• 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

    New insider Stonepine Capital Management, Llc claimed ownership of 3,271,100 units of Ordinary Shares (SEC Form 3)

    2/2/26 8:00:50 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care
    Get the next $QNRX alert in real time by email
    SEC FORM 3 SEC Form 3
    FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

    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: 3235-0104
    Estimated average burden
    hours per response: 0.5
    1. Name and Address of Reporting Person*
    Stonepine Capital Management, LLC

    (Last) (First) (Middle)
    2900 NW CLEARWATER DRIVE
    SUITE 100-11

    (Street)
    BEND OR 97703

    (City) (State) (Zip)
    2. Date of Event Requiring Statement (Month/Day/Year)
    01/29/2026
    3. Issuer Name and Ticker or Trading Symbol
    Quoin Pharmaceuticals, Ltd. [ QNRX ]
    4. Relationship of Reporting Person(s) to Issuer
    (Check all applicable)
    Director X 10% Owner
    Officer (give title below) Other (specify below)
    5. 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 Beneficially Owned
    1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
    Ordinary Shares 3,271,100(1) I See Note(2)
    Table II - Derivative Securities Beneficially Owned
    (e.g., puts, calls, warrants, options, convertible securities)
    1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
    Date Exercisable Expiration Date Title Amount or Number of Shares
    Pre-Funded Warrants (3) (3) ADS 81,212(4) $0.0001 I See Note 2
    Series H Warrants (5) (5) ADS 121,212(4) $9.075 I See Note 2
    Series I Warrants (6) (6) ADS 121,212(4) $10.3125 I See Note 2
    Series J Warrants (7) (7) ADS 121,212(4) $12.375 I See Note 2
    Series K Warrants (8) (8) ADS 121,212(4) $12.375 I See Note 2
    Explanation of Responses:
    1. These Ordinary Shares are held through 93,460 American Depositary Shares ("ADS") of the Issuer. Each ADS represents 35 Ordinary Shares.
    2. The reporting persons are Stonepine Capital Management, LLC ("Stonepine"), Stonepine Capital, L.P. (the "Partnership"), Stonepine GP, LLC ("Stonepine GP") and Jon M. Plexico. Stonepine and Stonepine GP are the investment adviser and general partner, respectively, of the Partnership. Mr. Plexico is the control person of Stonepine and Stonepine GP. The Partnership hold these securities directly for the benefit of its investors. Stonepine and Stonepine GP may be deemed to indirectly beneficially own them as the investment adviser and general partner of the Partnership. Mr. Plexico may be deemed to indirectly beneficially own them as the control person of Stonepine and Stonepine GP. The filers disclaim beneficial ownership of the securities except to the extent of their respective pecuniary interests therein.
    3. The pre-funded warrants are exercisable at any time and have no expiration date.
    4. Each ADS represents 35 Ordinary Shares.
    5. The Series H warrants are immediately exercisable and will expire on the earlier of (i) 30 days after the Issuer's public announcement that the Issuer has received Type C meeting minutes from the FDA indicating openness to baseline-controlled pivotal studies for QRX003 for the treatment of Netherton Syndrome and (ii) five years from the date of issuance.
    6. The Series H warrants are immediately exercisable and will expire on the earlier of (i) 30 days after the Issuer's public announcement that the Issuer has received Type C meeting minutes from the FDA indicating openness to baseline-controlled pivotal studies for QRX003 for the treatment of Netherton Syndrome and (ii) five years from the date of issuance.
    7. The Series J warrants are immediately exercisable and will expire on the earlier of (i) 30 days after the public announcement of the receipt of either accelerated or traditional approval by the FDA of QRX003 for the treatment of Netherton Syndrome and (ii) five years from the date of issuance.
    8. The Series K warrants are immediately exercisable and will expire on the earlier of (i) 30 days after the public announcement of the Issuer's sale of a Priority Review Voucher (PRV) and (ii) five years from the date of issuance.
    Remarks:
    Stonepine is filing this Form 3 for itself, the Partnership, Stonepine GP and Mr. Plexico. The filers are filing this Form 3 jointly, but not as a group, and each expressly disclaims membership in a group within the meaning of Rule 13d-5(b) under the Securities Exchange Act of 1934.
    /s/ Jon M. Plexico, Managing Mermber of Stonepine Capital Management, LLC 02/02/2026
    ** 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 5 (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 $QNRX 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
    $QNRX

    DatePrice TargetRatingAnalyst
    More analyst ratings

    $QNRX
    SEC Filings

    View All

    Amendment: SEC Form SCHEDULE 13G/A filed by Quoin Pharmaceuticals Ltd.

