Sec Form 4 Filing - Shamrock Stephen F @ NORDSON CORP - 2025-07-10

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Shamrock Stephen F 2. Issuer Name and Ticker or Trading Symbol NORDSON CORP [ NDSN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) VP and CAO (Last) (First) (Middle) 28601 CLEMENS ROAD 3. Date of Earliest Transaction (MM/DD/YY) 07/10/2025 (Street) WESTLAKE, OH44145 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 NDSN 07/10/2025 J 1,178 ( 1 ) D $ 223.17 391 ( 2 ) 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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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 of Derivative Security: 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 NDSN $ 238.8 07/10/2025 J 399 ( 3 ) 12/01/2024 10/12/2025( 4 ) NDSN 519 $ 223.17 120 ( 5 ) D NDSN $ 209.73 07/10/2025 J 577 ( 3 ) 12/20/2025 12/20/2034 NDSN 577 $ 223.17 0 ( 5 ) D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Shamrock Stephen F 28601 CLEMENS ROAD WESTLAKE, OH44145 VP and CAO Signatures Jennifer L. McDonough on behalf of Stephen F. Shamrock 07/14/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents restricted share units forfeited upon separation of the reporting person from the Company per the terms of the applicable restricted share unit award agreements. ( 2 )Represents the comprehensive total of directly held, non-derivative securities beneficially owned by reporting person following his separation from the Company ( 3 )Represents stock options forfeited upon separation of the reporting person from the Company per the terms of the applicable restricted share unit award agreements ( 4 )Pursuant to the Company's stock plan, the expiration date of the stock options changed from the 10th anniversary of the grant date to the 90 days after the date reporting person seperated from the Company. ( 5 )Represents the number of derivative securities beneficially owned by reporting person following his separation from the Company.

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).

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