FORM 4
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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

TIMKEN JOHN M JR
2. Issuer Name and Ticker or Trading Symbol

TIMKEN CO [TKR]
5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__X__ Director                    _____ 10% Owner
_____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle)

200 MARKET AVE.
SUITE 210
3. Date of Earliest Transaction (MM/DD/YYYY)

5/8/2026
(Street)

CANTON  OHIO  44702-1437
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
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/Postal Code)
UNITED STATES
(Country)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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 5/8/2026  S  15,000 D$116.51 (1)264,744 D  
Common Stock         500 I By Spouse 
Common Stock         56,437 I Trustee (2)(3)
Common Stock         116,000 I Beneficiary of Trust (4)
Common Stock         64,865 I Advisor of Trust (2)
Common Stock         126,000 I By Spouse (5)
Common Stock         70,000 I Trustee (6)
Common Stock         70,000 I Trustee (7)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security3. Trans. Date3A. Deemed Execution Date, if any4. Trans. Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
6. Date Exercisable and Expiration Date7. 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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Share Unit $0 5/8/2026  A   1,280     (8)5/8/2027 Common Stock 1,280 $0 1,280 D  

Explanation of Responses:
(1) This transaction was executed in multiple trades at prices ranging from $116.48 to $117.25. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
(2) DISCLAIMER: Undersigned disclaims any beneficial interest.
(3) Trustee for Susan H. Timken Generation Skipping Trust.
(4) Beneficiary of John M. Timken Trust D FBO John M. Timken, Jr.
(5) Shares held in an Irrevocable Trust with spouse as sole lifetime beneficiary. Director is not a trustee and has no beneficial interest.
(6) Trustee for Henry H Timken Jr Testamentary Trust FBO Jane M Timken. DISCLAIMER: Undersigned disclaims any beneficial ownership.
(7) Trustee for Henry H Timken Jr Testamentary Trust FBO John M Timken Jr. DISCLAIMER: Undersigned disclaims beneficial ownership, except for his lifetime income interest in the trust.
(8) Grant of restricted share units that vest 100% one year from date of grant.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director10% OwnerOfficerOther
TIMKEN JOHN M JR
200 MARKET AVE.
SUITE 210
CANTON
OHIO
44702-1437
UNITED STATES
X



Signatures
/s/ John M. Timken, Jr.5/11/2026
**Signature of Reporting PersonDate


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 control number.
* Form 4: SEC 1474 (03-26).