Lamps Mark F. (CIK 0001769052)

Latest company ownership

ATKR - Atkore Inc.
Role: Pres. Safety & Infrastructure
Shares held
36,913.13
Last filed at
Nov 19, 2025
Confidence Score
66.4
2025Q4
Confidence Score History
2019Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Nov 17, 2025 Nov 19, 2025 Atkore Inc. Pres. Safety & Infrastructure Sell 95.0 +6,990 23.36% ✗ $68.6K
Nov 13, 2025 Nov 17, 2025 Atkore Inc. Pres. Safety & Infrastructure Sell 32.5 -1,604 -5.09% ✓ $103.9K
Nov 11, 2025 Nov 13, 2025 Atkore Inc. Pres. Safety & Infrastructure Sell 46.3 -397 -1.24% ✗ $25.8K
Aug 15, 2025 Aug 18, 2025 Atkore Inc. Pres. Safety & Infrastructure Sell 37.5 -1,000 -3.04% ✓ $59.4K
May 9, 2025 May 9, 2025 Atkore Inc. Pres. Safety & Infrastructure Sell 41.3 -1,000 -2.96% ✓ $69.2K
Feb 10, 2025 Feb 10, 2025 Atkore Inc. Pres. Safety & Infrastructure Sell 48.8 -500 -1.46% ✓ $32.5K
Nov 16, 2024 Nov 19, 2024 Atkore Inc. Pres. Safety & Infrastructure Sell 90.0 +1,692 6.35% ✗ $219.9K
Nov 13, 2024 Nov 15, 2024 Atkore Inc. Pres. Safety & Infrastructure Sell 42.5 -593 -2.18% ✗ $54.8K
Mar 15, 2024 Nov 13, 2024 Atkore Inc. Pres. Safety & Infrastructure Sell 47.5 -850 -0.61% ✓ $85.6K
Aug 12, 2024 Aug 12, 2024 Atkore Inc. Pres. Safety & Infrastructure Sell 48.8 -500 -1.75% ✓ $47.7K
May 14, 2024 May 14, 2024 Atkore Inc. Pres. Safety & Infrastructure Sell 45.0 -500 -1.72% ✓ $78.8K
Nov 22, 2023 Nov 22, 2023 Atkore Inc. Pres. Safety & Infrastructure Sell 22.5 -5,008 -14.69% ✓ $654.4K
Nov 17, 2023 Nov 21, 2023 Atkore Inc. Pres. Safety & Infrastructure Sell 100.0 +8,199 31.66% ✗ $1.3M
Nov 16, 2023 Nov 20, 2023 Atkore Inc. Pres. Safety & Infrastructure Sell 45.0 -413 -1.57% ✓ $55.3K
Nov 11, 2023 Nov 14, 2023 Atkore Inc. Pres. Safety & Infrastructure Sell 91.3 +3,003 12.89% ✗ $48.6K
Feb 3, 2023 Feb 7, 2023 Atkore Inc. Pres. Safety & Infrastructure Sell 20.0 -2,480 -9.62% ✗ $359K
Nov 21, 2022 Nov 23, 2022 Atkore Inc. Pres. Safety & Infrastructure Sell 95.0 +1,325 6.03% ✓ $1.1M
Nov 17, 2022 Nov 21, 2022 Atkore Inc. Pres. Safety & Infrastructure Sell 42.5 -952 -4.15% ✗ $95.8K
Nov 11, 2022 Nov 18, 2022 Atkore Inc. Pres. Safety & Infrastructure Sell 86.3 +1,925 9.16% ✗ $30.1K
May 6, 2022 May 6, 2022 Atkore Inc. Pres. Safety & Infrastructure Sell 22.5 -845 -3.87% ✗ $96K
Mar 4, 2022 Mar 7, 2022 Atkore Inc. Pres. Safety & Infrastructure Sell 41.3 -638 -2.84% ✓ $65.7K
Mar 1, 2022 Mar 3, 2022 Atkore Inc. Pres. Safety & Infrastructure Sell 42.5 -898 -3.84% ✗ $89.6K
Nov 27, 2021 Nov 30, 2021 Atkore Inc. Pres. Safety & Infrastructure Sell 97.5 +6,729 40.39% ✓ $743.9K
Nov 23, 2021 Nov 26, 2021 Atkore Inc. Pres. Safety & Infrastructure Sell 48.8 -308 -1.82% ✓ $34.8K
Nov 21, 2021 Nov 23, 2021 Atkore Inc. Pres. Safety & Infrastructure Sell 42.5 -503 -2.88% ✗ $56.2K
Nov 16, 2021 Nov 18, 2021 Atkore Inc. Pres. Safety & Infrastructure Sell 90.0 +937 5.67% ✗ $73.6K
Mar 1, 2021 Mar 3, 2021 Atkore Inc. Pres. Safety & Infrastructure Sell 28.8 -1,544 -8.54% ✓ $107.6K
Jan 4, 2021 Jan 6, 2021 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 48.8 -324 -1.76% ✓ $13.8K
Nov 27, 2020 Dec 1, 2020 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 46.3 -516 -2.73% ✗ $20.6K
Nov 27, 2020 Nov 30, 2020 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 22.5 -2,106 -10.02% ✗ $83.1K
Nov 21, 2020 Nov 24, 2020 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 46.3 -496 -2.61% ✗ $16.9K
Mar 5, 2020 Mar 6, 2020 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 41.3 -682 -4.78% ✓ $25.4K
Feb 28, 2020 Mar 2, 2020 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 46.3 -810 -5.37% ✗ $29.9K
Dec 5, 2019 Dec 10, 2019 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 45.0 -394 -2.55% ✓ $16.4K
Nov 27, 2019 Dec 2, 2019 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 46.3 -376 -2.37% ✗ $15.7K
Nov 27, 2019 Nov 29, 2019 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 22.5 -2,009 -11.25% ✗ $83.9K
Nov 1, 2019 Nov 7, 2019 Atkore Inc. Pres. Mech. Prods. & Solutions Sell 15.0 -3,920 -24.59% ✓ $144.4K