X0609 4 2026-07-01 0 0001642380 Insight Molecular Diagnostics Inc. IMDX 0001472122 Arno Andrew false C/O INSIGHT MOLECULAR DIAGNOSTICS INC. 2 INTERNATIONAL PLAZA, SUITE 510 NASHVILLE TN 37217 1 0 0 0 0 Common Stock, no par value 2026-07-01 4 F 0 12100 5.69 D 156785 D Common Stock, no par value 7804 I See footnote Common Stock, no par value 7804 I See footnote The reported disposition reflects shares withheld by the Issuer to cover tax withholding obligations in connection with the vesting of 55,000 shares of restricted stock units granted to the reporting person on July 1, 2025. The reporting person did not sell any shares. The per-share value assigned to the shares withheld reflects the price per share on the date on which the shares vested as reported on the Nasdaq Capital Market. These shares of Common Stock are held by JBA Investments LLC ("JBA"). The Reporting Person is the Manager of JBA and, in such capacity, has the right to vote and dispose of securities held by JBA, including the shares of Common Stock reported here. These shares of Common Stock are held by MJA Investments LLC ("MJA"). The Reporting Person is the Manager of MJA and, in such capacity, has the right to vote and dispose of securities held by MJA, including the shares of Common Stock reported here. /s/ Andrew Arno 2026-07-06