X4 Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, focuses on the research, development, and commercialization of novel therapeutics for the treatment of rear diseases. Its lead product candidate is mavorixafor, an oral small molecule antagonist of chemokine receptor CXCR4, which is in Phase III clinical trial for the treatment of patients with warts, hypogammaglobulinemia, infections, and myelokathexis syndrome; Phase Ib clinical trial to treat severe congenital neutropenia and Waldenström macroglobulinemia; and Phase IIa clinical trial for the treatment of clear cell renal cell carcinoma. The company is also developing X4P-002 for the treatment of glioblastoma multiforme; and X4P-003 to treat patients suffering from chronic rare diseases. X4 Pharmaceuticals, Inc. has a license agreement with Abbisko Therapeutics Co., Ltd. to develop, manufacture, and commercialize mavorixafor in combination with checkpoint inhibitors or other agents in oncology indications. The company was founded in 2014 and is headquartered in Boston, Massachusetts.
IPO Year: 2017
Exchange: NASDAQ
Website: x4pharma.com
| Date | Price Target | Rating | Analyst |
|---|---|---|---|
| 12/12/2023 | $3.00 → $1.00 | Buy → Neutral | B. Riley Securities |
| 8/30/2023 | $3.00 | Buy | B. Riley Securities |
| 12/22/2022 | $3.00 | Overweight | Cantor Fitzgerald |
| 12/12/2022 | $3.00 | Overweight | Piper Sandler |
| 12/14/2021 | $21.00 → $11.00 | Buy | HC Wainwright & Co. |
Live FDA approvals issued by the Food and Drug Administration and FDA breaking news
Submission status for X4 PHARMACEUTICALS INC's drug XOLREMDI (ORIG-1) with active ingredient MAVORIXAFOR has changed to 'Approval' on 04/26/2024. Application Category: NDA, Application Number: 218709, Application Classification: Type 1 - New Molecular Entity
Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
SCHEDULE 13G - X4 Pharmaceuticals, Inc (0001501697) (Subject)
10-Q - X4 Pharmaceuticals, Inc (0001501697) (Filer)
8-K - X4 Pharmaceuticals, Inc (0001501697) (Filer)
SCHEDULE 13G - X4 Pharmaceuticals, Inc (0001501697) (Subject)
8-K - X4 Pharmaceuticals, Inc (0001501697) (Filer)
424B5 - X4 Pharmaceuticals, Inc (0001501697) (Filer)
424B5 - X4 Pharmaceuticals, Inc (0001501697) (Filer)
SCHEDULE 13G - X4 Pharmaceuticals, Inc (0001501697) (Subject)
424B3 - X4 Pharmaceuticals, Inc (0001501697) (Filer)
EFFECT - X4 Pharmaceuticals, Inc (0001501697) (Filer)
Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.
B. Riley Securities downgraded X4 Pharmaceuticals from Buy to Neutral and set a new price target of $1.00 from $3.00 previously
B. Riley Securities resumed coverage of X4 Pharmaceuticals with a rating of Buy and set a new price target of $3.00
Cantor Fitzgerald initiated coverage of X4 Pharmaceuticals with a rating of Overweight and set a new price target of $3.00
Piper Sandler initiated coverage of X4 Pharmaceuticals with a rating of Overweight and set a new price target of $3.00
HC Wainwright & Co. reiterated coverage of X4 Pharmaceuticals with a rating of Buy and set a new price target of $11.00 from $21.00 previously
Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
3 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
3 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
4 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
3 - X4 Pharmaceuticals, Inc (0001501697) (Issuer)
Fastest customizable press release news feed in the world
BOSTON, Nov. 05, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare hematology diseases, today announced that the management team will participate in the upcoming Guggenheim Second Annual Healthcare Innovation Conference on November 10-12, 2025 in Boston. The X4 team will hold a fireside chat on November 10th at 8:30 a.m. ET and will be available for one-on-one meetings with investors. A webcast of the fireside chat will be available under the "Events and Presentations" page of the Investors section of the Company's website. A replay of the webcast will be available for 30 days following the event. For more information, pl
