Form: 4

Statement of changes in beneficial ownership of securities

March 18, 2026

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP


Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
  
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Pazdan Christopher

(Last) (First) (Middle)
C/O KORU MEDICAL SYSTEMS, INC.
100 CORPORATE DRIVE

(Street)
MAHWAH NJ 07430

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
KORU Medical Systems, Inc. [ KRMD ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
Chief Operating Officer
3. Date of Earliest Transaction (Month/Day/Year)
03/16/2026
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 03/16/2026 M 5,064 A $0(1) 5,064 D
Common Stock 03/16/2026 F(2) 1,628 D $4.28 3,436 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Unit (3) 03/17/2026 A 31,226 (4) (4) Common Stock 31,226 $0 31,226 D
Performance Stock Unit (3) 03/17/2026 A 31,226 (5) (5) Common Stock 31,226 $0 31,226 D
Option to buy Common Stock $4.35 03/17/2026 A 46,929 (4) 03/17/2036 Common Stock 46,929 $0 46,929 D
Explanation of Responses:
1. 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.
2. Represents shares withheld to satisfy tax obligations upon vesting of restricted stock units.
3. Each unit represents a right to receive one share of common stock underlying the vested award on the applicable vesting date.
4. 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 17, 2027 and each first, second and third anniversaries thereof (each, a vesting date).
5. These units will vest based upon the achievement of certain performance conditions as of December 31, 2028. The amount reported represents the amount of shares payable at target performance; the Reporting Person could earn 0%-150% of the amount reported depending on the level of performance achieved. These units will vest at 100% of the amount reported upon a change in control of the Company prior to December 31, 2028.
Remarks:
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. Power of Attorney has been previously filed.
/s/ Thomas Adams - Attorney-in-Fact 03/18/2026
** Signature of Reporting Person Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.