Updated as of July 27, 2023

Celldex Therapeutics, Inc. (“Celldex” “we,” “us,” or “our“) provides this Privacy Policy because we know that you care about how your information is collected, used, shared and retained. This Privacy Policy applies to information collected when you visit, request publications or otherwise contact us via, our website at https://celldex.com (the “Site“).

Separate privacy policies apply to the processing of your personal information in the context of activities not mentioned here, for example when you enroll or otherwise participate in a clinical trial or an expanded access/compassionate use program, or in the context of pharmacovigilance and safety data reporting for one of our Products. As of the date of this Privacy Policy indicated above, Celldex does not have any marketed Products, however, the term “Product” can refer to both marketed and investigational drugs.

Celldex complies with the EU-U.S. Data Privacy Framework (“EU-U.S. DPF”), the UK Extension to the EU-U.S. DPF and the Swiss-U.S. Data Privacy Framework as set forth by the U.S. Department of Commerce. For information on our certification to these Frameworks please see our Data Privacy Framework Policy.

By visiting our Site, or using our Products, you are agreeing to the terms of this Privacy Policy and the accompanying Terms of Use. Capitalized terms not defined in this Privacy Policy have the meaning ascribed to them in the Terms of Use.

What Information We Collect; the Purpose of Collection and Use

We collect the following categories of information.

Contact Information: We now or in the future may collect contact information on our Site from visitors who wish to obtain information, scientific publications, subscribe to our email alerts and contact us with questions. Contact information is provided via browser forms and may include first name, last name, e-mail address, job title, name of the organization, country, state/region and phone numbers (fax, cell and/or landline), and other information necessary for us to properly respond. This contact information is used by our public relations, investor relations, service and product teams to contact our Site visitors, and to compile and deliver our response.

Cookies. Cookies are small packets of data that a website stores on your computer’s hard drive so that your computer will “remember” information about your visits to our Site and other sites as described under “Google Analytics,” below. If you do not want us, Google Analytics or the Site to place a cookie on your hard drive, you may be able to turn that feature off on your device. Please consult your Internet browser’s documentation for information on how to do this, such as by using your browser in private mode to block cookies. However, if you decide not to accept cookies from our Site, the Site may not function properly.

Google Analytics: Like most organizations, we rely on automatic data collection technology (Google Analytics) when you visit our Site. Google Analytics may use tracking technologies such as but not limited to cookies to collect information on our behalf such as your IP address, Internet service provider, browser type, operating system and language, referring and exit pages and URLs, date and time, amount of time spent on particular pages, what sections of the Site you visit, number of links you click while on the Site, search terms, and other data. By accessing and using the Site, you consent to the processing of data about you by Google Analytics in the manner and for the purposes set out in this Privacy Policy. For more information on Google Analytics, including how to opt out from certain data collection, please visit https://www.google.com/analytics. Please be advised that if you opt out of any service, you may not be able to use the full functionality of the Site.

Operations. We also collect Site health diagnostics, and technical logging information.

Aggregate Data. In an ongoing effort to better understand our users and the Site, we might analyze your information in aggregate form to operate, maintain, manage, and improve the Site. This aggregate information does not identify you personally. We may share this aggregate data with our affiliates, agents, and business partners. We may also disclose aggregated user statistics in order to describe our Products and the Site to current and prospective business partners and to other third parties for other lawful purposes.

Additional Uses. We also use Contact Information and Site usage information collected pursuant to this Privacy Policy to respond to general inquiries, solicit feedback regarding our Site, provide relevant content on our Site and to communicate with you via email regarding our current and future Products.

Disclosure of Personal Information to Third Parties. Like many businesses, we engage other companies to perform certain business and research related services. We may disclose personal information to certain types of third party companies but only to the extent needed to enable them to provide such services. The types of companies that now or in the future may receive personal information include providers of: direct marketing services, data storage services, hosting services, disaster recovery services, sales support, and translation services. All such third parties function as our agents, performing services at our instruction and on our behalf pursuant to contracts which require they provide at least the same level of privacy protection as is required by this Privacy Policy and implemented by Celldex.

We may also disclose personal information to:

  • our affiliates and/or a distributor / reseller in order to support the marketing, sale and delivery of Products;
  • third parties in the event of a merger, dissolution or similar corporate event, or the sale of all or substantially all of our assets, we expect that the information that we have collected, including personal information;
  • third parties when compelled to do so by government authorities or required by law or regulation including, but not limited to, in response to court orders and subpoenas; and
  • public authorities and law enforcement.

