Atkore Inc. Amended Insider Trading Activity

Atkore Inc. (ATKR) executive John M. Deitzer, VP and CFO, updated his reported ownership of company stock following a routine equity adjustment.

Rhea-AI Filing Summary

Atkore Inc. (ATKR) executive John M. Deitzer, VP and CFO, updated his reported ownership of company stock following a routine equity adjustment. On December 16, 2024, he acquired 22.3625 shares of common stock at a price of $0, reflecting dividend equivalent units credited on his unvested restricted stock units (RSUs).

After this adjustment, Deitzer is reported to beneficially own a total of 10,355.8727 shares, which includes unvested RSUs and related dividend equivalent units. The report explains that this update corrects an earlier insider ownership report that had shown an incorrect total after the prior transaction.

Insider Trade Summary

Grant/Award: 22.3625 shares

Grant/Award 1 txn

Insider Deitzer John Michael

Role VP, CFO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	22.3625	$0.00	$0.00

Holdings After Transaction: Common Stock — 10,355.8727 shares (Direct)

Footnotes (3)

1. F1. Represents dividend equivalent units accrued on unvested restricted stock units ("RSUs").
2. F2. Includes unvested restricted stock units ("RSUs") and amounts accrued for dividend equivalent units on such RSUs.
3. F3. This Form 4/A is being filed to further amend the Form 4 filed on December 17, 2024 and the Form 4/A filed on March 3, 2025. The prior From 4/A inadvertently reported an incorrect total beneficial ownership following the transaction. This Form 4/A corrects the total number of shares beneficially owned after the transaction, which is 10,355.8727 shares.

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Accepted by SEC EDGAR 11/19/2025 - 04:25 PM EST Learn about SEC filing dates

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).

1. Name and Address of Reporting Person^*

Deitzer John Michael

(Last) (First) (Middle)

16100 S. 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)

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

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2024

4. If Amendment, Date of Original Filed (Month/Day/Year)
12/17/2024

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	12/16/2024		A		22.3625(1)	A	$0	10,355.8727(2)(3)	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 restricted stock units ("RSUs").

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

3. This Form 4/A is being filed to further amend the Form 4 filed on December 17, 2024 and the Form 4/A filed on March 3, 2025. The prior From 4/A inadvertently reported an incorrect total beneficial ownership following the transaction. This Form 4/A corrects the total number of shares beneficially owned after the transaction, which is 10,355.8727 shares.

Remarks:

	/s/ Daniel S. Kelly, Attorney-in-Fact for John M. Deitzer	11/18/2025
	** 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.