X0306 4 2017-01-09 0 0001459200 Alarm.com Holdings, Inc. ALRM 0001642950 Martin Jean-Paul C/O ALARM.COM HOLDINGS, INC. 8281 GREENSBORO DRIVE SUITE 100 TYSONS VA 22102 0 1 0 0 Chief Technology Officer Common Stock 2017-01-09 4 M 0 40000 0.41 A 162904 D Common Stock 2017-01-09 4 S 0 40000 27.04 D 122904 D Stock Option (Right to Buy) 0.41 2017-01-09 4 M 0 40000 0.00 D 2019-06-30 Common Stock 40000 249764 D These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.00 - $27.17, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4. Immediately exercisable. /s/Daniel Ramos, Attorney-in-Fact 2017-01-11