• 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 Van Hylckama Vlieg Johan

    9/2/21 4:23:25 PM ET
    $KLDO
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Get the next $KLDO 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).
    1. Name and Address of Reporting Person*
    van Hylckama Vlieg Johan

    (Last) (First) (Middle)
    C/O KALEIDO BIOSCIENCES, INC

    (Street)
    65 HAYDEN AVENUE MA 02421

    (City) (State) (Zip)
    2. Issuer Name and Ticker or Trading Symbol
    Kaleido Biosciences, Inc. [ KLDO ]
    5. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    Director 10% Owner
    X Officer (give title below) Other (specify below)
    Chief Scientific Officer
    3. Date of Earliest Transaction (Month/Day/Year)
    09/01/2021
    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
    Stock Option (Right to Buy) $6.29 09/01/2021 A 40,000 (1) 08/31/2031 Common Stock 40,000 $0.00 40,000 D
    Explanation of Responses:
    1. 25% of this option shall vest on September 1, 2022, with the remainder vesting in 12 equal quarterly installments thereafter.
    Remarks:
    /s/ Johan van Hylckama Vlieg 09/02/2021
    ** 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 $KLDO alert in real time by email

    Chat with this insight

    Save time and jump to the most important pieces.

    Recent Analyst Ratings for
    $KLDO

    DatePrice TargetRatingAnalyst
    1/31/2022$11.00 → $3.00Buy
    Chardan Capital
    11/12/2021$15.00 → $11.00Buy
    Chardan Capital
    11/3/2021$25.00 → $22.00Market Outperform
    JMP Securities
    10/19/2021$3.00Equal-Weight → Underweight
    Morgan Stanley
    More analyst ratings

    $KLDO
    Press Releases

    Fastest customizable press release news feed in the world

    See more
    • Radius Health Announces Leadership Appointments

      BOSTON, March 16, 2022 (GLOBE NEWSWIRE) -- Radius Health, Inc. ("Radius" or the "Company") (NASDAQ:RDUS), today announced appointments to new roles on its executive leadership team, effective immediately. Mark Conley has joined Radius as the Company's Chief Financial Officer. In addition, Kim Clarke has been promoted to the General Counsel position. Both will report to Kelly Martin, the Chief Executive Officer. Mark Conley is a Certified Public Accountant with over 30 years of experience in publicly listed companies. His experience includes all aspects of finance including business unit accounting, regulatory, corporate books and records, budget processes, internal & external audit a

      3/16/22 8:30:00 AM ET
      $KLDO
      $RDUS
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
      Industrial Specialties
      Consumer Discretionary
    • Alltrna Appoints Rare Disease Clinical Research Expert, Dr. Anne Pariser, as Vice President, Medical and Regulatory Affairs

      CAMBRIDGE, Mass., Feb. 28, 2022 /PRNewswire/ -- Alltrna, a Flagship Pioneering company unlocking transfer RNA (tRNA) biology and pioneering tRNA therapeutics to regulate the protein universe and resolve disease, today announced the appointment of Anne Pariser, M.D., as Vice President, Medical and Regulatory Affairs. Prior to joining Alltrna, Dr. Pariser was the Director of the Office of Rare Diseases Research (ORDR) at the National Center for Advancing Translational Sciences (NCATS), National Institutes of Health (NIH), whose mission is to advance rare diseases research through a variety of research programs. Prior to ORDR, she worked at the U.S. Food and Drug Administration (FDA) Center for

      2/28/22 9:00:00 AM ET
      $AXLA
      $CDAK
      $DNLI
      $EVLO
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
      Medicinal Chemicals and Botanical Products
      Biotechnology: Pharmaceutical Preparations
    • INVAIO SCIENCES STRENGTHENS ITS BOARD OF DIRECTORS WITH THE APPOINTMENT OF HUGH GRANT

      CAMBRIDGE, Mass., Feb. 15, 2022 /PRNewswire/ -- Invaio Sciences, Inc., a Flagship Pioneering company focused on unlocking the potential of the planet's interdependent natural systems to solve pressing agricultural, sustainability, and environmental challenges, today announced the appointment of Hugh Grant to its Board of Directors. Grant brings nearly 40 years of agricultural and corporate leadership, including as Chairman, President, and Chief Executive Officer of the former Monsanto Company, a global provider of technology-based solutions and agricultural products. During h

      2/15/22 10:05:00 AM ET
      $AXLA
      $CDAK
      $DNLI
      $EVLO
      Biotechnology: Biological Products (No Diagnostic Substances)
      Health Care
      Medicinal Chemicals and Botanical Products
      Biotechnology: Pharmaceutical Preparations