Terms of Use

Effective: October 28, 2025

Zag Bio, Inc. (“Zag Bio”, “we” or “us”) provides and makes available its website located at: zagbio.com (“Website”). Zag Bio is a development stage biotechnology company focused on developing therapeutics to treat autoimmune diseases by training tissue-specific T regulatory cells to enable tolerance induction. The Website provides you with information about our company, our research initiatives, and our products in development.

The Terms of Use apply to your access and use of the Website, as well as your communications with us (online via the Website, email or by telephone).

ACCEPTANCE OF TERMS OF USE

These Terms of Use set forth the legally binding terms for your use of our Website (or any online property where these Terms of Use are posted), as well as our communications with you (online via the Website or email and by telephone).  By accessing, browsing or otherwise using the Website or communicating with us via email or telephone, you acknowledge that you have read, understood, and agree to: (1) these Terms of Use, (2) our Privacy Policy,  and (3) any other legal notices, conditions or guidelines that may be located within the Website.

Please read these Terms of Use carefully before you visit the Website or communicate with us. If you do not agree to any of these Terms of Use or the Privacy Policy, please do not access or use the Website and exit now.

You understand and agree that we may change these Terms of Use or the Privacy Policy at any time and without prior notice. If we do this, we will post the changes on this webpage and will indicate at the top of this page the date these terms were last revised and their effective date. Each time you access the Website thereafter, you will be deemed to have accepted any such changes.

MEDICAL ADVICE DISCLAIMER 

We are making information on the Website available to you solely for your informational purposes. We do not warrant the accuracy, completeness, or usefulness of this information. Any reliance you place on such information is strictly at your own risk. The information made available through the Website or in our communications with you is not intended to be a substitute for professional medical advice, diagnosis or treatment.

Your access and use of the Website or your communications with us does not create a patient or client relationship between you and Zag Bio. You are encouraged to confirm any information obtained from or through the Website or in our communications with you with other sources and review all information regarding any medical condition or treatment with your physician or other medical professional. 

NEVER DISREGARD PROFESSIONAL MEDICAL ADVICE OR DELAY SEEKING MEDICAL TREATMENT BECAUSE OF SOMETHING YOU HAVE READ ON OR ACCESSED THROUGH THE WEBSITE OR IN OUR COMMUNICATIONS WITH YOU.  IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY, CALL YOUR DOCTOR OR YOUR LOCAL EMERGENCY TELEPHONE NUMBER FOR IMMEDIATE MEDICAL ASSISTANCE.

Your access and use of the Website, or in your communications with us, does not create a patient or client relationship between you and Zag Bio.

IMPORTANT LEGAL INFORMATION ABOUT PRIVACY

The terms and conditions of Zag Bio’s Privacy Policy apply to your use of our Website and in your communications with us. The Privacy Policy forms an integral part of your agreement with us and is incorporated by reference into and governed by these Terms of Use.

COPYRIGHT

The entire content of this Website (“Content”) are subject to copyright protection: Copyright © 2025 Zag Bio, Inc. The Content may not be copied other than for non-commercial individual reference with all copyright or other proprietary notices retained, and thereafter may not be recopied, reproduced or otherwise redistributed. Except as expressly provided above, you may not otherwise copy, display, download, distribute, modify, reproduce, republish or retransmit any information, text or documents contained on this Website or any portion thereof in any electronic medium or in hard copy, or create any derivative work based on such images, text or documents, without our express written consent. Nothing contained herein shall be construed as conferring by implication, estoppel or otherwise any license or right under any patent or trademark of Zag Bio, or any third party.

TRADEMARKS

The Zag Bio name and logos are our trademarks. All product or product candidate names, whether or not appearing in large print or with the trademark symbol, are our, our affiliates trademarks, or those of our licensors or joint venture partners, unless otherwise noted. The use or misuse of these trademarks or any other materials, except as permitted herein, is expressly prohibited and may be in violation of copyright law, trademark law, the law of slander and libel, the law of privacy and publicity, and communications regulations and statutes.

