Mark F. Lamps - 17 Dec 2025 Form 4 Insider Report for Atkore Inc. (ATKR)

Role
Pres. Safety & Infrastructure
Signature
/s/ Daniel S. Kelly, Attorney-in-Fact for Mark F. Lamps
Issuer symbol
ATKR
Transactions as of
17 Dec 2025
Net transactions value
$0
Form type
4
Filing time
19 Dec 2025, 18:14:11 UTC
Previous filing
19 Nov 2025
Next filing
17 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lamps Mark F. Pres. Safety & Infrastructure 16100 S. LATHROP AVENUE, HARVEY /s/ Daniel S. Kelly, Attorney-in-Fact for Mark F. Lamps 19 Dec 2025 0001769052

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ATKR Common Stock Award $0 +68 +0.19% $0.000000 36,982 17 Dec 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents dividend equivalent units accrued on unvested restricted stock units ("RSUs").
F2 Includes unvested restricted stock units ("RSUs") and amounts accrued for dividend equivalent units on such RSUs.