A Mark Zeffiro Atkore Inc. (ATKR) insider trading activity

A Mark Zeffiro is Director of Atkore Inc.. Currently has a direct ownership of 21,546 shares of ATKR, which is worth approximately $1.4 Million. The most recent transaction as insider was on Dec 17, 2025, when has been sold 67 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 21.5K

0.32% 3M change

10.61% 12M change

Total Value Held $1.4 Million

A Mark Zeffiro Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 17 2025	BUY Grant, award, or other acquisition	-	67 Added 0.31%	21,546 Common Stock
Aug 29 2025	BUY Grant, award, or other acquisition	-	73 Added 0.34%	21,478 Common Stock
May 28 2025	BUY Grant, award, or other acquisition	-	64 Added 0.3%	21,405 Common Stock
Feb 28 2025	BUY Grant, award, or other acquisition	-	66 Added 0.31%	21,341 Common Stock
Jan 30 2025	BUY Grant, award, or other acquisition	-	1,795 Added 7.78%	21,274 Common Stock
Dec 16 2024	BUY Grant, award, or other acquisition	-	43 Added 0.22%	19,479 Common Stock
Aug 30 2024	BUY Grant, award, or other acquisition	-	40 Added 0.21%	19,435 Common Stock

May 31 2024	BUY Grant, award, or other acquisition	-	24 Added 0.12%	19,395 Common Stock
May 22 2024	SELL Open market or private sale	$308,220 $154.11 p/Share	2,000 Reduced 9.37%	19,348 Common Stock
Mar 15 2024	BUY Grant, award, or other acquisition	-	23 Added 0.12%	19,371 Common Stock
Jan 30 2024	BUY Grant, award, or other acquisition	-	956 Added 4.29%	21,348 Common Stock
May 24 2023	SELL Open market or private sale	$89,115 $118.82 p/Share	750 Reduced 3.55%	20,392 Common Stock
Jan 27 2023	BUY Grant, award, or other acquisition	-	1,099 Added 4.94%	21,142 Common Stock
Jan 27 2022	BUY Grant, award, or other acquisition	-	1,491 Added 6.92%	20,043 Common Stock
May 11 2021	SELL Open market or private sale	$856,900 $85.69 p/Share	10,000 Reduced 35.02%	18,552 Common Stock
Jan 28 2021	BUY Grant, award, or other acquisition	-	2,597 Added 8.34%	28,552 Common Stock

AMZ

A Mark Zeffiro

Director

Harvey, IL

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