NO UNLAWFUL OR PROHIBITED USE

It is a condition of your access and use of the Website that you agree to not use the Website for any purpose that is unlawful or is prohibited by law or these Terms of Use.

Content on the Website may not be copied, reproduced, modified, distributed, transmitted, broadcast, displayed, sold, licensed, or otherwise transferred or exploited for any commercial purpose whatsoever without our prior written consent or as permitted by applicable law. A single copy of the Website may only be viewed, used, or downloaded for your personal and noncommercial use. Please contact us directly if you think this applies to you.

In addition, you agree not to:

• Use the Website in any manner that could disable, overburden, damage, or impair the site or interfere with any other party’s use of the Website, including their ability to engage in real time activities through the Website.
• Use any robot, spider or other automatic device, process or means to access the Website for any purpose, including monitoring or copying any of the material on the Website.
• Use any manual process to monitor or copy any of the material on the Website or for any other unauthorized purpose without our prior written consent.
• Use any device, software or routine that interferes with the proper working of the Website.
• Introduce any viruses, trojan horses, worms, logic bombs or other material which is malicious or technologically harmful.
• Attempt to gain unauthorized access to, interfere with, damage or disrupt any parts of the Website, the server on which the Website is stored, or any server, computer or database connected to the Website.
• Attack the Website via a denial-of-service attack or a distributed denial-of-service attack.
• Otherwise attempt to interfere with the proper working of the Website.

RELIANCE ON INFORMATION POSTED

Content on the Website or in our communications with you is provided to the general public for informational purposes only. While Zag Bio uses reasonable efforts to include accurate and current Content, we make no representation or warranties regarding the availability, accuracy or completeness of the Content.

NO CONFIDENTIALITY 

Except as described below, please note that any material or information sent or communicated to Zag Bio, including through the Website or in email or telephone communications, is NOT considered to be confidential. In addition, By sending or communicating with Zag Bio any material or information, you grant Zag Bio an unrestricted, irrevocable license to use, reproduce, display, perform, modify, transmit and distribute those materials or information, and you also agree that Zag Bio is free to use any ideas, concepts, know-how or techniques that you send to it for any purpose. However, we will not release your name or otherwise publicize the fact that you submitted materials or other information to us unless: (1) we obtain your permission to use your name; (2) we first notify you that the materials or other information you submit to a particular part of this Website will be shared, disclosed, published or otherwise used with your name on it (such as if you indicate your interest in participating in a clinical study); or (3) we required to do so by law. These provisions do not govern our obligations with respect to your personal information, which obligations are set forth in our Privacy Policy.

LINKS TO OTHER WEBSITES 

The Website may contain links to other websites operated by third parties. We provide these links only as a convenience to you to access those third-party websites. If you click on a third-party link that we provide on the Website, you will be directed to that third party’s website. We strongly advise you to review the privacy policies and terms of use of the third-party websites you visit. We have no control over, and assume no responsibility for the content, privacy policies or practices of any linked third-party websites, products or services. Your access to any other Internet sites linked to our Website is at your own risk and we disclaim all liability.  

CHANGES TO THE WEBSITE

We may update the Content on this Website from time to time, but the Content is not necessarily complete or up-to-date. Any of the material on the Website may be out of date at any given time, and we are under no obligation to update such material.