Company's strategic focus and highest priority is now the advancement of the 4WARD Phase 3 chronic neutropenia trialPreviously announced workforce reductions resulted in $13M annualized cost savingsSuccessful completion of two financial transactions totaling $240.3M; cash runway now extends to the end of 2028 BOSTON, Nov. 05, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare hematology diseases, today reported financial results for the third quarter ended September 30, 2025 and provided a corporate update. "The third quarter of 2025 was a time of corporate restructuring at X4 with the start of a new leadership team and a
BOSTON, Oct. 27, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR) ("X4" or the "Company"), a company driven to improve the lives of people with rare hematology diseases, today announced the closing of its previously announced underwritten public offering of 52,844,000 shares of its common stock, including the full exercise of the underwriters' option to purchase up to 6,984,000 additional shares, at a public offering price per share of $2.90 and, in lieu of common stock to certain investors, pre-funded warrants to purchase up to 700,000 shares of its common stock at a public offering price of $2.899 per pre-funded warrant. The pre-funded warrants have an exercise price of $0.001 p
BOSTON, Oct. 24, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR) ("X4" or the "Company"), a company driven to improve the lives of people with rare hematology diseases, today announced the pricing of its previously announced underwritten public offering of 45,860,000 shares of its common stock at a public offering price per share of $2.90 and, in lieu of common stock to certain investors, pre-funded warrants to purchase up to 700,000 shares of its common stock at a public offering price of $2.899 per pre-funded warrant. The pre-funded warrants have an exercise price of $0.001 per share and are exercisable immediately. The aggregate gross proceeds to X4 from the offering are expec
BOSTON, Oct. 23, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR) ("X4" or the "Company"), a company driven to improve the lives of people with rare hematology diseases, today announced that it has commenced an underwritten public offering of shares of its common stock or, in lieu of common stock to certain investors that so choose, pre-funded warrants to purchase shares of its common stock. In addition, X4 expects to grant the underwriters an option for a period of 30 days to purchase up to a number of additional shares of common stock equal to 15% of the shares of common stock and pre-funded warrants initially offered at the public offering price, less underwriting discounts and
Seasoned clinical leader to oversee Phase 3 development of pemvidutide in MASH Dr. Arbet-Engels has led late-stage development, regulatory approvals and commercial launches for multiple successful franchises GAITHERSBURG, Md., Sept. 29, 2025 (GLOBE NEWSWIRE) -- Altimmune, Inc. (NASDAQ: ALT), a late clinical-stage biopharmaceutical company developing novel peptide-based therapeutics for liver and cardiometabolic diseases, today announced the appointment of Christophe Arbet-Engels, MD, PhD as Chief Medical Officer, effective October 1, 2025. Dr. Arbet-Engels joins the Company with more than 30 years of experience spanning industry, academia and private practice, and will lead the ongoing c
Organizational restructuring including a 50% reduction in workforce that is anticipated to result in annualized cost savings of approximately $13M John Volpone appointed Chief Operating Officer, in addition to his current role as President Dr. Adam Craig, Executive Chairman, to have oversight over clinical development BOSTON, Sept. 17, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare hematology diseases, today announced a strategic restructuring designed to sharpen operational focus and align resources with the Company's long‑term strategy to successfully complete the 4WARD Phase 3 trial in patients with moderate and se
Sitryx appoints Adam Mostafa as Chief Financial Officer Adam joins Sitryx with deep expertise in biotechnology capital markets, M&A and business development and strategic leadership Oxford, UK and Boston, MA – 8 September 2025 – Sitryx Therapeutics ("the Company"), a clinical-stage biopharmaceutical company developing novel oral therapies to restore immune balance in autoimmune and inflammatory disease, today announces the appointment of Adam Mostafa as Chief Financial Officer (CFO), effective today. With over 25 years of experience, Adam is a seasoned biotech executive and financial leader. He joins Sitryx with a distinguished background spanning across biotech and healthcare financial
