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Regencell Bioscience Holdings Ltd Stock Price, News & Analysis

RGC Nasdaq

Welcome to our dedicated page for Regencell Bioscience Holdings news (Ticker: RGC), a resource for investors and traders seeking the latest updates and insights on Regencell Bioscience Holdings stock.

Regencell Bioscience Holdings Limited (NASDAQ: RGC) generates news primarily around its Traditional Chinese Medicine (TCM) research and development programs for ADHD, ASD and COVID-19. Company announcements describe it as an early-stage bioscience company focused on TCM-based liquid formulae for neurocognitive disorders and infectious diseases that affect the immune system.

News coverage for RGC often centers on efficacy trial updates. For ADHD and ASD, Regencell has reported results from a first research study using personalized TCM formulae in Hong Kong and interim results from a second efficacy trial using standardized TCM formulae in children clinically diagnosed with ADHD and/or ASD. These updates discuss assessment tools such as the Sik-Kee Au TCM Brain Theory® Assessment (SKATBT-A3), the Vanderbilt ADHD Diagnostic Parent Rating Scale (VADRS) and the Autism Treatment Evaluation Checklist (ATEC), as well as reported changes in symptoms and overall physical and neurodevelopmental conditions.

Another major stream of news relates to COVID-19 programs. Regencell has announced results from its EARTH and EARTH-B non-blinded efficacy trials of the investigational liquid formula RGC-COV19TM, reporting on symptom elimination timelines, RT-PCR testing outcomes in Malaysia, and the absence of reported unknown adverse side effects or treatment-emergent adverse events. These releases emphasize that the results have not yet been peer-reviewed and that RGC-COV19TM remains investigational.

Investors following RGC can also find corporate and capital markets news, including inclusion in the MSCI World Micro Cap Index, insider share purchases disclosed via Schedule 13D filings, joint venture formation to offer COVID-19 related treatments in ASEAN countries, India, Japan, Australia and New Zealand, and board and committee changes reported on Form 6‑K. This news page allows readers to track these developments in one place and review how Regencell’s TCM-focused strategy is reflected in its public communications over time.

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Regencell Bioscience Holdings Limited (NASDAQ: RGC) announced promising results from its second efficacy trial for ADHD and ASD using standardized Traditional Chinese Medicine (TCM) formulae. The trial reported a mean improvement of 37% in symptoms measured by the Sik-Kee Au TCM Brain Theory® Assessment for ADHD and ASD (SKATBT-A3). Previous trials showed a 30% improvement for ADHD and a 37% improvement for ASD symptoms. No adverse side effects were reported. Regencell aims to provide holistic solutions for ADHD and ASD, addressing a significant unmet need globally.

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Regencell Bioscience Holdings Limited (NASDAQ: RGC) announced the results of the EARTH-B Trial, demonstrating the efficacy of its oral COVID-19 treatment, RGC-COV19TM. Conducted on 51 patients in Malaysia, the trial showed that 94.1% of participants experienced complete symptom elimination within six days. Notably, 90.2% reported symptom improvement after one dose. No severe adverse effects were noted, and treatment did not lead to hospitalizations or deaths. These findings reinforce the potential of RGC-COV19TM as a promising alternative treatment for COVID-19.

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Regencell Bioscience Holdings Limited (NASDAQ: RGC) announced that Chairman and CEO Yat-Gai Au purchased $5.03 million worth of Ordinary Shares, increasing his ownership to 81% of the company. Au criticized short-selling tactics affecting the company and pledged to maintain a $1 annual salary until a $1 billion market capitalization is achieved. He also initiated a philanthropic project aiding children with ADHD, ASD, and COVID-19. Directors and employees have committed to a six-month lock-up for their stock options post-vesting, effective from July 16, 2022.

