• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • AI SuperconnectorNEW
  • 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
  • AI SuperconnectorNEW
  • Settings
  • RSS Feeds
PublishGo to AppAI Superconnector
    Quantisnow Logo

    © 2025 quantisnow.com
    Democratizing insights since 2022

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

    SEC Form SC 13G filed by Heart Test Laboratories Inc.

    12/11/23 8:30:12 AM ET
    $HSCS
    Industrial Specialties
    Health Care
    Get the next $HSCS alert in real time by email
    SC 13G 1 ea189735-13gmatthews_heart.htm SCHEDULE 13G

     

     

    UNITED STATES

    SECURITIES AND EXCHANGE COMMISSION

    Washington, D.C. 20549

     

     

    SCHEDULE 13G

     

    Under the Securities Exchange Act of 1934

    (Amendment No. )*

     

     

    HEART TEST LABORATORIES, INC.

    (Name of Issuer)

     

    Common Stock, par value $0.001 per share

    (Title of Class of Securities)

     

    42254E104

    (CUSIP Number)

     

    November 15, 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.

     

    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).

     

     

     

     

     

     

    SCHEDULE 13G

     

    CUSIP No. 42254E104

     

    Person 1

     

    (1)

    Names of reporting persons

     

    Matthews Holdings Southwest Inc.

    EIN 75-2321197

    (2)

    Check the appropriate box if a member of a group (see instructions)

     

    (a) ☐        (b) ☐

    (3)

    SEC use only

     

     

    (4)

    Citizenship or place of organization:

     

    Texas

    Number of

    shares

    beneficially

    owned by

    each

    reporting

    person

    with:

    (5)

    Sole voting power

     

    5,241,758(1)

    (6)

    Shared voting power

     

    0

    (7)

    Sole dispositive power

     

    5,241,758(1)

    (8)

    Shared dispositive power

     

    0

    (9)

    Aggregate amount beneficially owned by each reporting person

     

    5,241,758(1)

    (10)

    Check if the aggregate amount in Row (9) excludes certain shares (see instructions)

     

    ☐

    (11)

    Percent of class represented by amount in Row (9)

     

    8.1%(1)

    (12)

    Type of reporting person (see instructions)

     

    CO

     

    (1)John H. Matthews (the “Reporting Person”), as sole controlling shareholder of Matthews Holdings Southwest, Inc., has sole voting and dispositive power over all such shares. The Reporting Person’s ownership consists of (i) 3,972,549 shares of common stock, and (ii) 1,269,209 shares of common stock issuable upon exercise of certain warrants, MSW Warrants, or Pre-Funded Bridge Warrants.

     

    2

     

     

    Person 2

     

    (1)

    Names of reporting persons

     

    John H. Matthews

    (2)

    Check the appropriate box if a member of a group (see instructions)

     

    (a) ☐        (b) ☐

    (3)

    SEC use only

     

     

    (4)

    Citizenship or place of organization:

     

    United States

    Number of

    shares

    beneficially

    owned by

    each

    reporting

    person

    with:

    (5)

    Sole voting power

     

    5,241,758(1)

    (6)

    Shared voting power

     

    0

    (7)

    Sole dispositive power

     

    5,241,758(1)

    (8)

    Shared dispositive power

     

    0

    (9)

    Aggregate amount beneficially owned by each reporting person

     

    5,241,758(1)

    (10)

    Check if the aggregate amount in Row (9) excludes certain shares (see instructions)

     

    ☐

    (11)

    Percent of class represented by amount in Row (9)

     

    8.1%(1)

    (12)

    Type of reporting person (see instructions)

     

    IN

     

    3

     

     

    Item 1.

    (a) Name of Issuer:

     

    Heart Test Laboratories, Inc.

     

    (b) Address of Issuer’s Principal Executive Offices:

     

    550 Reserve St, Suite 360
    Southlake, Texas 76092

     

    Item 2.

    (a) Name of Person Filing

     

    Matthews Holdings Southwest Inc.

     

    (b) Address of principal business office or, if none, residence:

     

    320 W. Main St., Lewisville, TX 75057-3866

     

    (c) Citizenship:

     

    The Reporting Person is a Texas Corporation

     

    (d) Title of Class of Securities:

     

    Common Stock, par value $0.001 per share

     

    (e) CUSIP Number:

     

    42254E104

     

    Item 3.

    If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

     

    Not Applicable

     

    Item 4.

    Ownership.

     

    Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

     

    (a) Amount beneficially owned: 5,241,758

     

    (b) Percent of class: 8.1%

     

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

     

    (i) Sole power to vote or to direct the vote: 5,241,758

     

    (ii) Shared power to vote or to direct the vote: 0

     

    (iii) Sole power to dispose or to direct the disposition of: 5,241,758

     

    (iv) Shared power to dispose or to direct the disposition of: 0

     

    4

     

     

    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.

     

    Not Applicable

     

    Item 7.

    Identification and Classification of the Subsidiary Which 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.

     

    Not Applicable

     

    Item 9.

    Notice of Dissolution of Group.

     

    Not Applicable

     

    Item 10.

    Certification.

