On September 24, 2021, Dr. Alison Fleming resigned from her positions as Executive Vice President and Chief Technical Officer of Collegium Pharmaceutical, Inc., effective September 30, 2021. The Company appreciates Dr. Fleming’s many years of service and wishes her the best in her future endeavors. Scott Sudduth, who joined the Company as Vice President, Supply Chain in 2018, has been promoted to succeed Dr. Fleming and will serve as the Company’s Executive Vice President, Technical Operations effective October 1, 2021.