• 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
PublishGo to App
    Quantisnow Logo

    © 2026 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    Amendment: Chairperson and CEO Chen Bihua was granted 497,500 units of Class A Ordinary Shares and bought $8,000,000 worth of Class A Ordinary Shares (800,000 units at $10.00) (SEC Form 4)

    1/28/26 8:36:50 PM ET
    $HLXC
    Get the next $HLXC alert in real time by email
    SEC FORM 4/A SEC Form 4
    FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
    or Section 30(h) of the Investment Company Act of 1940
    OMB APPROVAL
    OMB Number: 3235-0287
    Estimated average burden
    hours per response: 0.5
      
    Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
      
    Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
    1. Name and Address of Reporting Person*
    Chen Bihua

    (Last) (First) (Middle)
    C/O CORMORANT ASSET MANAGEMENT, LP
    200 CLARENDON ST, 52ND FLOOR

    (Street)
    BOSTON MA 02116

    (City) (State) (Zip)
    2. Issuer Name and Ticker or Trading Symbol
    Helix Acquisition Corp. III [ HLXC ]
    5. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    X Director X 10% Owner
    X Officer (give title below) Other (specify below)
    Chairperson and CEO
    3. Date of Earliest Transaction (Month/Day/Year)
    01/26/2026
    4. If Amendment, Date of Original Filed (Month/Day/Year)
    01/26/2026
    6. Individual or Joint/Group Filing (Check Applicable Line)
    Form filed by One Reporting Person
    X Form filed by More than One Reporting Person
    Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
    1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
    Code V Amount (A) or (D) Price
    Class A Ordinary Shares 01/26/2026 A 497,500 A $10 497,500 I(1) See Footnote(1)
    Class A Ordinary Shares 01/26/2026 P 800,000 A $10 800,000 I(2)(3) See Footnote(2)(3)
    Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
    (e.g., puts, calls, warrants, options, convertible securities)
    1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
    Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
    Class B Ordinary Shares(4) (4) 01/22/2026 J(5) 718,750 (4) (4) Class A Ordinary Shares 718,750 (4)(5) 4,252,500 I(1) See Footnote(1)
    1. Name and Address of Reporting Person*
    Chen Bihua

    (Last) (First) (Middle)
    C/O CORMORANT ASSET MANAGEMENT, LP
    200 CLARENDON ST, 52ND FLOOR

    (Street)
    BOSTON MA 02116

    (City) (State) (Zip)

    Relationship of Reporting Person(s) to Issuer
    X Director X 10% Owner
    X Officer (give title below) Other (specify below)
    Chairperson and CEO
    1. Name and Address of Reporting Person*
    Helix Holdings III LLC

    (Last) (First) (Middle)
    C/O CORMORANT ASSET MANAGEMENT LP
    200 CLARENDON STREET, 52ND FLOOR

    (Street)
    BOSTON MA 02116

    (City) (State) (Zip)