     

    Not Applicable

     

    5

     

     

    SCHEDULE 13G

     

    CUSIP No. 42254E104    

     

    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: December 11, 2023  
       
    /s/ John H. Matthews  
    John H. Matthews  

     

    Matthews Holdings Southwest Inc.

     

    By:  /s/ John H. Matthews   
      Name:  John H. Matthews  
      Title: Chief Executive Officer  

     

     

    6

     

    Get the next $HSCS alert in real time by email

    Crush Q3 2025 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
    $HSCS

    DatePrice TargetRatingAnalyst
    More analyst ratings

    $HSCS
    SEC Filings

    View All

    HeartSciences Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

    8-K - HeartSciences Inc. (0001468492) (Filer)

    8/22/25 4:09:29 PM ET
    $HSCS
    Industrial Specialties
    Health Care

    SEC Form 424B5 filed by HeartSciences Inc.

    424B5 - HeartSciences Inc. (0001468492) (Filer)

    8/4/25 8:34:19 AM ET
    $HSCS
    Industrial Specialties
    Health Care

    HeartSciences Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Financial Statements and Exhibits

    8-K - HeartSciences Inc. (0001468492) (Filer)

    8/4/25 8:30:37 AM ET
    $HSCS
    Industrial Specialties
    Health Care

    $HSCS
    Insider Trading

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

    View All

    COO, Secretary and Director Hilz Mark T sold $15,621 worth of shares (4,416 units at $3.54), decreasing direct ownership by 48% to 4,752 units (SEC Form 4)

    4 - HeartSciences Inc. (0001468492) (Issuer)

    7/30/25 9:00:03 PM ET
    $HSCS
    Industrial Specialties
    Health Care

    SEC Form 4 filed by Director Bent Bruce

    4 - HeartSciences Inc. (0001468492) (Issuer)

    7/14/25 9:02:04 AM ET
    $HSCS
    Industrial Specialties
    Health Care

    SEC Form 4 filed by Officer Hilz Mark T

    4 - HeartSciences Inc. (0001468492) (Issuer)

    7/11/25 9:00:02 PM ET
    $HSCS
    Industrial Specialties
    Health Care

    $HSCS
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Presenting on Emerging Growth Conference 85 Day 2 on August 21; Register to live stream

    MIAMI, Aug. 20, 2025 (GLOBE NEWSWIRE) -- EmergingGrowth.com a leading independent small cap media portal announces the schedule of the 85th Emerging Growth Conference on August 20 & 21, 2025. The Emerging Growth Conference identifies companies in a wide range of growth sectors, with strong management teams, innovative products & services, focused strategy, execution, and the overall potential for long-term growth. Register for the Conference here. Submit Questions for any of the presenting companies to: [email protected] For updates, follow us on Twitter Day 1 – Presenting Today, August 20, 2025 8:45Virtual Lobby opens.Register for the Conference. If you already registered

    8/20/25 7:00:00 AM ET
    $ADVM
    $CLNN
    $DERM
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Biotechnology: Pharmaceutical Preparations
    Diversified Commercial Services

    Presenting on Emerging Growth Conference 85 Day 1 on August 20; Register to live stream

    MIAMI, Aug. 19, 2025 (GLOBE NEWSWIRE) -- EmergingGrowth.com a leading independent small cap media portal announces the schedule of the 85th Emerging Growth Conference on August 20 & 21, 2025. The Emerging Growth Conference identifies companies in a wide range of growth sectors, with strong management teams, innovative products & services, focused strategy, execution, and the overall potential for long-term growth. Register for the Conference here. Submit Questions for any of the presenting companies to: [email protected] For updates, follow us on Twitter. Day 1August 20, 2025 8:45Virtual Lobby opens.Register for the Conference. If you already registered, go back to the reg

    8/19/25 7:00:00 AM ET
    $ADVM
    $CLNN
    $DERM
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Biotechnology: Pharmaceutical Preparations
    Diversified Commercial Services

    HeartSciences Announces Conference Participation and Investor Webinar

    Southlake, TX, Aug. 15, 2025 (GLOBE NEWSWIRE) -- HeartSciences Inc. (NASDAQ:HSCS, HSCSW)) ("HeartSciences" or the "Company"), an artificial intelligence ("AI")-powered medical technology company transforming ECGs/EKGs to enable earlier detection of heart disease, today announced its participation in multiple virtual events during the month of August. These events are intended to further introduce HeartSciences' technology and update investors and interested stakeholders. The Company will be hosting an Investor Webinar on Wednesday, August 20, 2025, at 2:00 p.m. Eastern Time. The virtual event will provide an overview of the Company's mission, market opportunity, and recent progress. All i