BOSTON, Aug. 15, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today announced that, effective on August 12, 2025, the company issued inducement awards to Adam Craig, M.D., John Volpone and David Kirske under the X4 Pharmaceuticals, Inc. 2019 Inducement Equity Incentive Plan (the "2019 Inducement Plan"), consisting of (i) options to purchase an aggregate of 4,250,718 shares of X4's common stock granted to Dr. Craig, (ii) options to purchase an aggregate of 4,250,718 shares of X4's common stock granted to Mr. Volpone and (iii) options to purchase an aggregate of 2,833,812 shares of X4's com
BOSTON, Aug. 13, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today closed an upsized private placement of 11,040,776 shares of common stock and pre-funded warrants to purchase 48,852,772 shares of common stock for total offering proceeds of $85 million. The originally announced offering of $60 million was increased to allow for the inclusion of an investor who had a pre-existing investment right. The offering was led by Coastlands Capital with support from existing investors Empery Asset Management, LP, Bain Capital Life Sciences, New Enterprise Associates (NEA) and other leading life sc
Live Leadership Updates
Seasoned clinical leader to oversee Phase 3 development of pemvidutide in MASH Dr. Arbet-Engels has led late-stage development, regulatory approvals and commercial launches for multiple successful franchises GAITHERSBURG, Md., Sept. 29, 2025 (GLOBE NEWSWIRE) -- Altimmune, Inc. (NASDAQ: ALT), a late clinical-stage biopharmaceutical company developing novel peptide-based therapeutics for liver and cardiometabolic diseases, today announced the appointment of Christophe Arbet-Engels, MD, PhD as Chief Medical Officer, effective October 1, 2025. Dr. Arbet-Engels joins the Company with more than 30 years of experience spanning industry, academia and private practice, and will lead the ongoing c
Sitryx appoints Adam Mostafa as Chief Financial Officer Adam joins Sitryx with deep expertise in biotechnology capital markets, M&A and business development and strategic leadership Oxford, UK and Boston, MA – 8 September 2025 – Sitryx Therapeutics ("the Company"), a clinical-stage biopharmaceutical company developing novel oral therapies to restore immune balance in autoimmune and inflammatory disease, today announces the appointment of Adam Mostafa as Chief Financial Officer (CFO), effective today. With over 25 years of experience, Adam is a seasoned biotech executive and financial leader. He joins Sitryx with a distinguished background spanning across biotech and healthcare financial
BOSTON, Oct. 18, 2023 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today announced the appointment of R. Keith Woods as an independent director to the company's Board of Directors. "We are thrilled to welcome Keith to the X4 Board of Directors," said Paula Ragan, Ph.D., President and Chief Executive Officer of X4 Pharmaceuticals. "With his broad and deep experience in commercialization, international operations, supply chain, and business strategy, as well as his recent successful global launch of a rare disease product, we believe it is a great time for him to be joining X4 as a director a
A seasoned leader in the launch of rare and specialty pharmaceuticals, Mr. Baldry is expected to join X4 on November 3, 2022 BOSTON, Oct. 26, 2022 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals, Inc. (NASDAQ:XFOR), a leader in the discovery and development of novel small-molecule therapeutics to benefit people with diseases of the immune system, today announced the appointment of Mark Baldry to the position of Chief Commercial Officer. In this key role, Mr. Baldry will lead all pre-commercial and product launch efforts for the company's lead therapeutic candidate, mavorixafor, a small molecule being developed as a once-daily oral therapy for chronic neutropenic disorders, including WHIM syndrome.
