Announcement of First Quarter 2019 Earnings Call

Mace® will conduct a conference call on Tuesday, May 14, 2019, at 1 PM EDT, 10 AM PDT to discuss its financial and operational performance for the quarter ended March 31, 2019.

Participant Toll-Free Dial-In Number: (877) 719-8065; Conference ID 6966839

A digital recording of the conference call will be available for replay two hours after the call’s completion. The date ranges the recording will be available are listed below. To access the recording, use the dial-in number listed below and the conference ID 6966839.

Encore dial-in number: (855) 859-2056 or (404) 537-3406

Encore dates: 05/14/2019 16:00 Eastern Time – 05/16/2019 23:59 Eastern Time

To access the recording, guests will be required to enter the Encore security code: 31833