Who
Stephen E. Macadam
Director
Company insider
Files Form 4 as: Director, Atmus Filtration Technologies; Director, Sleep Number; Director, Louisiana-Pacific; Director, Veritiv; Director, Valvoline; President and CEO, Enpro; Director, Axiall Corp/de/.
In numbers
- Trades disclosed
- 217
- Buys
- 22
- Sells
- 8
- Bought
- $4.2M
- Sold
- $9.6M
- Companies
- 7
- Companies where not an officer
- 6
- First trade
- 4 Nov 2008
- Last trade
- 12 Aug 2026
- Last filed
- 13 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 12 Aug 2026filed 13 Aug 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Bought | $100K2,000 at $49.78 | filing |
| 12 Aug 2026filed 13 Aug 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Bought | $100K2,000 at $49.78 | filing |
| 12 Jun 2026filed 15 Jun 2026 | Sleep NumberHome & Furnishings | SEC FORM 4 Code D | $42K97,272 at $0.4355 | filing |
| 12 Jun 2026filed 15 Jun 2026 | Sleep Number | SEC FORM 4 Code D | $43K97,272 at $0.44 | filing |
| 21 May 2026filed 21 May 2026 | Sleep NumberHome & Furnishings | SEC FORM 4 Code A | —15,067 at $0.00 | filing |
| 21 May 2026filed 21 May 2026 | Sleep Number | SEC FORM 4 Code A | —15,067 at $0.00 | filing |
| 12 May 2026filed 13 May 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —2,619 at $0.00 | filing |
| 12 May 2026filed 13 May 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —2,619 at $0.00 | filing |
| 8 May 2026filed 11 May 2026 | LPX Louisiana-PacificBuilding Products & Timber | SEC FORM 4 Code A | —1,863 at $0.00 | filing |
| 8 May 2026filed 11 May 2026 | LPX Louisiana-PacificBuilding Products & Timber | SEC FORM 4 Code A | —1,863 at $0.00 | filing |
| 7 Nov 2025filed 12 Nov 2025 | LPX Louisiana-PacificBuilding Products & Timber | SEC FORM 4 Bought | $250K3,200 at $78.06 | filing |
| 28 May 2025filed 30 May 2025 | Sleep Number | SEC FORM 4 Code A | —9,776 at $0.00 | filing |
| 20 May 2025filed 21 May 2025 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —3,886 at $0.00 | filing |
| 15 May 2025filed 19 May 2025 | LPX Louisiana-PacificBuilding Products & Timber | SEC FORM 4 Code A | —1,499 at $0.00 | filing |
| 10 Dec 2024filed 12 Dec 2024 | Sleep Numberoption or derivative | SEC FORM 4 Code A | $26K1,331.81 at $19.71 | filing |
| 18 Sep 2024filed 19 Sep 2024 | Sleep Numberoption or derivative | SEC FORM 4 Code A | $26K1,339.97 at $19.59 | filing |
| 7 Aug 2024filed 8 Aug 2024 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Bought | $260K8,250 at $31.56 | filing |
| 6 Aug 2024filed 8 Aug 2024 | Sleep Number | SEC FORM 4 Bought | $531K43,000 at $12.35 | filing |
| 21 May 2024filed 23 May 2024 | Sleep Numberoption or derivative | SEC FORM 4 Code A | $26K1,712.33 at $15.33 | filing |
| 21 May 2024filed 23 May 2024 | Sleep Number | SEC FORM 4 Code A | —5,457 at $0.00 | filing |
News
Louisiana-Pacific Sees Unusually Large Options Volume (NYSE:LPX)LPX · tickerreport.com · 12 Oct 2026
0 headlines in the last 90 days name Stephen E. Macadam; 1 article from the last 14 days about the 2 companies they traded most, at most three about any one of them.