DISCLAIMER OF WARRANTIES

You understand that we cannot and do not guarantee or warrant that files available for downloading from the internet, our Website or our communications with you will be free of viruses or other destructive code. You are responsible for implementing sufficient procedures and checkpoints to satisfy your particular requirements for anti-virus protection and accuracy of data input and output, and for maintaining a means external to our site for any reconstruction of any lost data. WE WILL NOT BE LIABLE FOR ANY LOSS OR DAMAGE CAUSED BY A DISTRIBUTED DENIAL-OF-SERVICE ATTACK, VIRUSES OR OTHER TECHNOLOGICALLY HARMFUL MATERIAL THAT MAY INFECT YOUR COMPUTER EQUIPMENT, COMPUTER PROGRAMS, DATA OR OTHER PROPRIETARY MATERIAL DUE TO YOUR USE OF THE WEBSITE OR ANY SERVICES, CONTENT, INFORMATION OR ITEMS OBTAINED THROUGH THE WEBSITE, YOUR WITH US OR TO YOUR DOWNLOADING OF ANY MATERIAL POSTED ON IT, OR ON ANY WEBSITE LINKED TO IT, OR IN ANY EMAIL OR OTHER COMMUNICATIONS WE DISTRIBUTE TO YOU.

YOUR USE OF THE WEBSITE, ITS CONTENT AND ANY SERVICES, CONTENT, INFORMATION OR ITEMS OBTAINED THROUGH THE WEBSITE OR OTHERWISE IN YOUR COMMUNICATIONS WITH US IS AT YOUR OWN RISK. THE WEBSITE, ITS CONTENT AND ANY SERVICES, INFORMATION OR ITEMS OBTAINED THROUGH THE WEBSITE OR IN YOUR COMMUNICATIONS WITH US ARE PROVIDED ON AN “AS IS” AND “AS AVAILABLE” BASIS, WITHOUT ANY WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED. NEITHER ZAG BIO NOR ANY PERSON ASSOCIATED WITH ZAG BIO MAKES ANY WARRANTY OR REPRESENTATION WITH RESPECT TO THE COMPLETENESS, SECURITY, RELIABILITY, QUALITY, ACCURACY OR AVAILABILITY OF THE WEBSITE OR OUR OTHER COMMUNICATION CHANNELS, INCLUDING EMAIL OR TELEPHONE. WITHOUT LIMITING THE FOREGOING, NEITHER ZAG BIO NOR ANYONE ASSOCIATED WITH ZAG BIO REPRESENTS OR WARRANTS THAT THE WEBSITE, ITS CONTENT OR ANY SERVICES, INFORMATION OR ITEMS OBTAINED THROUGH THE WEBSITE OR IN YOUR COMMUNICATIONS WITH US WILL BE ACCURATE, RELIABLE, ERROR-FREE OR UNINTERRUPTED, THAT DEFECTS WILL BE CORRECTED, THAT OUR WEBSITE OR THE SERVER THAT MAKES IT AVAILABLE ARE FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS OR THAT THE WEBSITE OR ANY SERVICES, CONTENT, INFORMATION OR ITEMS OBTAINED THROUGH THE WEBSITE OR IN YOUR COMMUNICATIONS WITH US WILL OTHERWISE MEET YOUR NEEDS OR EXPECTATIONS.

ZAG BIO HEREBY DISCLAIMS ALL WARRANTIES OF ANY KIND, WHETHER EXPRESS OR IMPLIED, STATUTORY OR OTHERWISE, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT AND FITNESS FOR PARTICULAR PURPOSE.

The foregoing does not affect any warranties which cannot be excluded or limited under applicable law.

LIMITATION OF LIABILITY 

IN NO EVENT WILL ZAG BIO, EMPLOYEES, AGENTS, OFFICERS OR DIRECTORS BE LIABLE FOR DAMAGES OF ANY KIND, UNDER ANY LEGAL THEORY, ARISING OUT OF OR IN CONNECTION WITH YOUR USE, OR INABILITY TO USE, THE WEBSITE, ANY WEBSITES LINKED TO IT, ANY CONTENT ON THE WEBSITE OR SUCH OTHER WEBSITES OR ANY SERVICES, INFORMATION OR ITEMS OBTAINED THROUGH THE WEBSITE OR SUCH OTHER WEBSITES, OR OTHERWISE IN ANY COMMUNICATIONSS WITH US, INCLUDING ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL, CONSEQUENTIAL OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO, PERSONAL INJURY, PAIN AND SUFFERING, EMOTIONAL DISTRESS, LOSS OF REVENUE, LOSS OF PROFITS, LOSS OF BUSINESS OR ANTICIPATED SAVINGS, LOSS OF USE, LOSS OF GOODWILL, LOSS OF DATA, AND WHETHER CAUSED BY TORT (INCLUDING NEGLIGENCE), BREACH OF CONTRACT OR OTHERWISE, EVEN IF EVEN IF ZAG BIO HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

The foregoing does not affect any liability which cannot be excluded or limited under applicable law.

