Timken CEO vests 38,204 shares; 16,083 withheld

Timken’s CEO had restricted share units vest while shares were withheld to cover exercise price or tax obligations.

Rhea-AI Filing Summary

TIMKEN CO (TKR) reported that President and CEO Lucian Boldea had time-based restricted share units vest into 30,286 shares of common stock on September 1, 2026, representing 33% of an award granted on September 1, 2025 that vests over three years, and 7,918 shares vesting as 25% of a separate four-year award. On the same date, a total of 16,083 shares of common stock were delivered or withheld at $119.78 per share for payment of exercise price or tax liability. No Rule 10b5-1 trading plan is reported.

Insider Trade Summary

4 transactions reported

Mixed 4 txns

Insider BOLDEA LUCIAN

Role President and CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	30,286	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	12,750	$119.78	$1.53M
Grant/Award	Common Stock F2	7,918	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	3,333	$119.78	$399K

Holdings After Transaction: Common Stock — 22,121 shares (Direct)

Footnotes (2)

1. F1. Represents vesting of 33% of the time-based restricted share units granted on September 1, 2025 and that vest over a three year period.
2. F2. Represents vesting of 25% of the time-based restricted share units granted on September 1, 2025 and that vest over a four year period.

Key Figures

Shares vested from 3-year RSUs: 30,286 shares Shares vested from 4-year RSUs: 7,918 shares Shares delivered/withheld for taxes or exercise price: 16,083 shares +4 more

7 metrics

Shares vested from 3-year RSUs 30,286 shares 33% of time-based restricted share units granted September 1, 2025 vesting over three years

Shares vested from 4-year RSUs 7,918 shares 25% of time-based restricted share units granted September 1, 2025 vesting over four years

Shares delivered/withheld for taxes or exercise price 16,083 shares Total of code F dispositions on September 1, 2026

First code F share amount 12,750 shares Common stock delivered or withheld at $119.78 per share

Second code F share amount 3,333 shares Common stock delivered or withheld at $119.78 per share

Per-share price for F transactions $119.78 per share Used for payment of exercise price or tax liability on September 1, 2026

Transaction date September 1, 2026 Date of all reported Form 4 transactions

Key Terms

time-based restricted share units, vesting, exercise price or tax liability, grant, award, or other acquisition

4 terms

time-based restricted share units financial

"Represents vesting of 33% of the time-based restricted share units granted"

vesting financial

"Represents vesting of 33% of the time-based restricted share units granted"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

exercise price or tax liability financial

"Payment of exercise price or tax liability by delivering or withholding securities"

grant, award, or other acquisition financial

"Transaction described as Grant, award, or other acquisition of common stock"

FAQ

What equity awards did TKR’s CEO Lucian Boldea receive on September 1, 2026?

On September 1, 2026, Lucian Boldea received vested shares from time-based restricted share units: 30,286 shares vesting as 33% of a three-year award and 7,918 shares vesting as 25% of a four-year award, both originally granted on September 1, 2025.

How many TKR shares were withheld or delivered for taxes or exercise price?

On September 1, 2026, a total of 16,083 Timken common shares were delivered or withheld to pay the exercise price or tax liability, consisting of 12,750 shares and 3,333 shares, each at $119.78 per share.

Was a Rule 10b5-1 trading plan used for Lucian Boldea’s September 2026 TKR transactions?

No. The Form 4 indicates the Rule 10b5-1 checkbox is not affirmatively selected, and there is no footnote stating that the September 1, 2026 transactions were made under a Rule 10b5-1 or other pre-arranged trading plan.

What is the nature of the equity that vested for TKR’s CEO on September 1, 2026?

The vested equity consists of time-based restricted share units granted to Lucian Boldea on September 1, 2025, with one award vesting over three years and another over four years; 33% and 25% of those respective awards vested into shares on September 1, 2026.

Are Lucian Boldea’s September 1, 2026 TKR transactions market purchases or sales?

The Form 4 reports grants/award acquisitions through vesting of restricted share units and dispositions coded as F, meaning shares were delivered or withheld to pay exercise price or tax liability, rather than open-market purchases or sales.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 09/03/2026 - 04:43 PM Accepted by SEC EDGAR 09/03/2026 - 04:30 PM Learn about SEC filing dates

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
Estimated average burden
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^*

BOLDEA LUCIAN

(Last) (First) (Middle)

4500 MOUNT PLEASANT ST. 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
X	Officer (give title below)		Other (specify below)
	President and CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

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(1)	09/01/2026		A		30,286	A	$0	30,286	D
Common Stock	09/01/2026		F		12,750	D	$119.78	17,536	D
Common Stock(2)	09/01/2026		A		7,918	A	$0	25,454	D
Common Stock	09/01/2026		F		3,333	D	$119.78	22,121	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

Explanation of Responses:

1. Represents vesting of 33% of the time-based restricted share units granted on September 1, 2025 and that vest over a three year period.

2. Represents vesting of 25% of the time-based restricted share units granted on September 1, 2025 and that vest over a four year period.

Remarks:

	/s/ Lucian Boldea	09/03/2026
	** 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)