• 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

    Director Guarini Kathryn was granted 166 shares, increasing direct ownership by 59% to 448 units (SEC Form 4)

    1/6/25 4:06:55 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $REGN 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*
    Guarini Kathryn

    (Last) (First) (Middle)
    777 OLD SAW MILL RIVER ROAD

    (Street)
    TARRYTOWN NY 10591

    (City) (State) (Zip)
    2. Issuer Name and Ticker or Trading Symbol
    REGENERON PHARMACEUTICALS, INC. [ REGN ]
    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)
    01/02/2025
    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
    Common Stock 01/02/2025 A(1) 166 A $0.0 448 D
    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
    Non-Qualified Stock Option (right to buy) $719.37 01/02/2025 A 1,958 (2) 01/02/2035 Common Stock 1,958 $0.0 1,958 D
    Explanation of Responses:
    1. Reflects an acquisition of time-based vesting restricted stock units each representing a contingent right to receive one share of the Issuer's common stock.
    2. On the date of the Issuer's first annual meeting of shareholders following the date of grant, a portion of these stock options equal to the portion of one year that has passed from the date of grant shall then become exercisable, and the remainder shall become exercisable on the first anniversary of the date of grant.
    /s/ Kathryn Guarini 01/06/2025
    ** 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 $REGN 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
    $REGN

    DatePrice TargetRatingAnalyst
    8/14/2025$890.00Buy
    Rothschild & Co Redburn
    6/30/2025Buy → Hold
    Argus
    5/30/2025$662.00Outperform → Sector Perform
    RBC Capital Mkts
    5/30/2025$580.00Overweight → Equal Weight
    Wells Fargo
    5/14/2025$700.00Neutral → Buy
    Citigroup
    4/22/2025$695.00Overweight
    Cantor Fitzgerald
    2/5/2025$762.00 → $834.00Market Perform → Outperform
    Leerink Partners
    1/16/2025$1130.00 → $738.00Buy → Neutral
    UBS
    More analyst ratings

    $REGN
    Analyst Ratings

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

    View All

    Rothschild & Co Redburn initiated coverage on Regeneron Pharma with a new price target

    Rothschild & Co Redburn initiated coverage of Regeneron Pharma with a rating of Buy and set a new price target of $890.00

    8/14/25 8:22:44 AM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Regeneron Pharma downgraded by Argus

    Argus downgraded Regeneron Pharma from Buy to Hold

    6/30/25 8:42:52 AM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Regeneron Pharma downgraded by RBC Capital Mkts with a new price target

    RBC Capital Mkts downgraded Regeneron Pharma from Outperform to Sector Perform and set a new price target of $662.00

    5/30/25 12:22:00 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $REGN
    Insider Trading

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

    View All

    Director Schenkein David P was granted 166 shares, increasing direct ownership by 59% to 448 units (SEC Form 4)

    4 - REGENERON PHARMACEUTICALS, INC. (0000872589) (Issuer)

    1/6/25 5:42:19 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Thompson Craig B. was granted 166 shares, increasing direct ownership by 37% to 620 units (SEC Form 4)

    4 - REGENERON PHARMACEUTICALS, INC. (0000872589) (Issuer)

    1/6/25 4:13:03 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Coles N Anthony was granted 166 shares, increasing direct ownership by 12% to 1,559 units (SEC Form 4)

    4 - REGENERON PHARMACEUTICALS, INC. (0000872589) (Issuer)

    1/6/25 4:12:14 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $REGN
    SEC Filings

    View All

    $REGN
    FDA approvals

    Live FDA approvals issued by the Food and Drug Administration and FDA breaking news

    View All

    Amendment: SEC Form SCHEDULE 13G/A filed by Regeneron Pharmaceuticals Inc.

    SCHEDULE 13G/A - REGENERON PHARMACEUTICALS, INC. (0000872589) (Subject)

    8/6/25 12:11:01 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 13F-HR filed by Regeneron Pharmaceuticals Inc.

    13F-HR - REGENERON PHARMACEUTICALS, INC. (0000872589) (Filer)

    8/1/25 4:09:05 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 10-Q filed by Regeneron Pharmaceuticals Inc.