INDEMNIFICATION 

You agree to indemnify, release and hold Zag Bio our affiliates, licensors and service providers, and our and their respective directors, officers, employees, contractors, agents, licensors, suppliers, successors and assigns (collectively “Indemnitees”) harmless  from any and all third party actions, proceedings, claims, demands, costs, expenses (including reasonable attorneys’ fees), losses and damages whatsoever arising out of or in connection with your access to and use of this Website, in your communications with us, your violation of these Terms of Use or your violation of any rights of another person. Notwithstanding the foregoing, you will have no obligation to indemnify or hold harmless any Indemnitee from or against any liability, losses, damages or expenses to the extent incurred as a result of any unlawful action or inaction of such Indemnitee.

If you are a California resident, you waive California Civil Code Section 1542, which says: “A general release does not extend to claims which the creditor does not know or suspect to exist in his favor at the time of executing the release, which if known by him must have materially affected his settlement with the debtor.” If you are a resident of another jurisdiction, you waive any comparable statute or doctrine.

TERMINATION 

You agree that Zag Bio, in our sole discretion, may suspend or terminate your use of the Website and remove and discard any content within the Website, for any reason, including, without limitation, if we believe that you have violated or acted inconsistently with the letter or spirit of these Terms of Use. Any suspected fraudulent, abusive or illegal activity that may be grounds for termination of your use of Website, may be referred to appropriate law enforcement authorities.

We may in our sole discretion and at any time discontinue providing the Website, or any part thereof, with or without notice.

ELECTRONIC COMMUNICATIONS

You agree that these Terms of Use and any other documentation, agreements, notices or communications between you and Zag Bio may be provided to you electronically, to the extent permissible by law. Please print a copy of all documentation, agreements, notices or other communications for your reference.

GOVERNING LAW AND JURISDICTION

The laws of the State of Massachusetts shall govern these Terms of Use without giving effect to its principles of conflicts of law. Any action related to these Terms of Use shall be brought only in state or federal courts in the State of Massachusetts.

This Website and its Content are designed to comply with the laws of the United States. We make no representation that the Website is appropriate or available for access in other locations and access to the Website from other locations where the content of the Website may be illegal is prohibited. Those who choose to access the Website outside the United States do so at their own risk.

OUR ENTIRE AGREEMENT

Unless we expressly agree in writing, these Terms of Use and our Privacy Policy constitute the entire agreement we have with you and supersedes all previous or contemporaneous agreements, whether written or oral, between us.

MISCELLANEOUS

Our failure to act on or enforce any provision of these Terms of Use will not be construed as a waiver of that provision or any other provision in these Terms of Use. No waiver will be effective against us unless we provide it in writing, and no such waiver once given will be construed as a waiver in any other or subsequent instance.

If any provision of these Terms of Use shall be unlawful, void, or for any reason unenforceable, then that provision shall be deemed severable from the remaining Terms of Use and shall not affect the validity and enforceability of any remaining provisions.

No agency, partnership, joint venture, or employment is created as a result of these Terms of Use, and you do not have any authority of any kind to bind Zag Bio in any respect whatsoever. You and Zag Bio agree there are no third-party beneficiaries intended under these Terms of Use.

Zag Bio has the right to assign these Terms of Use and its rights hereunder to any party from time to time.

HOW TO CONTACT US

If you have any concern about these Terms of Use, please contact us at:

Zag Bio, Inc.
21 Erie Street
Cambridge, Massachusetts 02139 USA
Email: info@zagbio.com