X0201 4 2003-08-04 0 0000856982 MERIT MEDICAL SYSTEMS INC MMSI 0001184932 BARNETT GREG L C/O MERIT MEDICAL SYSTEMS, INC. 1600 WEST MERIT PARKWAY SOUTH JORDAN UT 84095 0 0 0 1 Controller Common Stock, no par value 2003-08-04 2003-08-04 4 M 0 304 3.68 A 2991 D Common Stock, no par value(1) 2003-08-04 2003-08-04 4 S 0 304 27.50 D 2685 D Non-qualified stock options (right to buy) 3.68 2003-09-30 2004-03-31 Common Stock 3125 3125 D Non-qualified stock options (right to buy) 3.68 2003-08-04 2003-08-04 4 M 0 304 3.68 A 2002-02-12 2011-02-12 Common Stock 304 12196 D Non-qualified stock options (right to buy) 13.528 2002-12-07 2011-12-07 Common Stock 12500 12500 D Non-qualified stock options (right to buy) 17.32 2004-02-06 2013-02-06 Common Stock 10000 10000 D (1) Nature of beneficial ownership: by 401(k) Plan a/o 12/31/02 per recent plan statement timely distributed (2) Becomes exercisable in equal installments of 20% commencing 02/12/02 (3) Becomes exercisable in equal installments of 20% commencing 12/07/02 (4) Becomes exercisable in equal installments of 20% commencing 02/06/04 Greg Barnett 2003-08-06