Atkore (NYSE: ATKR) director gains dividend-linked stock units in Form 4 filing

Rhea-AI Filing Summary

Atkore Inc. director Scott H. Muse reported an automatic stock-based award. On this Form 4, he acquired 136.0982 shares of common stock in the form of dividend equivalent units credited on unvested or deferred restricted stock units. After this grant, his directly held and related RSU-based holdings total 32,522.2357 shares, including unvested or deferred RSUs and accrued dividend equivalents.

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

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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^*

MUSE SCOTT H

(Last) (First) (Middle)

16100 SOUTH LATHROP AVENUE

(Street)

HARVEY IL 60426

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Atkore Inc. [ ATKR ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
02/27/2026

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	02/27/2026		A		136.0982(1)	A	$0	32,522.2357(2)	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 dividend equivalent units accrued on unvested or deferred restricted stock units ("RSUs").

2. Includes unvested or deferred restricted stock units ("RSUs") and amounts accrued for dividend equivalent units on such RSUs.

Remarks:

	/s/ Daniel S. Kelly, Attorney-in-Fact for Scott H. Muse	03/03/2026
	** 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.

FAQ

What insider transaction did Atkore (ATKR) director Scott H. Muse report?

Scott H. Muse reported an automatic stock-based award. He acquired 136.0982 shares of Atkore common stock in the form of dividend equivalent units credited on existing unvested or deferred restricted stock units, with no cash price per share.

Was the Atkore (ATKR) Form 4 transaction a market purchase or sale?

The Form 4 reports an acquisition through a grant, not a market trade. The 136.0982 shares reflect dividend equivalent units on unvested or deferred restricted stock units and carry a disclosed price per share of $0.0000.

How many Atkore (ATKR) shares does Scott H. Muse hold after this Form 4?

After the reported award, Scott H. Muse’s holdings are 32,522.2357 shares. This figure includes directly held shares as well as unvested or deferred restricted stock units and dividend equivalent units accrued on those RSUs, as described in the footnotes.

What are dividend equivalent units in the Atkore (ATKR) Form 4 filing?

Dividend equivalent units are additional units credited on unvested or deferred RSUs to mirror dividends on common stock. In this filing, 136.0982 such units were added to Scott H. Muse’s RSU-based holdings, increasing his overall stock-based position without a cash transaction.

Does the Atkore (ATKR) Form 4 indicate any stock sale by Scott H. Muse?

The Form 4 does not show any stock sale by Scott H. Muse. It discloses only a grant-type acquisition of 136.0982 dividend equivalent units tied to his existing unvested or deferred restricted stock units, leaving total holdings at 32,522.2357 shares.