Atkore (ATKR) director reports added RSU dividend-equivalent units on Form 4

Rhea-AI Filing Summary

Atkore Inc. director reports additional stock-based units from dividends. A director of Atkore Inc. reported acquiring 139.4288 shares of common stock equivalents on 12/17/2025. These are described as dividend equivalent units that accrued on unvested or deferred restricted stock units, meaning the director received additional units in line with dividends paid on the underlying awards rather than cash.

After this transaction, the director beneficially owned a total of 28,032.6144 common stock equivalents, including both unvested or deferred restricted stock units and the accumulated dividend equivalent units. The transaction was recorded as an acquisition at a price of $0, reflecting that these units were credited as part of existing equity compensation, not purchased for cash.

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

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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^*

Isbell Jeri L

(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)
12/17/2025

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	12/17/2025		A		139.4288(1)	A	$0	28,032.6144(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 Jeri L. Isbell	12/19/2025
	** 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 Inc. (ATKR) report in this Form 4?

A director of Atkore Inc. reported acquiring 139.4288 common stock equivalent units on 12/17/2025, recorded as an acquisition at $0 per unit.

Why did the Atkore Inc. (ATKR) director receive 139.4288 additional units?

The 139.4288 units represent dividend equivalent units accrued on unvested or deferred restricted stock units ("RSUs"), effectively crediting stock-based units instead of cash dividends.

How many Atkore Inc. (ATKR) shares or units does the director now beneficially own?

Following the reported transaction, the director beneficially owned 28,032.6144 common stock equivalents, which include unvested or deferred RSUs and related dividend equivalent units.

What is a dividend equivalent unit in the context of Atkore Inc. (ATKR) RSUs?

For Atkore Inc., the filing explains that dividend equivalent units are units accrued on unvested or deferred RSUs, giving the holder additional stock-based units when dividends are paid on the underlying shares.

Did the Atkore Inc. (ATKR) director pay cash for the newly acquired units?

No. The 139.4288 units were reported at a price of $0, reflecting that they were credited as part of existing equity compensation rather than purchased with cash.

What is the reporting person’s relationship to Atkore Inc. (ATKR)?

The reporting person is identified as a Director of Atkore Inc., filing the Form 4 as a single reporting person.