X0306 4 2019-05-22 0 0000701288 ATRION CORP ATRI 0001240973 STRICKLAND JEFFERY 1 ALLENTOWN PKWY ALLEN TX 75002 0 1 0 0 CFO Restricted Stock Units 2019-05-22 4 A 0 0.51 0 A Common Stock 0.51 1166.41 D Dividend Equivalents credited as Restricted Stock Units under the Amended and Restated Atrion Corporation 2006 Equity Incentive Plan. Each Restricted Stock Unit represents the contingent right to receive one share of Atrion Corporation Common Stock. Settlement date on the Restricted Stock Units credited as dividend equivalents was May 23, 2019. s/Jeffery Strickland 2019-05-24