    8/15/25 9:00:00 AM ET
    $HSCS
    Industrial Specialties
    Health Care

    $HSCS
    Leadership Updates

    Live Leadership Updates

    View All

    HeartSciences Adds Prominent Key Advisors to its Scientific Advisory Board

    Southlake, TX, May 07, 2025 (GLOBE NEWSWIRE) -- HeartSciences Inc. (NASDAQ:HSCS) ("HeartSciences" or the "Company"), an artificial intelligence (AI)-powered medical technology company focused on transforming ECGs/EKGs to save lives through earlier detection of heart disease, today announced the appointment of Dr. Girish Nadkarni, MD, Dr. Joshua Lampert, MD, and Dr. Akhil Vaid, MBBS, to its Scientific Advisory Board. These appointments underscore HeartSciences' commitment to advancing and transforming data-driven AI-ECG technology. "We are honored to welcome Dr. Girish Nadkarni, Dr. Joshua Lampert, and Dr. Akhil Vaid to our Scientific Advisory Board," said Andrew Simpson, CEO of HeartScien

    5/7/25 9:00:00 AM ET
    $HSCS
    Industrial Specialties
    Health Care

    HeartSciences Adds Key Advisor to its Scientific Advisory Board

    Southlake, TX, Feb. 26, 2024 (GLOBE NEWSWIRE) -- Heart Test Laboratories, Inc. d/b/a HeartSciences (NASDAQ:HSCS, HSCSW))) ("HeartSciences" or the "Company"), an artificial intelligence (AI)-powered medical technology company focused on transforming ECGs/EKGs to save lives through earlier detection of heart disease, today announced the appointment of Dr. Partho P. Sengupta, MD, MBBS, FACC, to its Scientific Advisory Board. "Dr. Sengupta has been an author on multiple peer reviewed AI-ECG publications using the Company's technology and we are delighted to have someone of his caliber join our growing Scientific Advisory Board," said Andrew Simpson, CEO of HeartSciences. "Dr. Sengupta has

    2/26/24 9:00:00 AM ET
    $HSCS
    Industrial Specialties
    Health Care

    HeartSciences Expands its Scientific Advisory Board

    Southlake, TX, Feb. 12, 2024 (GLOBE NEWSWIRE) -- Heart Test Laboratories, Inc. d/b/a HeartSciences (NASDAQ:HSCS, HSCSW))) ("HeartSciences" or the "Company"), an artificial intelligence (AI)-powered medical technology company focused on transforming ECGs/EKGs to save lives through earlier detection of heart disease, today announced the appointment of Jordan B. Strom M.D., M.Sc., to its Scientific Advisory Board. "Dr. Strom has been assisting us in recent interactions with the FDA and we are delighted to welcome him to our Scientific Advisory Board as we prepare for FDA submission of our MyoVista device and cloud platform, in addition to algorithms licensed from the Icahn School of Medi

    2/12/24 9:00:00 AM ET
    $HSCS
    Industrial Specialties
    Health Care

    $HSCS
    Financials

    Live finance-specific insights

    View All

    HeartSciences Provides Business Update and Reports Fiscal 2025 Financial Results

    Southlake, TX, July 24, 2025 (GLOBE NEWSWIRE) -- HeartSciences Inc. (NASDAQ:HSCS, HSCSW)) ("HeartSciences" or the "Company"), an artificial intelligence ("AI")-powered medical technology company transforming ECGs/EKGs to enable earlier detection of heart disease, today announced its financial results for the fiscal year ended April 30, 2025, and provided a business update highlighting significant strategic progress. Fiscal 2025 and Business Highlights HeartSciences made substantial advancements during fiscal year 2025, marking a pivotal shift in its strategy to enhance the clinical value of ECGs through AI and cloud-based technologies that can be deployed across diverse healthcare settin

    7/24/25 4:15:00 PM ET
    $HSCS
    Industrial Specialties
    Health Care

    HeartSciences Issues Investor Update Highlighting Recent Key Achievements and Positive Developments

    Entered into Transformative Agreements with Icahn Mount Sinai Filed FDA Pre-Submission Request to Change to 510(k) Submission from De Novo following Issuance of New Classification for AI ECG by FDA To host conference call on Wednesday, October 25, 2023 Southlake, TX, Oct. 19, 2023 (GLOBE NEWSWIRE) --  Heart Test Laboratories, Inc. d/b/a HeartSciences (NASDAQ:HSCS, HSCSW))) ("HeartSciences" or the "Company"), an AI-powered medical technology company focused on transforming ECGs/EKGs to save lives through earlier detection of heart disease, today announced a conference call to update investors on recent key achievements and positive developments. The conference call will be host

    10/19/23 9:00:00 AM ET
    $HSCS
    Industrial Specialties
    Health Care

    $HSCS
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    SEC Form SC 13G filed by Heart Test Laboratories Inc.

    SC 13G - Heart Test Laboratories, Inc. (0001468492) (Subject)

    12/11/23 8:30:12 AM ET
    $HSCS
    Industrial Specialties
    Health Care

    SEC Form SC 13G filed by Heart Test Laboratories Inc.

    SC 13G - Heart Test Laboratories, Inc. (0001468492) (Subject)

    11/27/23 4:02:41 PM ET
    $HSCS
    Industrial Specialties
    Health Care

    SEC Form SC 13D filed by Heart Test Laboratories Inc.

    SC 13D - Heart Test Laboratories, Inc. (0001468492) (Subject)

    6/14/23 5:06:17 PM ET
    $HSCS
    Industrial Specialties
    Health Care