Effective January 23, 2019, Mesa Laboratories, Inc.’s board of directors, upon the recommendation of the nominating and governance committee, appointed David B. Perez (the retiring President and Chief Executive Officer of Terumo BCT) to fill the remaining term of the director vacancy of the recently deceased H. Stuart Campbell. Mr. Perez has not been appointed to any committees at this time and he will hold his office until the next election of Directors by the company’s shareholders (approximately November 2019) or until his earlier resignation or removal.