X0508 4 2025-03-17 0 0000704440 KORU Medical Systems, Inc. KRMD 0001621797 Tharby Linda M C/O KORU MEDICAL SYSTEMS, INC. 100 CORPORATE DRIVE MAHWAH NJ 07430 1 1 0 0 Chief Executive Officer 0 Common Stock 2025-03-17 4 M 0 15968 0 A 1085411 D Common Stock 2025-03-17 4 F 0 8848 2.8873 D 1076563 D Common Stock 2025-03-19 4 F 0 29813 2.83 D 1046750 D Restricted Stock Unit 2025-03-17 4 M 0 15968 D Common Stock 15968 47904 D Represents common stock issued upon vesting of restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock upon vesting. Represents shares withheld to satisfy tax obligations upon vesting of restricted stock units. Represents shares withheld to satisfy tax obligations upon vesting of previously issued restricted stock. Includes 200,000 in restricted stock awards that vest based on a schedule of the Company's market capitalization prior to 3/15/27; and 600,000 in restricted stock awards that vest based on a schedule of the Company's net sales growth targets for each of the fiscal years ended 12/31/22 through 12/31/25. This restricted stock unit award was granted under the Issuer's 2024 Omnibus Equity Incentive Plan. The units comprising the award vest in equal increments on March 15, 2025 and each first, second and third anniversaries thereof (each, a vesting date). Shares were withheld to satisfy applicable tax withholding obligations. The filing of this statement shall not be construed as an admission (a) that the person filing this statement is, for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the beneficial owner of any equity securities covered by this statement, or (b) that this statement is legally required to be filed by such person. /s/ Linda Tharby 2025-03-21