Introduction

Newleos Therapeutics, Inc. (“Newleos”, the “Company”, “we”, “us” and/or “our”) is committed to respecting and protecting the privacy of individuals who use our website and related services. This privacy policy (the “Privacy Policy”) explains the types of information we collect, how it is used, stored, and protected, as well as your rights regarding your personal data. This Privacy Policy does not apply to any information we collect in connection with our research or the clinical trials that we sponsor.

Beyond the Privacy Policy, your use of our website is also subject to our Terms of Use.

Information We Collect

We may collect a variety of information from or about you or your devices from various sources:

Information You Provide to Us

  • Communications. If you contact us directly, we may receive information about you. For example, when you contact us through our website, we will receive your first and last name, e-mail address, phone number, and the contents of a message or attachments that you may send to us.
  • Partnerships. If you or your organization would like to explore a partnership or collaboration with us, we may collect certain information about you, such as your name, e-mail address, phone number, the name of your organization, your position at the organization, and any other pertinent information relating to a potential partnership.
  • Careers. If you apply for a job with us, you may submit your contact information and your resume online. We will collect the information you choose to provide on your resume, such as your education and employment experience. You may also apply through LinkedIn. If you do so, we will collect the information you make available to us on LinkedIn.

Information We Collect When You Use Our Website

  • Device Information. We receive information about the device and software you use to access our website, including IP address (which may provide us with your general location information), web browser type, and operating system version.
  • Usage Information. To help us understand how you use our website and to help us improve it, we automatically receive information about your interactions with our website such as the pages or other content you view and the dates and times of your visits.
  • Information from Cookies and Similar Technologies. We collect information using cookies, pixel tags, or similar technologies. We may use these technologies to collect information about your online activities over time and across different services. Cookies are small text files containing a string of alphanumeric characters. We may use both session cookies and persistent cookies. A session cookie disappears after you close your browser. A persistent cookie remains after you close your browser and may be used by your browser on subsequent visits to our website.

How We Use the Information We Collect

We use the information we collect:

  • To provide, maintain, improve, and enhance our website;
  • To understand and analyze how you use our website and to develop new products, services, features, and functionality;
  • To communicate with you, provide information that you request, respond to comments and questions, and otherwise provide support;
  • To generate anonymized, aggregate data containing only de-identified, non-personal information that we may use to publish reports;
  • To find and prevent fraud, and respond to trust and safety issues that may arise;
  • For compliance purposes, including enforcing our Terms of Use or other legal rights, or as may be required by applicable laws and regulations or requested by any judicial process or governmental agency; and
  • For other purposes for which we provide specific notice at the time the information is collected.

How We Share the Information We Collect

We may share your personal information with:

  • Affiliates. Affiliated companies for purposes consistent with this Privacy Policy.
  • Vendors and Service Providers. Companies and individuals that provide services on our behalf or help us operate our website or our business (such as hosting, information technology, support, email delivery, and website analytics services).
  • Professional advisors. Professional advisors, such as lawyers, auditors, bankers and insurers, where necessary in the course of the professional services that they render to us.
  • Advertising partners. We may share personal information with third-party advertising companies for the business promotion purposes described above.
  • Authorities and others. Law enforcement, government authorities, and private parties, as we believe in good faith to be necessary or appropriate.
  • Business transferees. Acquirers and other relevant participants in business transactions (or negotiations for such transactions) involving a corporate divestiture, merger, consolidation, acquisition, reorganization, sale or other disposition of all or any portion of the business or assets of, or equity interests in, us or our affiliates (including, in connection with a bankruptcy or similar proceedings).

Third Parties

Our website may contain links to other websites, products, or services that we do not own or operate. We are not responsible for the privacy practices of these third parties. Please be aware that this Privacy Policy does not apply to your activities on these third-party websites or any information you disclose to these third parties. We encourage you to read their privacy policies before providing any information to them.

Data Security

We make reasonable efforts to protect your information by using physical and electronic safeguards designed to improve the security of the information we maintain. However, as no electronic transmission or storage of information can be entirely secure, we can make no guarantees as to the security or privacy of your information.

Data Retention

We may retain and process your personal information for as long as you continue to access or use any Site and, in general, for the period necessary to achieve the purposes set out above. Where permitted by applicable laws, we will retain your personal information to comply with our legal obligations, resolve legal disputes and enforce our agreements.

Children’s Privacy

We do not knowingly collect, maintain, or use personal information from children under 13 years of age, and no part of our website is directed to children. If you learn that a child has provided us with personal information in violation of this Privacy Policy, then you may alert us at privacy@newleos.com.

International Visitors

Our website is hosted in the United States and intended for visitors located within the United States. If you choose to use our website from other regions of the world with laws governing data collection and use that may differ from U.S. law, then please note that you are transferring your personal information outside of those regions to the United States for storage and processing. Also, we may transfer your data from the U.S. to other countries or regions in connection with storage and processing of data, or for other reasons. By providing any information, including personal information, on our website or to Newleos, you consent to such transfer, storage, and processing.

Changes to this Privacy Policy

We will post any adjustments to the Privacy Policy on this page, and the revised version will be effective when it is posted. If we materially change the ways in which we use or share personal information previously collected from you through the website, we will notify you by updating the data of this Privacy Policy and posting it on our website.

Contact Information

Newleos is responsible for processing your information. If you have any questions, comments, or concerns about our processing activities or about this Privacy Policy, please email us at privacy@newleos.com or at the following address:

Newleos Therapeutics
800 Boylston Street, Suite 1715
Boston, MA 02199

Last updated: August 2025