BorgWarner (NYSE: BWA) VP Volker Weng sells 5,000 shares, holds 80,002

Rhea-AI Filing Summary

BorgWarner Inc. Vice President Volker Weng reported an open-market sale of 5,000 shares of Common Stock at $72.3501 per share on May 28, 2026.

After this transaction, Weng directly holds 80,002 BorgWarner shares, indicating he retains a substantial ongoing equity stake in the company.

Insider Trade Summary

Net Seller: 5,000 shares ($361,751)

Net Sell 1 txn

Insider Weng Volker

Role Vice President

Sold 5,000 shs ($362K)

Type	Security	Shares	Price	Value
Sale	Common Stock	5,000	$72.3501	$362K

Holdings After Transaction: Common Stock — 80,002 shares (Direct, null)

Footnotes (1)

Key Figures

Shares sold: 5,000 shares Sale price: $72.3501 per share Shares after transaction: 80,002 shares +1 more

4 metrics

Shares sold 5,000 shares Open-market sale of Common Stock on May 28, 2026

Sale price $72.3501 per share Reported transaction price for the 5,000-share sale

Shares after transaction 80,002 shares Total direct holdings following the sale

Net share change 5,000 shares Net-sell shares from transaction summary

Key Terms

open-market sale, Common Stock, Form 4, direct ownership

4 terms

open-market sale financial

"reported an open-market sale of 5,000 shares of Common Stock"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Common Stock financial

"open-market sale of 5,000 shares of Common Stock at $72.3501 per share"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"The sale was an open-market transaction disclosed on Form 4"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

direct ownership financial

"Weng directly holds 80,002 BorgWarner shares"

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
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^*

Weng Volker

(Last) (First) (Middle)

3850 HAMLIN ROAD

(Street)

AUBURN HILLS MICHIGAN 48326

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
BORGWARNER INC [ BWA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Vice President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/28/2026

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	05/28/2026		S		5,000	D	$72.3501	80,002	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:

	Miyuki P. Oshima as attorney-in-fact for Volker Weng	05/29/2026
	** 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)

FAQ

What insider transaction did BorgWarner (BWA) report for Volker Weng?

BorgWarner reported that Vice President Volker Weng sold 5,000 shares of Common Stock. The sale was an open-market transaction disclosed on Form 4, reflecting a routine change in his personal holdings while he continues to hold a significant number of shares.

At what price did Volker Weng sell BorgWarner (BWA) shares?

Volker Weng sold 5,000 BorgWarner shares at $72.3501 per share. This price reflects the average sale price reported for the open-market transaction, as disclosed in the Form 4 insider filing for BorgWarner Inc.

How many BorgWarner (BWA) shares does Volker Weng hold after the sale?

After the transaction, Volker Weng holds 80,002 BorgWarner shares directly. This post-transaction ownership level, reported in the Form 4, shows he maintains a sizable equity position following the 5,000-share open-market sale.

Was the BorgWarner (BWA) insider transaction a buy or a sell?

The reported BorgWarner insider transaction was a sale. Vice President Volker Weng executed an open-market sale of 5,000 shares of Common Stock, as indicated by transaction code “S” and the “sell” direction in the Form 4 data.

Is Volker Weng’s BorgWarner (BWA) share ownership direct or indirect?

Volker Weng’s reported BorgWarner share ownership is direct. The Form 4 lists his 80,002 shares following the transaction with ownership type coded as “D,” meaning direct ownership rather than through an entity or indirect arrangement.