ATKR insider Form 4: CEO share withholding and 99,440.52 owned

Rhea-AI Filing Summary

Atkore Inc. (ATKR) reported an insider equity transaction by its President and CEO, who is also a director. On 11/13/2025, 2,980 shares of common stock were withheld (transaction code F) at a price of $64.83 per share to cover withholding taxes on vested restricted stock units, a transaction exempt under Rule 16b-3. After this tax withholding, the reporting person’s beneficial ownership in Atkore common stock is shown as 99,440.52 shares, which includes unvested RSUs and accrued dividend equivalent units, held directly. An additional 23,836 shares are reported as indirectly owned through a trust benefiting the reporting person’s spouse, with beneficial ownership disclaimed except for any pecuniary interest.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Waltz William E Jr.

Role President and CEO

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	2,980	$64.83	$193K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 99,440.52 shares (Direct); Common Stock — 23,836 shares (Indirect, By Trust)

Footnotes (1)

1. Securities withheld to pay withholding taxes on vested restricted stock units exempt under Rule 16b-3. Includes unvested restricted stock units ("RSUs") and amounts accrued for dividend equivalent units on such RSUs. Securities held directly by a trust for which the reporting person's spouse is the beneficiary. The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed to be an admission that the reporting person is, for purposes of Section 16 or any other purpose, the beneficial owner of such securities.

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^*

Waltz William E Jr.

(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
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
11/13/2025

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	11/13/2025		F		2,980(1)	D	$64.83	99,440.52(2)	D
Common Stock								23,836	I	By Trust(3)

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. Securities withheld to pay withholding taxes on vested restricted stock units exempt under Rule 16b-3.

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

3. Securities held directly by a trust for which the reporting person's spouse is the beneficiary. The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed to be an admission that the reporting person is, for purposes of Section 16 or any other purpose, the beneficial owner of such securities.

Remarks:

	/s/ Daniel S. Kelly, Attorney-in-Fact for William E. Waltz, Jr.	11/17/2025
	** 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 (ATKR) report in this Form 4?

The Form 4 reports that the Atkore President and CEO had 2,980 shares of common stock withheld on 11/13/2025 (code F) to pay withholding taxes on vested restricted stock units.

What does transaction code F mean in the Atkore (ATKR) Form 4?

Transaction code F indicates shares were withheld by the issuer to pay tax withholding obligations arising from the vesting of equity awards, in this case restricted stock units exempt under Rule 16b-3.

How many Atkore (ATKR) shares does the reporting person own after the transaction?

Following the reported transaction, the reporting person’s beneficial ownership is shown as 99,440.52 Atkore common shares held directly, including unvested RSUs and accrued dividend equivalent units.

What indirect ownership is disclosed for Atkore (ATKR) in this Form 4?

The Form 4 reports 23,836 Atkore common shares held indirectly by a trust for which the reporting person’s spouse is the beneficiary; beneficial ownership is disclaimed except for any pecuniary interest.

What is the reporting person’s role at Atkore (ATKR)?

The reporting person is both a Director and an Officer, serving as President and CEO of Atkore Inc.

Was the Atkore (ATKR) insider trade related to a 10b5-1 trading plan?

The form includes a checkbox for indicating Rule 10b5-1(c) trading plans, but the provided excerpt does not show that this box was selected for the reported tax withholding transaction.

How are restricted stock units treated in the Atkore (ATKR) Form 4 holdings?

The 99,440.52 common shares figure includes unvested restricted stock units and amounts accrued for dividend equivalent units on those RSUs, as explained in the responses section.