    SCHEDULE 13G/A - Quoin Pharmaceuticals, Ltd. (0001671502) (Subject)

    2/2/26 8:01:42 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    Quoin Pharmaceuticals Ltd. filed SEC Form 8-K: Regulation FD Disclosure, Other Events, Financial Statements and Exhibits

    8-K - Quoin Pharmaceuticals, Ltd. (0001671502) (Filer)

    1/20/26 5:18:14 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    SEC Form SCHEDULE 13G filed by Quoin Pharmaceuticals Ltd.

    SCHEDULE 13G - Quoin Pharmaceuticals, Ltd. (0001671502) (Subject)

    12/16/25 4:04:26 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    $QNRX
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Quoin Pharmaceuticals Announces Submission to Japanese MHLW for Orphan Drug Designation for QRX003 in Netherton Syndrome

    Confirmation Received from MHLW That QRX003 Qualifies for Both Orphan Drug Designation and Fast Track Regulatory Review Status Quoin Initiating the Establishment of a Japanese Subsidiary to Facilitate Self-Commercialization of QRX003 in Japan, if Approved Orphan Drug Designation Previously Granted by Both the U.S. Food and Drug Administration (FDA) and the European Medicines (EMA) Agency in 2025 ASHBURN, Va., Jan. 27, 2026 (GLOBE NEWSWIRE) -- Quoin Pharmaceuticals Ltd. (NASDAQ:QNRX) ("Quoin" or the "Company"), a late clinical-stage specialty pharmaceutical company focused on rare and orphan diseases, today announced that following a successful meeting with the Japanese MHLW that it has

    1/27/26 8:30:00 AM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    Quoin Pharmaceuticals Files Breakthrough Medicine Designation Application in Saudi Arabia for QRX003 in Netherton Syndrome

    QRX003 could become the first ever approved treatment for Netherton Syndrome ASHBURN, Va., Jan. 20, 2026 (GLOBE NEWSWIRE) -- Quoin Pharmaceuticals Ltd. (NASDAQ:QNRX) ("Quoin" or the "Company"), a late clinical-stage specialty pharmaceutical company focused on rare and orphan diseases, today announced that it has filed an application for Breakthrough Medicine Designation with the Saudi Food and Drug Authority (SFDA) for QRX003, its lead investigational, late-stage topical product candidate for the treatment of Netherton Syndrome. The SFDA's Breakthrough Medicine Designation program is designed to expedite the development, review, and potential availability of medicines that address seriou

    1/20/26 8:30:00 AM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    Quoin Pharmaceuticals Announces Achievement of Topical Rapamycin Target Loadings for Two Proprietary Delivery Technologies

    Target Loadings of 4% and 5% Rapamycin Achieved for Topical Lotion and Dermal Patch Delivery Technologies Respectively Clinical Trial and Stability Batch Manufacture to Commence in Q4 2025 Clinical Testing in a Number of Indications Including Microcystic Lymphatic Malformations and Venous Malformations, among others to Commence 1H 2026      ASHBURN, Va., Nov. 11, 2025 (GLOBE NEWSWIRE) -- Quoin Pharmaceuticals Ltd. (NASDAQ:QNRX) (the "Company" or "Quoin"), a late clinical stage specialty pharmaceutical company focused on rare and orphan diseases, today announced that the target loading concentrations for its two topical rapamycin delivery technologies have been successfully achieved. Spe

    11/11/25 8:30:00 AM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    $QNRX
    Insider Purchases

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

    View All

    Director Langer Dennis bought $128,640 worth of ADSs (15,152 units at $8.49), increasing direct ownership by 1,515,200% to 15,153 units (SEC Form 4)

    4 - Quoin Pharmaceuticals, Ltd. (0001671502) (Issuer)

    10/15/25 5:15:20 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    Chief Operating Officer Carter Denise P. bought $250,000 worth of Ordinary Shares (555,556 units at $0.45), increasing direct ownership by 1,180% to 602,648 units (SEC Form 4)

    4 - Quoin Pharmaceuticals, Ltd. (0001671502) (Issuer)

    12/27/24 5:17:23 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    Chief Executive Officer Myers Michael bought $250,000 worth of Ordinary Shares (555,556 units at $0.45), increasing direct ownership by 1,176% to 602,808 units (SEC Form 4)

    4 - Quoin Pharmaceuticals, Ltd. (0001671502) (Issuer)

    12/27/24 5:16:51 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    $QNRX
    Insider Trading

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

    View All

    SEC Form 4 filed by Chief Financial Officer Lawlor Sally Bridget

    4 - Quoin Pharmaceuticals, Ltd. (0001671502) (Issuer)

    2/6/26 5:24:03 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    SEC Form 4 filed by Director Cooper Joseph Patrick

    4 - Quoin Pharmaceuticals, Ltd. (0001671502) (Issuer)

