X0306 4 2017-12-13-07:00 false 0001692415 Co-Diagnostics, Inc. CODX 0001162886 BENSON REED L 4049 S. HIGHLAND DRIVE SALT LAKE CITY UT 84124 false true false false CFO and Secretary Common Stock 2017-12-13-07:00 4 D false 2776 4.65 D 17792 I See Footnote 1 Common Stock 2017-12-13-07:00 4 D false 17792 4.65 D 0 I See Footnote 2 These shares were transferred to Co-Diagnostics, Ltd. by Clavo Rico Incorporated, which is controlled by Reed Benson. These shares were transferred to Co-Diagnostics, Ltd. by Hamilton Mining Resources, Inc. which is controlled by Reed Benson. /s/ Reed Benson 2017-12-18-07:00