    10-Q - REGENERON PHARMACEUTICALS, INC. (0000872589) (Filer)

    8/1/25 6:56:11 AM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    May 20, 2022 - FDA Approves First Treatment for Eosinophilic Esophagitis, a Chronic Immune Disorder

    For Immediate Release: May 20, 2022 Today, the U.S. Food and Drug Administration approved Dupixent (dupilumab) to treat eosinophilic esophagitis (EoE) in adults and pediatric patients 12 years and older weighing at least 40 kilograms (which is about 88 pounds). Today’s action marks the first FDA approval of a treatment for EoE. “As researchers and clinicians have gained knowledge about eosinophilic esophagitis

    5/20/22 3:11:09 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $REGN
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    SEC Form SC 13G/A filed by Regeneron Pharmaceuticals Inc. (Amendment)

    SC 13G/A - REGENERON PHARMACEUTICALS, INC. (0000872589) (Subject)

    2/13/24 5:12:22 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SC 13G/A filed by Regeneron Pharmaceuticals Inc. (Amendment)

    SC 13G/A - REGENERON PHARMACEUTICALS, INC. (0000872589) (Subject)

    2/9/24 6:19:03 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SC 13G/A filed by Regeneron Pharmaceuticals Inc. (Amendment)

    SC 13G/A - REGENERON PHARMACEUTICALS, INC. (0000872589) (Subject)

    2/9/24 9:49:31 AM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $REGN
    Leadership Updates

    Live Leadership Updates

    View All

    Regeneron Announces First-of-its-Kind Donation Matching Program with Independent Charitable Patient Assistance Organization

    TARRYTOWN, N.Y., June 24, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) today announced the launch of a pioneering matching program for donations to Good Days, an independent national non-profit charitable organization, to support Good Days' Retinal Vascular and Neovascular Disease Fund. Through this initiative, Regeneron has committed to matching donations up to a total of $200 million at a one-to-one rate for the remainder of the 2025 calendar year, enabling more patients to affordably access essential medicines that help protect their vision. "We are proud to support Good Days with this unprecedented philanthropic effort," said Leonard Schleifer, M.D., Ph.D.,

    6/24/25 7:30:00 AM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Regeneron Announces Formation of Regeneron Cell Medicines with the Acquisition of 2seventy bio Platforms and Preclinical and Clinical Programs

    TARRYTOWN, N.Y., Jan. 30, 2024 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) today announced the formation of Regeneron Cell Medicines based on an agreement with 2seventy bio, Inc. to acquire full development and commercialization rights to its pipeline of investigational novel immune cell therapies, along with its discovery and clinical manufacturing capabilities. 2seventy bio employees who support the acquired programs will join Regeneron Cell Medicines, a newly formed research & development (R&D) unit to advance cell therapies and combination approaches in oncology and immunology. "Regeneron and 2seventy share a relentless commitment to push the boundaries of scie

    1/30/24 7:00:41 AM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Together for CHANGE Genomics and Equity Initiative Launched by a Coalition of Meharry Medical College, Regeneron Genetics Center, AstraZeneca, Novo Nordisk, and Roche to Improve Health Outcomes for People of African Ancestry

    NIH data show that globally less than 2% of genetic information being studied today originates from people of African ancestry1 The newly established Diaspora Human Genomics Institute (DHGI) will manage the Together for CHANGE initiative, which aims to increase available genomic data for people of African ancestry and enhance representation in STEM careers NASHVILLE, Tenn. and TARRYTOWN, N.Y. and WILMINGTON, Del. and BAGSVAERD, Denmark and BASEL, Switzerland, Oct. 18, 2023 (GLOBE NEWSWIRE) -- Meharry Medical College, along with partners Regeneron Genetics Center® (RGC™), AstraZeneca, Novo Nordisk, and Roche, today announced the launch of the Together for CHANGE™ ("Changing Healthcare for

    10/18/23 9:00:00 AM ET
    $AZN
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $REGN
    Financials

    Live finance-specific insights

    View All

    Regeneron to Report Second Quarter 2025 Financial and Operating Results and Host Conference Call and Webcast on August 1, 2025