    Relationship of Reporting Person(s) to Issuer
    Director X 10% Owner
    Officer (give title below) X Other (specify below)
    See Remarks
    Explanation of Responses:
    1. Helix Holdings III LLC is the record holder of the securities reported herein. Cormorant Private Healthcare Fund VI, LP ("Cormorant Fund VI") and Cormorant Global Healthcare Master Fund, LP, together own 100% of the membership interests in Helix Holdings III LLC. Bihua Chen is the managing member of each of Cormorant Fund VI and Cormorant Global Healthcare Master Fund, LP and has voting and investment discretion with respect to the ordinary shares held of record by Helix Holdings III LLC. Bihua Chen disclaims any beneficial ownership of the securities held by Helix Holdings III LLC other than to the extent of any pecuniary interest she may have therein, directly or indirectly.
    2. This form amends a Form 4 previously filed for the Reporting Person on January 26, 2026 to correct the number of shares that should have been reported on such date, which now includes shares purchased by Cormorant Global Healthcare Master Fund, LP in the Issuer's initial public offering, as described in further detail in the Issuer's registration statement on Form S-1 (File No. 333-291933) ("Registration Statement").
    3. Cormorant Global Healthcare Master Fund, LP is the record holder of such securities. Ms. Chen is the managing member of Cormorant Global Healthcare Master Fund, LP and has voting and investment discretion with respect to the ordinary shares of record held thereby. Ms. Chen disclaims any beneficial ownership of the securities held by Cormorant Global Healthcare Master Fund, LP other than to the extent of any pecuniary interest she may have therein, directly or indirectly.
    4. As described in the Registration Statement, under the heading "Description of Securities--Founder Shares and Private Placement Shares", the terms of the Class B ordinary shares, par value $0.0001 per share, provided at issuance that they would automatically convert into Class A ordinary shares, par value $0.0001 per share, concurrently with or immediately following the consummation of the Issuer's initial business combination or earlier at the option of the holder on a one-for-one basis, subject to adjustment for share sub-divisions, share capitalizations, reorganizations, recapitalizations and the like, and certain anti-dilution rights and have no expiration date.
    5. On January 22, 2026, the Issuer effected a share capitalization with respect to the Class B ordinary shares, resulting in the issue and allotment of 718,750 Class B ordinary shares to Helix Holdings III LLC.
    Remarks:
    Helix Holdings III LLC may be deemed a director by deputization by virtue of its representation on the board of directors of the Issuer. See Exhibit 99.1 - Joint Filer Information, which is incorporated herein by reference and describes in further detail the relationships of the Reporting Persons to the Issuer.
    /s/ Bihua Chen, Name: Bihua Chen 01/28/2026
    /s/ Helix Holdings III LLC, by Bihua Chen, Managing Member 01/28/2026
    ** Signature of Reporting Person Date
    Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
    * If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
    ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
    Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
    Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
    Get the next $HLXC alert in real time by email

    Crush Q1 2026 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $HLXC

    DatePrice TargetRatingAnalyst
    More analyst ratings

    $HLXC
    Insider Purchases

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

    View All

    Amendment: Chairperson and CEO Chen Bihua was granted 497,500 units of Class A Ordinary Shares and bought $8,000,000 worth of Class A Ordinary Shares (800,000 units at $10.00) (SEC Form 4)

    4/A - Helix Acquisition Corp. III (0002099656) (Issuer)

    1/28/26 8:36:50 PM ET
    $HLXC

    $HLXC
    SEC Filings

    View All

    SEC Form SCHEDULE 13G filed by Helix Acquisition Corp. III

    SCHEDULE 13G - Helix Acquisition Corp. III (0002099656) (Subject)

    2/2/26 4:30:29 PM ET
    $HLXC

    Helix Acquisition Corp. III filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

    8-K - Helix Acquisition Corp. III (0002099656) (Filer)

    1/30/26 5:26:35 PM ET
    $HLXC

    SEC Form SCHEDULE 13G filed by Helix Acquisition Corp. III

    SCHEDULE 13G - Helix Acquisition Corp. III (0002099656) (Subject)

    1/30/26 4:25:23 PM ET
    $HLXC

    $HLXC
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Helix Acquisition Corp. III Announces Closing of $172.5 Million Initial Public Offering, Including the Full Exercise of the Underwriter's Option to Purchase Additional Shares

    January 27, 2026 BOSTON, Jan. 27, 2026 (GLOBE NEWSWIRE) -- Helix Acquisition Corp. III (NASDAQ:HLXC) (the "Company") announced today that on January 26, 2026, it closed the initial public offering of 17,250,000 Class A ordinary shares, which includes 2,250,000 shares issued pursuant to the full exercise by the underwriters of their over-allotment option. The offering was priced at $10.00 per share resulting in gross proceeds of $172,500,000, before deducting underwriting discounts and commissions and other offering expenses payable by the Company. The Company is a special purpose acquisition company formed for the purpose of effecting a merger, share exchange, asset acquisition, share p

    1/27/26 7:30:00 AM ET
    $HLXC

    $HLXC
    Insider Trading

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

    View All

    Amendment: Chairperson and CEO Chen Bihua was granted 497,500 units of Class A Ordinary Shares and bought $8,000,000 worth of Class A Ordinary Shares (800,000 units at $10.00) (SEC Form 4)

    4/A - Helix Acquisition Corp. III (0002099656) (Issuer)

    1/28/26 8:36:50 PM ET
    $HLXC

    Chairperson and CEO Chen Bihua was granted 497,500 units of Class A Ordinary Shares (SEC Form 4)

    4 - Helix Acquisition Corp. III (0002099656) (Issuer)

    1/26/26 5:02:48 PM ET
    $HLXC