the investor relations section of the company's website at: www.ambrx.com. To access the call by phone, please use the reg

      10/11/22 4:05:00 PM ET
      $AMAM
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care