[Form 4] TIMKEN CO Insider Trading Activity

Rhea-AI Filing Summary

Rajendra Ajita G reported acquisition or exercise transactions in this Form 4 filing.

Timken Co director Ajita G. Rajendra reported a new equity grant. On May 8, 2026, he received 1,280 restricted share units tied to Timken common stock as a compensation-related award, not an open-market trade. These units vest 100% one year from the grant date and are scheduled to expire on May 8, 2027.

Each restricted share unit represents one share of common stock. Following this award, Rajendra directly holds 28,675 shares of Timken common stock plus the 1,280 restricted share units, giving him a larger equity-based stake aligned with shareholders.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Rajendra Ajita G

Role null

Type	Security	Shares	Price	Value
Grant/Award	Restricted Share Unit	1,280	$0.00	--
holding	Common Stock	--	--	--

Holdings After Transaction: Restricted Share Unit — 1,280 shares (Direct, null); Common Stock — 28,675 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Restricted share unit grant: 1,280 units Underlying common shares for RSUs: 1,280 shares Common shares held after transaction: 28,675 shares +2 more

5 metrics

Restricted share unit grant 1,280 units Grant on May 8, 2026

Underlying common shares for RSUs 1,280 shares Each RSU represents one common share

Common shares held after transaction 28,675 shares Direct ownership following reported transactions

RSU expiration date May 8, 2027 Restricted share unit term end

RSU exercise/conversion price $0.00 per unit Compensation grant, no purchase price

Key Terms

Restricted Share Unit, grant/award acquisition, expiration date

3 terms

Restricted Share Unit financial

"He received 1,280 restricted share units of Timken common stock."

A restricted share unit (RSU) is a promise by a company to give an employee a set number of company shares at a future date, typically after meeting time or performance conditions. For investors, RSUs matter because when they convert into actual shares they increase the number of shares outstanding (like unlocking more tickets in a game), which can dilute existing holders, and they align employee incentives with company performance, influencing behavior and long-term value.

grant/award acquisition financial

"The award is a compensation grant, not a market trade, and increases his equity-based exposure."

expiration date financial

"These units vest 100% one year from the grant date and are scheduled to expire on May 8, 2027."

The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.

Form 4 Insider Transactions: What Each Field Means →

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

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

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^*

Rajendra Ajita G

(Last) (First) (Middle)

4500 MT. PLEASANT STREET NW

(Street)

NORTH CANTON OHIO 44720

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/08/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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								28,675	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 Share Unit	$0	05/08/2026		A		1,280		(1)	05/08/2027	Common Stock	1,280	$0	1,280	D

Explanation of Responses:

1. Grant of restricted stock units that vest 100% one year from date of grant.

Remarks:

	/s/ Ajita G. Rajendra	05/11/2026
	** 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.
* Form 4: SEC 1474 (03-26)