• 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
PublishDashboard
    Quantisnow Logo

    © 2025 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI employees
    Legal
    Terms of usePrivacy policyCookie policy

    SEC Form 4 filed by Director Brown Regina

    4/2/25 10:36:30 AM ET
    $LIXT
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $LIXT alert in real time by email
    SEC FORM 4 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*
    Brown Regina

    (Last) (First) (Middle)
    680 E. COLORADO BLVD., SUITE 180

    (Street)
    PASADENA CA 91101

    (City) (State) (Zip)
    2. Issuer Name and Ticker or Trading Symbol
    LIXTE BIOTECHNOLOGY HOLDINGS, INC. [ LIXT ]
    5. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    X Director 10% Owner
    Officer (give title below) Other (specify below)
    3. Date of Earliest Transaction (Month/Day/Year)
    03/31/2025
    4. If Amendment, Date of Original Filed (Month/Day/Year)
    6. Individual or Joint/Group Filing (Check Applicable Line)
    X Form filed by One Reporting Person
    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
    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
    Options to Purchase Common Stock $1.21 03/31/2025 A 9,508 03/31/2025 03/31/2030 Common 9,508 $0(1) 9,508 D
    Options to Purchase Common Stock $2.33 01/20/2025 01/20/2030 Common 4,924 4,924 D
    Options to Purchase Common Stock $1.3 09/30/2024 09/30/2029 Common 6,269 6,269 D
    Options to Purchase Common Stock $2.37 06/30/2024 06/30/2029 Common 10,000 10,000 D
    Options to Purchase Common Stock $2.37 06/30/2024 06/30/2029 Common 4,904 4,904 D
    Options to Purchase Common Stock $5.88 06/30/2023 06/30/2028 Common 10,000 10,000 D
    Options to Purchase Common Stock $7.45 06/30/2022 06/30/2027 Common 10,000 10,000 D
    Options to Purchase Common Stock $30.3 06/30/2021 06/30/2026 Common 10,000 10,000 D
    Options to Purchase Common Stock $28 05/11/2021 05/11/2026 Common 25,000 25,000 D
    Explanation of Responses:
    1. Effective March 31, 2025, the reporting person was granted stock options to purchase an aggregate of 9,508 shares vesting immediately. The grant was in lieu of the quarterly cash compensation due to the reporting person under the Board Compensation Plan.
    /s/ Regina Brown 04/01/2025
    ** 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 $LIXT alert in real time by email

    Chat with this insight

    Save time and jump to the most important pieces.

    Recent Analyst Ratings for
    $LIXT

    DatePrice TargetRatingAnalyst
    More analyst ratings

    $LIXT
    Insider Purchases

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

    See more
    • Bernards Rene bought $24,116 worth of shares (10,000 units at $2.41), increasing direct ownership by 67% to 25,000 units (SEC Form 4) (Amendment)

      4/A - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Issuer)

      10/5/23 8:39:03 PM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Van Der Baan Bastiaan Jeroen bought $28,000 worth of shares (10,000 units at $2.80), increasing direct ownership by 1,000% to 11,000 units (SEC Form 4)

      4 - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Issuer)

      10/5/23 8:36:30 PM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Bernards Rene bought $24,116 worth of shares (10,000 units at $2.41), increasing direct ownership by 33% to 20,000 units (SEC Form 4)

      4 - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Issuer)

      10/4/23 6:10:01 PM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care

    $LIXT
    SEC Filings

    See more
    • Lixte Biotechnology Holdings Inc. filed SEC Form 8-K: Other Events

      8-K - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Filer)

      5/20/25 4:05:20 PM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 10-Q filed by Lixte Biotechnology Holdings Inc.

      10-Q - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Filer)

      5/12/25 8:30:39 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • Lixte Biotechnology Holdings Inc. filed SEC Form 8-K: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

      8-K - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Filer)

      4/18/25 5:25:26 PM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care

    $LIXT
    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 Director Brown Regina

      4 - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Issuer)

      4/2/25 10:36:30 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Director Bernards Rene

      4 - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Issuer)

      4/2/25 10:36:27 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form 4 filed by Director Forman Stephen J.

      4 - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Issuer)

      4/2/25 10:36:31 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care

    $LIXT
    Press Releases

    Fastest customizable press release news feed in the world

    See more
    • LIXTE Launches New Study to Determine if Certain Pre-Cancerous Cells Found in an Aging Population Can Be Eliminated by LB-100

      Pre-Clinical Study in Collaboration with Netherlands Cancer Instituteis in addition to LIXTE's Ongoing Clinical Trials for Ovarian and Colorectal Cancers PASADENA, Calif., March 31, 2025 (GLOBE NEWSWIRE) -- LIXTE Biotechnology Holdings, Inc. ("LIXTE" or the "Company") (NASDAQ:LIXT), a clinical stage pharmaceutical company, today announced it will conduct a new pre-clinical study in collaboration with Netherlands Cancer Institute (NKI) to test whether "initiated" cells that carry mutations found in cancer cells can be eliminated by treatment with LIXTE's proprietary compound LB-100. "In addition to our ongoing clinical trials in ovarian and colorectal cancer, this study represents a new o

