Effective January 17, 2018, Alarm.com Holdings, Inc. (the Company") appointed Michelle K. Lee as a Class II director to serve for the term expiring at the Company's 2020 Annual Meeting of Stockholders or until her earlier death, resignation or removal. In connection therewith, the Board of Directors (the Board") of the Company increased the authorized number of directors to seven. Ms. Lee has not been appointed to any committees of the Board at this time. Ms. Lee, 52, is the Herman Phleger Visiting Professor of Law at Stanford Law School, where she teaches disruptive technologies and intellectual property. From 2012 until June 2017, Ms. Lee held various positions with the United States Patent and Trademark Office (USPTO), including most recently serving as the Under Secretary of Commerce for Intellectual Property and Director of the USPTO. Before her time in public service, Ms. Lee was deputy general counsel at Google Inc. and its first Head of Patents and Patent Strategy. Prior to Google, she was a partner at the law firm of Fenwick & West LLP.