    2/6/26 5:21:52 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    SEC Form 4 filed by Director Culverwell Anthony James

    4 - Quoin Pharmaceuticals, Ltd. (0001671502) (Issuer)

    2/6/26 5:20:19 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    $QNRX
    Leadership Updates

    Live Leadership Updates

    View All

    Quoin Pharmaceuticals Appoints New Chief Financial Officer to Support Commercialization Strategy

    ASHBURN, Va., Aug. 18, 2025 (GLOBE NEWSWIRE) -- Quoin Pharmaceuticals Ltd. (NASDAQ:QNRX) ("Quoin" or the "Company"), a late clinical stage specialty pharmaceutical company focused on rare and orphan diseases, today announced the appointment of its new Chief Financial Officer as the Company advances its lead product candidate, QRX003, through pivotal clinical studies and prepares for potential commercialization. Quoin has appointed Sally Lawlor, BCL, FCA, as its new Chief Financial Officer, effective immediately. Ms. Lawlor is an accomplished finance executive with over 20 years of experience in financial leadership roles in public and private companies as well as a Big Four accounting fir

    8/18/25 8:30:00 AM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    $QNRX
    Financials

    Live finance-specific insights

    View All

    Quoin Pharmaceuticals Announces Second Quarter 2025 Financial Results and Corporate Update

    -  Positive 6 Month Clinical Data Reported for Ongoing Pediatric Netherton Syndrome Study -  FDA Clears Second Pivotal Study of QRX003 for Netherton Syndrome -  Initial Positive Data Announced from Peeling Skin Syndrome Pediatric Study -  Orphan Drug Designation Granted by European Medicines Agency for QRX003 -  Rare Pediatric Disease Designation Awarded by U.S. FDA -  NETHERTON NOW Campaign Expanded with New Patient and Expert Video Releases ASHBURN, Va., Aug. 07, 2025 (GLOBE NEWSWIRE) -- Quoin Pharmaceuticals Ltd. (NASDAQ:QNRX) ("Quoin" or the "Company"), a late clinical-stage specialty pharmaceutical company focused on rare and orphan diseases provided a corporate upda

    8/7/25 8:30:00 AM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    Quoin Pharmaceuticals Provides Corporate Update and Announces First Quarter 2025 Financial Results

    Continued Progress in Ongoing Late-Stage Netherton Syndrome Studies Announced Positive Clinical Data for Adult and Pediatric Netherton Patients Provided Clear Visual Evidence of QRX003 Mechanism of Action Patent Portfolio Expanded to Support Pipeline GrowthLaunch of NETHERTON NOW Advocacy Initiative ASHBURN, Va., May 13, 2025 (GLOBE NEWSWIRE) -- Quoin Pharmaceuticals Ltd. (NASDAQ:QNRX) (the "Company" or "Quoin"), a late clinical-stage, specialty pharmaceutical company focused on developing and commercializing novel treatments for rare and orphan diseases, today provides a business update and announces financial results for the quarter ended March 31, 2025. Quoin CEO Dr. Michael Myers

    5/13/25 8:00:00 AM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    Quoin Pharmaceuticals Provides Corporate Update and Announces Third Quarter 2024 Financial Results

    Quoin Initiates Peeling Skin Syndrome Clinical Program Further Expansion of International Reach for Netherton Syndrome Clinical Trials Significant Insider Share Purchases by the Entire Management Team ASHBURN, Va., Nov. 07, 2024 (GLOBE NEWSWIRE) -- Quoin Pharmaceuticals Ltd. (NASDAQ:QNRX) (the "Company" or "Quoin"), a clinical-stage, specialty pharmaceutical company focused on developing and commercializing novel treatments for rare and orphan diseases, today provides a business update and announces financial results for the three and nine months ended Sept. 30, 2024. Quoin CEO Dr. Michael Myers said, "The third quarter has been marked by notable achievements, including expanding the c

    11/7/24 8:00:00 AM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    $QNRX
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13G/A filed by Quoin Pharmaceuticals Ltd.

    SC 13G/A - Quoin Pharmaceuticals, Ltd. (0001671502) (Subject)

    11/14/24 7:23:29 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    SEC Form SC 13G/A filed by Quoin Pharmaceuticals Ltd. (Amendment)

    SC 13G/A - Quoin Pharmaceuticals, Ltd. (0001671502) (Subject)

    2/13/24 8:11:42 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care

    SEC Form SC 13G/A filed by Quoin Pharmaceuticals Ltd. (Amendment)

    SC 13G/A - Quoin Pharmaceuticals, Ltd. (0001671502) (Subject)

    2/14/23 2:40:46 PM ET
    $QNRX
    Medical/Dental Instruments
    Health Care