      3/31/25 8:30:00 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • LIXTE Biotechnology Provides Update On Progress with Proprietary Compound, LB-100, to Treat Ovarian and Colorectal Cancer

      -Started Two New Clinical Trials, Collaborating with MD Anderson and The Netherlands Cancer Institute for Treatment of Ovarian and Colorectal Cancer- -Received Exclusive Patent License Agreement with the NIH on LB-100's Potential in Enhancing Cancer Immunotherapies- -Two Breakthrough Publications in Medical Journals, EMBO and Cancer Discovery,Supporting LIXTE's Clinical Trial Program- PASADENA, Calif, March 27, 2025 (GLOBE NEWSWIRE) -- LIXTE Biotechnology Holdings, Inc. ("LIXTE" or the "Company") (NASDAQ:LIXT), a clinical-stage pharmaceutical company developing a new class of cancer therapy to enhance chemotherapy and immunotherapy, today provided an update on its recent activities. "C

      3/27/25 8:30:00 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • New Findings Show how LIXTE's Lead Clinical Compound, LB-100, is Metabolized to its Active Form

      -- As Published in Two Scientific Journals, Findings Open Potential Biomarker Strategy for Patient Response to LB-100 -- PASADENA, CALIF., March 10, 2025 (GLOBE NEWSWIRE) -- LIXTE Biotechnology Holdings, Inc. ("LIXTE" or the "Company") (NASDAQ:LIXT), a clinical-stage pharmaceutical company, today announced online publication of new pre-clinical data in BioXriv and International Journal of Pharmaceutics demonstrating how the Company's lead clinical compound, LB-100, is converted into its active form, endothall, a protein phosphatase (PP2A) inhibitor that has been found to be effective in cancer treatment in combination with immunotherapy. As published in BioXriv, scientists at the Netherl

      3/10/25 8:30:00 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care

    $LIXT
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    See more
    • SEC Form SC 13G filed by Lixte Biotechnology Holdings Inc.

      SC 13G - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Subject)

      4/6/22 9:58:22 PM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G/A filed by Lixte Biotechnology Holdings Inc. (Amendment)

      SC 13G/A - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Subject)

      4/6/22 9:59:12 PM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • SEC Form SC 13G filed

      SC 13G - LIXTE BIOTECHNOLOGY HOLDINGS, INC. (0001335105) (Subject)

      3/3/21 7:45:27 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care

    $LIXT
    Leadership Updates

    Live Leadership Updates

    See more
    • LIXTE Biotechnology Holdings Names Distinguished Oncologist Jan Schellens as Chief Medical Officer

      PASADENA, Calif., June 03, 2024 (GLOBE NEWSWIRE) -- LIXTE Biotechnology Holdings, Inc. ("LIXTE" or the "Company") (NASDAQ:LIXT), a clinical-stage pharmaceutical company developing a new class of cancer therapy to enhance chemotherapy and immunotherapy, today announced the appointment of Jan Schellens, M.D., Ph.D., as Chief Medical Officer (CMO). Dr. Schellens brings to LIXTE more than 25 years of clinical experience as a medical oncologist, pharmacologist and clinical pharmacologist, including more than two decades developing and bringing new drugs to market. He assumes the CMO role at LIXTE effective August 1, 2024, succeeding James S. Miser, M.D., who is leaving the Company after serv

      6/3/24 8:30:00 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • LIXTE Appoints Bas van der Baan as President and Chief Executive Officer

      Biotechnology Veteran Bas van der Baan Brings Precision Oncology Expertise; Founder John S. Kovach Named Executive Chairman PASADENA, CA, Sept. 26, 2023 (GLOBE NEWSWIRE) -- LIXTE Biotechnology Holdings, Inc. ("LIXTE" or the "Company") (NASDAQ:LIXT), a clinical stage biotechnology company developing a novel class of cancer therapy called PP2A inhibitors, announced that Bas van der Baan has been named as President and Chief Executive Officer of the Company, and as Vice Chairman of the Board of Directors, effective as of September 26, 2023. He has been a member of LIXTE'S Board of Directors since June 2022. Mr. van der Baan succeeds John S. Kovach, M.D., 87, who founded the Company in 2005 a

      9/26/23 8:30:00 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care
    • LIXTE BIOTECHNOLOGY ANNOUNCES APPOINTMENT OF BAS VAN DER BAAN, INTERNATIONALLY RECOGNIZED BIOTECH BUSINESS DEVELOPMENT EXECUTIVE, TO ITS BOARD OF DIRECTORS

      PASADENA, CA, June 21, 2022 (GLOBE NEWSWIRE) -- LIXTE Biotechnology Holdings, Inc. (NASDAQ:LIXT), a clinical-stage pharmaceutical company focused on developing and commercializing cancer therapies, announced the appointment of Bas van der Baan to its Board of Directors. He will serve as an independent director. Dr. John S. Kovach, Founder and Chief Executive Officer of Lixte, commented, "We are very pleased to welcome Mr. van der Baan to our Board of Directors. Mr. van der Baan has over 20 years of experience in the biotechnology industry with a key focus on oncology and diagnostics. He has extensive knowhow in the journey from clinical development to reimbursement and commercialization

      6/21/22 8:30:00 AM ET
      $LIXT
      Biotechnology: Pharmaceutical Preparations
      Health Care