| 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
6 companies
MacAdam Stephen E. serves as a Director at NPO and has filed Form 4s across 6 companies. Across recent SEC filings that breaks down to 13 buys and 8 sells. Those positions are worth an estimated $2.0M at current prices.
Historically, MacAdam Stephen E.'s trades have earned a strong insider score of 76/100 across 7 rated trades. Over a 12-month horizon, 83.3% of those trades were profitable, with an average 12-month return of +34.6%.
The biggest single holding is ATMU (~$2.0M) as Director. Net of sales, the recent Form 4 record there shows accumulation of 20,050 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 12, 2026 | ATMU Atmus Filtration Technologies Inc. | Director | Buy | 2,000 | $49.78 | $99,551.20 | +5.2% | - | - | |
| 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 | +6.5% | +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% | - | - |