BorgWarner (NYSE: BWA) VP sells 2,500 shares, keeps over 233,000

Rhea-AI Filing Summary

BorgWarner Inc. Vice President Stefan Demmerle reported an open-market sale of 2,500 shares of common stock at a price of $53.03 per share. After this transaction, he holds 233,746 shares directly. The sale represents a small portion of his reported holdings and does not involve any derivative exercises or gifts in this filing.

Insider Trade Summary

Net Seller: 2,500 shares ($132,575)

Net Sell 1 txn

Insider Demmerle Stefan

Role Vice President

Sold 2,500 shs ($133K)

Type	Security	Shares	Price	Value
Sale	Common Stock	2,500	$53.03	$133K

Holdings After Transaction: Common Stock — 233,746 shares (Direct)

Footnotes (1)

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^*

Demmerle Stefan

(Last) (First) (Middle)

3850 HAMLIN ROAD

(Street)

AUBURN HILLS MI 48326

(City) (State) (Zip)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/10/2026

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

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

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

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	03/10/2026		S		2,500	D	$53.03	233,746	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 Stefan Demmerle	03/11/2026
	** 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.

FAQ

What insider transaction did BorgWarner (BWA) report for Stefan Demmerle?

BorgWarner reported that Vice President Stefan Demmerle sold 2,500 shares of common stock. The sale was an open-market transaction at $53.03 per share, and it was recorded on a Form 4 insider trading report.

At what price did the BorgWarner (BWA) insider shares sell in this Form 4?

The reported insider sale was executed at $53.03 per share. This price applies to the 2,500 shares of BorgWarner common stock sold by Vice President Stefan Demmerle in the open-market transaction disclosed.

How many BorgWarner (BWA) shares does Stefan Demmerle hold after the reported sale?

Following the reported transaction, Stefan Demmerle holds 233,746 shares of BorgWarner common stock. These shares are listed as directly owned, giving context that the 2,500 shares sold represent a relatively small portion of his position.

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

The transaction was a sell. Vice President Stefan Demmerle conducted an open-market sale of 2,500 shares of BorgWarner common stock, as indicated by the Form 4 transaction code “S” and the description of an open-market sale.

Did the BorgWarner (BWA) Form 4 include any option exercises or derivative trades?

No derivative or option exercises were included in this Form 4. The filing shows only a single non-derivative transaction, an open-market sale of 2,500 shares of BorgWarner common stock, with no remaining derivative positions listed.

What is the scale of the BorgWarner (BWA) insider sale relative to Demmerle’s holdings?

The 2,500 shares sold are small compared with Demmerle’s 233,746 shares held after the transaction. This indicates a limited reduction in his direct BorgWarner ownership based on the figures disclosed in the Form 4.