WALTHAM, Mass., June 23, 2022 (GLOBE NEWSWIRE) -- Viridian Therapeutics, Inc. (NASDAQ:VRDN), a biotechnology company advancing new treatments for patients suffering from serious diseases underserved by current therapies, today announced the appointment of Carrie Melvin as Chief Operating Officer, a newly created position at the company. "As we prepare for late-stage clinical development for our TED programs, we are excited to add Carrie to the Viridian team" said Jonathan Violin, Ph.D., Viridian Therapeutics' President and CEO. "Carrie's extensive experience in a wide range of operational activities supporting product development and approval will be tremendously valuable to our expanding
BOSTON, Oct. 19, 2021 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals, Inc. (NASDAQ:XFOR), a leader in the discovery and development of novel CXCR4-targeted small molecule therapeutics to benefit patients with diseases of the immune system, announced today the appointment of Françoise de Craecker to the company's Board of Directors and the recent hiring of Karolyn Park to the newly created role of Vice President, U.S. Commercial, significantly strengthening the company's depth and breadth of commercial leadership experience. Ms. de Craecker's appointment expands the X4 Board of Directors to nine members. "With the first pivotal trial of our lead candidate mavorixafor now fully enrolled, we believe
BOSTON, Jan. 04, 2021 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a leader in the discovery and development of novel therapies targeting diseases resulting from dysfunction of the CXCR4 pathway, today announced that, on December 31, 2020, the Compensation Committee of X4’s Board of Directors issued an inducement award to new employees under the X4 Pharmaceuticals, Inc. 2019 Inducement Equity Incentive Plan (the “2019 Inducement Plan”). The 2019 Inducement Plan is used exclusively for the grant of equity awards to individuals who were not previously an employee of X4. The inducement awards consist of options to purchase an aggregate of 156,050 shares of X4’s common stock an
BOSTON, Dec. 14, 2020 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a leader in the discovery and development of novel therapies targeting diseases resulting from dysfunction of the CXCR4 pathway, today announced the appointment of Diego Cadavid, M.D., as Chief Medical Officer. Dr. Cadavid will be responsible for the strategy, direction and execution of the company's clinical development programs. “We are very pleased to welcome Diego to our team,” said Paula Ragan, Ph.D., President and Chief Executive Officer of X4 Pharmaceuticals. “We believe his strong clinical development expertise, in particular with the advancement of small molecules and biologics for the treatment of
BOSTON, Dec. 01, 2020 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals, Inc. (Nasdaq: XFOR), a leader in the discovery and development of novel therapies targeting diseases resulting from dysfunction of the CXCR4 pathway, today announced that, on November 30, 2020, the Compensation Committee of X4’s Board of Directors issued an inducement award to new employees under the X4 Pharmaceuticals, Inc. 2019 Inducement Equity Incentive Plan (the “2019 Inducement Plan”). The 2019 Inducement Plan is used exclusively for the grant of equity awards to individuals who were not previously an employee of X4. The inducement awards consist of options to purchase an aggregate of 125,950 shares of X4’s common stock an
This live feed shows all institutional transactions in real time.
SC 13G/A - X4 Pharmaceuticals, Inc (0001501697) (Subject)
SC 13G/A - X4 Pharmaceuticals, Inc (0001501697) (Subject)
SC 13G/A - X4 Pharmaceuticals, Inc (0001501697) (Subject)
SC 13G - X4 Pharmaceuticals, Inc (0001501697) (Subject)
SC 13G/A - X4 Pharmaceuticals, Inc (0001501697) (Subject)
SC 13G/A - X4 Pharmaceuticals, Inc (0001501697) (Subject)
SC 13G/A - X4 Pharmaceuticals, Inc (0001501697) (Subject)
SC 13G - X4 Pharmaceuticals, Inc (0001501697) (Subject)
SC 13G/A - X4 Pharmaceuticals, Inc (0001501697) (Subject)
SC 13G/A - X4 Pharmaceuticals, Inc (0001501697) (Subject)
Live finance-specific insights
4WARD Phase 3 chronic neutropenia trial in full swing; full enrollment on track for 3Q or 4Q 2025 and top-line data in 2H 2026 Additional analyses of mavorixafor clinical trial data increase confidence in successful outcome of 4WARD trial XOLREMDI® net U.S. revenues $3.5 million since May 2024 launch Conference call and webcast today at 8:30 am ET BOSTON, May 01, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today reported financial results for the first quarter ended March 31, 2025, and highlighted key recent events and expected upcoming milestones. "The first quarter of 2025 was an
BOSTON, April 24, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today announced that it will report financial results for the first quarter ended March 31, 2025 and provide corporate updates on Thursday, May 1, 2025. The company will host a conference call and webcast on the same day at 8:30 a.m. EDT. The conference call can be accessed by dialing 1-800-343-4849 from the United States or 1-203-518-9848 internationally, followed by the conference ID: X4PHARMA. The live webcast will be accessible through the investor relations section of X4 Pharmaceuticals' website at www.x4pharma.com. Foll