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Regencell Bioscience Holdings Limited (NASDAQ: RGC) announced that CEO Yat-Gai Au purchased $5.03 million in Ordinary Shares, increasing his ownership to 81% of the total shares. Au criticized short-selling tactics impacting the company's stock, pledging a $1 annual salary until market capitalization reaches $1 billion. Additionally, all directors and employees agreed to a six-month lock-up for their stock options post-vesting. Au plans to fund grants for over 10,000 children with ADHD and ASD, having already aided 150. The company's focus is on Traditional Chinese Medicine for neurocognitive disorders and COVID-19 treatments.

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Regencell Bioscience Holdings Limited recently participated in a video interview with SNN Network, discussing their focus on Traditional Chinese Medicine (TCM) for treating neurocognitive disorders like ADHD and ASD, as well as infectious diseases. The company aims to launch three standardized TCM formulas for varying severities of ADHD and ASD patients, starting in Hong Kong. Additionally, they plan to provide COVID-related treatments in ASEAN countries, India, Japan, Australia, and New Zealand. The interview is available on their official website.

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Regencell Bioscience Holdings Limited (NASDAQ: RGC) announced positive results from its EARTH efficacy trial evaluating RGC-COV19TM, a COVID-19 treatment. Of the 37 patients, 97.3% eliminated all symptoms, except for sensory dysfunction and occasional cough, within six days. Notably, 83.8% experienced symptom relief after just one dose. The trial indicated no adverse side effects, and no patients were hospitalized or died during the study. These findings highlight the potential of RGC-COV19TM for broader COVID-19 treatment applications.

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Regencell Bioscience Holdings Limited (NASDAQ: RGC) has appointed Dr. William Wing-Yan Lo to its Board of Directors, effective immediately. This move fills a vacancy following a prior director's resignation and aims to strengthen the board. Dr. Lo, with over 30 years of experience in biopharma and corporate governance, will chair the audit committee and serve on the compensation and nomination committees. He previously held senior roles in several reputable companies and currently advises multiple public companies. Regencell focuses on TCM for neurocognitive disorders and infectious diseases.

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Regencell Bioscience Holdings Limited (NASDAQ: RGC) announced the purchase of Ordinary Shares totaling $1,125,807 by CEO Yat-Gai Au, who now owns 80.15% of the company's shares. The purchases, made through a Rule 10b-18 Plan, reflect Au's confidence in Regencell's strategy to lead in treatments for ADHD, ASD, and infectious diseases like COVID-19. Regencell focuses on traditional Chinese medicine for neurocognitive disorders and has plans for future share purchases. However, certain shares are subject to lock-up restrictions.

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Regencell Bioscience Holdings Limited (NASDAQ: RGC) announced the addition of its shares to the MSCI World Micro Cap Index effective December 1, 2021. This decision, made public on November 11, 2021, reflects Regencell's growing recognition within the investment community. The MSCI World Micro Cap Index includes 6,192 constituents and covers around 1% of the free float-adjusted market capitalization across 23 developed countries. CEO Yat-Gai Au expressed optimism that this milestone will boost the company's visibility among institutional investors.

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Regencell Bioscience Holdings Limited (NASDAQ: RGC) has announced a joint venture with Honor Epic Enterprises to provide Traditional Chinese Medicine (TCM) treatments for COVID-19 in several regions including ASEAN countries, India, Japan, Australia, and New Zealand. Regencell will own 60% of the venture. Initial treatments have shown improvements in 12 COVID patients after about 5 days. While the research is ongoing, the company highlights potential risks and uncertainties surrounding the treatment's commercialization.

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FAQ

What is the current stock price of Regencell Bioscience Holdings (RGC)?

The current stock price of Regencell Bioscience Holdings (RGC) is $31.22 as of February 13, 2026.

What is the market cap of Regencell Bioscience Holdings (RGC)?

The market cap of Regencell Bioscience Holdings (RGC) is approximately 14.4B.
Regencell Bioscience Holdings Ltd

Nasdaq:RGC

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14.35B
56.59M
96.16%
0.14%
0.38%
Drug Manufacturers - Specialty & Generic
Healthcare
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Hong Kong
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