    TARRYTOWN, N.Y., June 26, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that it will report its second quarter 2025 financial and operating results on Friday, August 1, 2025, before the U.S. financial markets open. The Company will host a conference call and simultaneous webcast at 8:30 AM Eastern Time that day. Conference Call Information Participants may access the conference call live via webcast on the 'Investors and Media' page of Regeneron's website at https://investor.regeneron.com. To participate via telephone, please register in advance at this link. Upon registration, all telephone participants will receive a confirmation email detailin

    6/26/25 4:05:00 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Regeneron to Report First Quarter 2025 Financial and Operating Results and Host Conference Call and Webcast on April 29, 2025

    TARRYTOWN, N.Y., March 25, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that it will report its first quarter 2025 financial and operating results on Tuesday, April 29, 2025, before the U.S. financial markets open. The Company will host a conference call and simultaneous webcast at 8:30 AM Eastern Time that day. Conference Call Information Participants may access the conference call live via webcast on the 'Investors and Media' page of Regeneron's website at https://investor.regeneron.com. To participate via telephone, please register in advance at this link. Upon registration, all telephone participants will receive a confirmation email detai

    3/25/25 4:05:00 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Regeneron to Report Fourth Quarter and Full Year 2024 Financial and Operating Results and Host Conference Call and Webcast on February 4, 2025

    TARRYTOWN, N.Y., Jan. 07, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that it will report its fourth quarter and full year 2024 financial and operating results on Tuesday, February 4, 2025, before the U.S. financial markets open. The Company will host a conference call and simultaneous webcast at 8:30 AM Eastern Time that day. Conference Call Information Participants may access the conference call live via webcast on the 'Investors and Media' page of Regeneron's website at https://investor.regeneron.com. To participate via telephone, please register in advance at this link. Upon registration, all telephone participants will receive a confirmati

    1/7/25 4:05:00 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $REGN
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Regeneron Announces Investor Conference Presentations

    TARRYTOWN, N.Y., Aug. 07, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) will webcast management participation as follows: Cantor Global Healthcare Conference 2025 at 1:35 p.m. ET on Wednesday, September 3, 20252025 Wells Fargo Healthcare Conference at 9:30 a.m. ET on Thursday, September 4, 2025Morgan Stanley 23rd Annual Global Healthcare Conference at 11:30 a.m. ET on Monday, September 8, 2025Bernstein Insights: Healthcare Leaders and Disruptors - 2nd Annual Healthcare Forum at 10:30 a.m. ET on Wednesday, September 24, 2025 The sessions may be accessed from the "Investors & Media" page of Regeneron's website at https://investor.regeneron.com/events-and-presentat

    8/7/25 4:05:00 PM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Regeneron Announces the 2025 Winners of the Regeneron Prize for Creative Innovation

    TARRYTOWN, N.Y., July 24, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) today announced the winners of the 13th annual Regeneron Prize for Creative Innovation (the "Regeneron Prize"), which recognizes and rewards outstanding creativity and talent among early-career scientists in biomedical research. Each year, top U.S. research universities nominate their most promising graduate students and postdoctoral fellows for this honor. These nominees are invited to develop and pitch their "dream projects" in biomedical science to a panel of Regeneron's leading scientists, who evaluate the proposals for scientific merit, creativity and originality.This year's winners are A

    7/24/25 7:30:00 AM ET
    $REGN
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Precision Genetic Medicine Platform Could Disrupt Standard of Care in Metastatic Cancer, Other Indications of Unmet Needs

    NetworkNewsWire Editorial Coverage NEW YORK, July 7, 2025 /PRNewswire/ -- An estimated 20 million people are diagnosed annually with cancer, while cancer kills almost 10 million people a year worldwide (https://ibn.fm/dyQrw) with these numbers expected to grow. The American Cancer Society projects that by 2050, 35 million people will be diagnosed with cancer every year. Despite significant progress made in treating the disease, there is still a desperate need — and an enormous market potential — for new and more effective cancer drugs. Calidi Biotherapeutics Inc. (NYSE:CLDI) (Profile) is committed to developing a novel approach to treating cancer through the precise delivery of genetic medic

    7/7/25 10:01:00 AM ET
    $CGON
    $CLDI
    $MRK
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Biotechnology: Pharmaceutical Preparations