Mark F. Lamps

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
10 Feb 25	ATKR Atkore	Common Stock	Sell	Dispose S	No	Yes	65	500	32.50 k	33,760.427
16 Dec 24	ATKR Atkore	Common Stock	Grant	Acquire A	No	No	0	10.812	0.00	34,260.427
18 Nov 24	ATKR Atkore	Common Stock	Grant	Acquire A	No	No	0	5,914	0.00	34,249.615
16 Nov 24	ATKR Atkore	Common Stock	Payment of exercise	Dispose F	No	No	88.97	2,181	194.04 k	28,335.615
16 Nov 24	ATKR Atkore	Common Stock	Grant	Acquire A	No	No	0	4,164.764	0.00	30,516.615
16 Nov 24	ATKR Atkore	Common Stock	Payment of exercise	Dispose F	No	No	88.97	291	25.89 k	26,351.85
13 Nov 24	ATKR Atkore	Common Stock	Payment of exercise	Dispose F	No	No	92.48	593	54.84 k	26,642.85

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.