| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | President And CEO
5 companies
MacAdam Stephen E. is a Director at NPO with holdings across 5 companies. Recent SEC Form 4 filings include 11 buys and 0 sells.
Estimated insider holdings value: $78.3M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Nov 7, 2025 | LPX Louisiana-Pacific Corp | Director | Buy | 3,200 | $78.06 | $249,792.00 | +8.4% | +19.5% | - | |
| Aug 7, 2024 | ATMU Atmus Filtration Technologies Inc. | Director | Buy | 8,250 | $31.56 | $260,370.00 | +34.6% | +28.6% | +25.8% | |
| Aug 6, 2024 | SNBR Sleep Number Corp | Director | Buy | 43,000 | $12.35 | $531,196.20 | +72.0% | +7.3% | -23.1% | |
| Nov 10, 2023 | SNBR Sleep Number Corp | Director | Buy | 50,000 | $9.70 | $485,165.00 | New | +0.2% | +61.6% | |
| Nov 9, 2023 | ATMU Atmus Filtration Technologies Inc. | Director | Buy | 5,200 | $19.49 | $101,348.00 | +37.0% | +14.7% | +134.7% | |
| May 26, 2023 | ATMU Atmus Filtration Technologies Inc. | - | Buy | 4,600 | $21.75 | $100,050.00 | New | +1.8% | +39.2% | |
| Aug 9, 2021 | LPX Louisiana-Pacific Corp | Director | Buy | 1,850 | $56.24 | $104,051.50 | +3.2% | +15.8% | +3.7% | |
| Nov 6, 2020 | LPX Louisiana-Pacific Corp | Director | Buy | 6,400 | $31.33 | $200,480.00 | +42.5% | - | - | |
| May 7, 2020 | LPX Louisiana-Pacific Corp | Director | Buy | 5,000 | $20.96 | $104,800.00 | +105.2% | - | - | |
| Feb 28, 2020 | LPX Louisiana-Pacific Corp | Director | Buy | 3,600 | $27.46 | $98,856.00 | +312.0% | - | - |