On June 18, 2024, upon the recommendation of its Nominating and Corporate Governance Committee, the Board of Directors of 10x Genomics, Inc. (the ?Company?) appointed Alan V. Mateo to the Board of Directors as a Class II director effective immediately with a term expiring at the Company's 2027 annual meeting of stockholders or until his successor is duly elected and qualified or until his earlier death, resignation, disqualification or removal. Mr. Mateo currently serves as an advisor to Veeva Systems Inc., where he previously served as Executive Vice President, Global Sales from April 2015 to April 2024. Prior to joining Veeva, Mr. Mateo served in various executive roles at Medidata Solutions, Inc., a provider of a platform of cloud-based solutions for life sciences, from March 2005 to February 2015, including as Executive Vice President of Field Operations from January 2014 to February 2015.

Before Medidata, Mr. Mateo spent nine years at PeopleSoft, where his responsibilities included product lines sales, sales operations and the integration of JD Edwards into PeopleSoft?s global sales organization. Prior to PeopleSoft, Mr. Mateo was Northeast Sales Director for Red Pepper Software Co., a provider of supply chain management planning application software, and a major account executive at JD Edwards. Mr. Mateo earned a Bachelor of Science in both Computer Science and Marketing from Juniata College.