Opt-In to Certain Onward Transfers.We will not transfer your personal information to a third party acting as a controller without first providing you with information regarding the identity of such controller or the nature of such controller’s business, and obtaining your opt-in consent. You may grant such consent by emailing us at .

Opt-Out for Direct Marketing; Email Management. You may opt out at any time from the use of your personal information for direct marketing purposes, and/or the transfer of your personal information to third parties for direct marketing purposes, by emailing us at  Please allow us a reasonable time to process your request.

You may also manage your receipt of marketing and non-transactional communications by clicking on the “Manage Email Preferences” link located on the bottom of any Celldex marketing email and following the instructions found on the page to which the link takes you. You cannot opt out of receiving transactional e-mails related to your requests for information or materials.

Access to Personal Information. Upon request to , we will provide you with confirmation as to whether we are processing your personal information, and have the data communicated to you within a reasonable time. You have the right to access, correct, amend or delete your personal information where it is inaccurate or has been processed in violation of this Privacy Policy. We may require payment of a non-excessive fee to defray our expenses in this regard. Please allow us a reasonable time to respond to your inquiries and requests.

Retention of Personal Information. We will retain your personal information in a form that identifies you only for as long as it serves the purpose(s) as notified to you. We may continue processing your personal information for longer periods, but only for the time and to the extent such processing reasonably serves the purposes of archiving in the public interest, journalism, literature and art, scientific or historical research and statistical analysis, and subject to the protection of this Privacy Policy. After such time periods have expired, we may either delete your personal information or retain it in a form such that it does not identify you.

How we Protect your Personal Information. Celldex takes very seriously the security and privacy of the personal information that it processes pursuant to this Privacy Policy. Accordingly, we will implement reasonable and appropriate security measures to protect your personal information from loss, misuse and unauthorized access, disclosure, alteration and destruction, taking into account the risks involved in the processing and the nature of such personal information.

Children. We do not knowingly collect any personal information from children under the age of 13 through the Site. If you are under 13, please do not give us any personal information. We encourage parents and legal guardians to monitor their children’s Internet usage and to help enforce our privacy policy by instructing their children never to provide personal information to us without their permission. If you have reason to believe that a child under the age of 13 has provided personal information to us, please contact us at , and we will endeavor to delete that information from our databases.

Links to External Sites. The Site may contain links to third party websites (“External Sites“). Celldex has no control over the privacy practices of these External Sites. As such, we are not responsible for the privacy policies of those External Sites. You should check the applicable third party privacy policy and terms of use when visiting any External Sites, and before providing any personal information to such External Sites.

Cross-Border Transfers of Personal Information. Please be aware that any information provided to us, including personal information, may be transferred from your country of origin to the U.S. and elsewhere. Except in the case of data transfers under the EU-U.S. DPF, the UK Extension to the DPF and the U.S.-Swiss Data Privacy Framework (collectively, the “Frameworks”), your decision to provide such data to us, or allow us to collect such data through our Site, constitutes your consent to this data transfer.

For transfers of personal information from the European Economic Area, Switzerland and the UK we typically rely on our certification to the Frameworks – unless otherwise notified to you. For information on our certification to the Frameworks please see our Data Privacy Framework Policy.

California Privacy Rights. Pursuant to Section 1798.83 of the California Civil Code, residents of California have the right to obtain certain information about the types of personal information that companies with whom they have an established business relationship (and that are not otherwise exempt) have shared with third parties for direct marketing purposes during the preceding calendar year, including the names and addresses of those third parties, and examples of the types of services or products marketed by those third parties. If you wish to submit a request pursuant to Section 1798.83, please contact Celldex via email at . Celldex does not monitor, recognize, or honor any opt-out or do not track mechanisms, including general web browser “Do Not Track” settings and/or signals.

Changes to this Privacy Policy. We may change this Privacy Policy from time to time, and will post any changes on the Site as soon as they go into effect. The date indicated at the top of this Privacy Policy shows the most recent update. By accessing the Site after we make any such changes to this Privacy Policy, you are deemed to have accepted such changes. Please refer back to this Privacy Policy on a regular basis.

How to Contact Us. If you have questions about this Privacy Policy, please e-mail us at