Phase 3 4WARD trial in chronic neutropenia now activated at ~90% of targeted trial sites; full enrollment expected in 3Q or 4Q 2025; top-line data anticipated in 2H 2026 4WARD trial protocol refined, increasing confidence in successful outcome 2024 XOLREMDI® net revenues $2.6 million since May launch; company expects ramp up in 2025 as targeted physician outreach increases patient finding and pull-through Conference call and webcast today at 8:30 am ET BOSTON, March 25, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today reported financial results for the fourth quarter and full year
BOSTON, March 11, 2025 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today announced that it will report financial results for the fourth quarter and full year ended December 31, 2024 and provide corporate updates on Tuesday, March 25, 2025. The company will host a conference call and webcast on the same day at 8:30 a.m. ET. The conference call can be accessed by dialing 1-800-267-6316 from the United States or 1-203-518-9783 internationally, followed by the conference ID: X4PHARMA. The live webcast will be accessible through the investor relations section of X4 Pharmaceuticals' website at www
Positive results from completed Phase 2 study of mavorixafor in chronic neutropenia (CN) announced today Pivotal Phase 3 trial of mavorixafor in CN on track to fully enroll in mid-2025 U.S. launch of XOLREMDI® (mavorixafor) in WHIM underway; submission of Marketing Authorization Application (MAA) to European Medicines Agency (EMA) expected by early 2025 Conference call and webcast today at 8:00 a.m. ET BOSTON, Nov. 13, 2024 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today reported financial results for the third quarter ended September 30, 2024 and highlighted recent and key upcoming ex
Mavorixafor durably and meaningfully elevated participants' mean absolute neutrophil counts (ANC) Mavorixafor enabled substantial reductions in G-CSF dosing while maintaining mean ANC at normal levels Phase 2 study results and new analysis confirming functionality of neutrophils in sub-study participants bolster confidence in achieving success in Phase 3 4WARD trial Company conference call and webcast today at 8:00 am ET BOSTON, Nov. 13, 2024 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today announced positive new clinical data from its now completed Phase 2 clinical trial evaluating mav
BOSTON, Oct. 24, 2024 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals, Inc. (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today announced that it will report financial results for the third quarter ended September 30, 2024 and present results from its concluded Phase 2 clinical trial evaluating mavorixafor in people with chronic neutropenia on Wednesday, November 13, 2024. The company will host a conference call and webcast on the same day at 8:00 a.m. ET. The conference call can be accessed by dialing 1-800-267-6316 from the United States or 1-203-518-9783 internationally, followed by the conference ID: X4PHARMA. The live webcast and accom
First U.S. commercial sales of XOLREMDI™ (mavorixafor) following April 2024 FDA approval Positive interim data from Phase 2 trial of mavorixafor in chronic neutropenia; full trial results expected in November 2024 Initiated global, pivotal Phase 3 trial of mavorixafor in chronic neutropenia Conference call to be hosted today at 8:30 a.m. ET BOSTON, Aug. 08, 2024 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today reported financial results for the second quarter ended June 30, 2024 and highlighted key recent and upcoming expected milestones. Paula Ragan, Ph.D., President and Chief Executi
BOSTON, July 30, 2024 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals, Inc. (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today announced that it will report financial results for the second quarter ended June 30, 2024 and provide corporate updates on Thursday, August 8, 2024. The company will host a conference call and webcast on the same day at 8:30 a.m. ET. The conference call can be accessed by dialing 1-800-225-9448 from the United States or 1-203-518-9708 internationally, followed by the conference ID: X4PHARMA. The live webcast will be accessible through the investor relations section of X4 Pharmaceuticals' website at www.x4pharma.co
U.S. launch underway for XOLREMDI™ (mavorixafor) in WHIM syndrome XOLREMDI Phase 3 4WHIM clinical trial data published online in Blood, the journal of the American Society of Hematology Presentation of interim clinical data from the ongoing mavorixafor Phase 2 trial in chronic neutropenia expected at a planned company investor event in June 2024 Conference call to be hosted today at 8:30 a.m. ET BOSTON, May 07, 2024 (GLOBE NEWSWIRE) -- X4 Pharmaceuticals (NASDAQ:XFOR), a company driven to improve the lives of people with rare diseases of the immune system, today reported financial results for the first quarter ended March 31, 2024 and hig