Performance share grant boosts Atmus (ATMU) CPO Renee Swan holdings

Rhea-AI Filing Summary

Atmus Filtration Technologies Chief People Officer Renee Swan acquired 18,536 shares of common stock on February 13, 2026 through a performance share award. The shares were granted at $0 per share after achievement of 2023 performance metrics under a Performance Share Unit (PSU) program.

The PSUs will cliff vest on March 1, 2026 and convert into common stock on a 1:1 basis. Following this award, Swan directly beneficially owns 63,173 shares of Atmus Filtration Technologies common stock.

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^*

Swan Renee

(Last) (First) (Middle)

26 CENTURY BOULEVARD

(Street)

NASHVILLE TN 37214

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Atmus Filtration Technologies Inc. [ ATMU ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief People Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/13/2026

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	02/13/2026		A		18,536(1)	A	$0	63,173	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. Reflects shares earned based on achievement of performance metrics of the 2023 Performance Share Unit Award ("PSU") that cliff vest on March 1, 2026. The PSUs will convert 1:1 into common stock.

Remarks:

	/s/Tiffany B. Williams, Attorney-In-Fact for Renee Swan	02/17/2026
	** 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 Atmus (ATMU) report for Renee Swan?

Atmus reported that Chief People Officer Renee Swan acquired 18,536 shares. The shares came from a performance share unit award granted at $0 per share after meeting 2023 performance metrics, increasing her direct ownership to 63,173 shares of common stock.

How many Atmus (ATMU) shares does Renee Swan own after this Form 4?

After the reported transaction, Renee Swan directly owns 63,173 shares. This total reflects the addition of 18,536 shares of common stock acquired through the vesting of 2023 performance share units granted at no cash cost to her.

What is the nature of the 18,536 Atmus (ATMU) shares granted to Renee Swan?

The 18,536 shares reflect performance-based equity earned under 2023 PSUs. These Performance Share Units convert into common stock on a 1:1 basis, were granted at $0 per share, and are tied to the achievement of specified performance metrics.

When do Renee Swan’s Atmus (ATMU) performance share units vest?

The performance share units are scheduled to cliff vest on March 1, 2026. Upon vesting, the PSUs convert into Atmus Filtration Technologies common stock at a 1:1 ratio, reflecting previously earned 2023 performance awards.

Was the Atmus (ATMU) Form 4 a stock purchase or an equity award?

The Form 4 reports an equity award, not an open-market stock purchase. The 18,536 shares were acquired at $0 per share as a grant based on achieved performance targets under the company’s 2023 Performance Share Unit program.

What role does Renee Swan hold at Atmus (ATMU) in this Form 4?

Renee Swan is identified as the Chief People Officer of Atmus. The Form 4 notes her status as an officer of the company and reports her direct beneficial ownership of 63,173 shares following the performance-based share award.