Mark F. Lamps

ATKR

Mark F. Lamps serves as Pres. Safety & Infrastructure at Atkore Inc. (ATKR). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

28 trades

$5.93M

Net Position

Net Seller

$5.93M

Companies Traded

ATKR

Active Period

Mar 2021 – Feb 2026

28 total trades

Most Recent

Sell ATKR

Feb 17, 2026 · $131.6K

Mark F. Lamps's Insider Trading at Atkore Inc. (ATKR)

Buys

0 · $0.00

Sells

28 · $5.93M

Total Shares Bought

Total Shares Sold

54,038

ATKR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 17, 2026↗	Sell	2,000	$65.78	$131.6K	35,981.6
Nov 17, 2025↗	Sell	1,053	$65.10	$68.6K	0
Nov 13, 2025↗	Sell	1,604	$64.78	$103.9K	0
Nov 11, 2025↗	Sell	397	$65.11	$25.8K	0
Aug 15, 2025↗	Sell	1,000	$59.37	$59.4K	0
May 9, 2025↗	Sell	1,000	$69.16	$69.2K	0
Feb 10, 2025↗	Sell	500	$65.00	$32.5K	0
Nov 16, 2024↗	Sell	2,472	$88.97	$219.9K	0
Nov 13, 2024↗	Sell	593	$92.48	$54.8K	0
Aug 12, 2024↗	Sell	500	$95.47	$47.7K	0
May 14, 2024↗	Sell	500	$157.67	$78.8K	0
Mar 15, 2024↗	Sell	890	$96.19	$85.6K	0
Nov 22, 2023↗	Sell	5,008	$130.66	$654.4K	0
Nov 17, 2023↗	Sell	9,919	$131.41	$1.30M	0
Nov 16, 2023↗	Sell	413	$133.99	$55.3K	0
Nov 11, 2023↗	Sell	367	$132.29	$48.6K	0
Feb 3, 2023↗	Sell	2,480	$144.75	$359.0K	0
Nov 21, 2022↗	Sell	9,628	$117.75	$1.13M	0
Nov 17, 2022↗	Sell	952	$100.62	$95.8K	0
Nov 11, 2022↗	Sell	288	$104.61	$30.1K	0
May 6, 2022↗	Sell	845	$113.64	$96.0K	0
Mar 4, 2022↗	Sell	638	$102.95	$65.7K	0
Mar 1, 2022↗	Sell	898	$99.83	$89.6K	0
Nov 27, 2021↗	Sell	7,023	$105.92	$743.9K	0
Nov 23, 2021↗	Sell	308	$112.95	$34.8K	0
Nov 21, 2021↗	Sell	503	$111.65	$56.2K	0
Nov 16, 2021↗	Sell	715	$103.00	$73.6K	0
Mar 1, 2021↗	Sell	1,544	$69.69	$107.6K	0