Stephen E. Macadam

Companies

• Sleep Number CorpBoard member Nov 13, 2023 to now¹
• Atmus Filtration Technologies Inc.Board member May 25, 2023 to now²
• Louisiana-PacificBoard member Feb 15, 2019 to now³
• Veritiv CorpBoard member Feb 20, 2020 to Nov 30, 2023⁴
• ValvolineBoard member Sep 30, 2016 to Jan 26, 2023⁵
• Enpro IndustriesBoard member Apr 16, 2008 to Feb 18, 2020⁶
• Enpro IndustriesChief executive officer Apr 16, 2008 to Feb 26, 2019⁶
• Enpro IndustriesPresident Apr 16, 2008 to Feb 26, 2019⁶

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Louisiana-Pacific LPX43,080 shares⁷$3.0M at $70.22May 8, 2026
• AFAtmus Filtration Technologies Inc. ATMU40,588 shares⁸$1.8M at $44.84Aug 12, 2026
• Valvoline VVV14,802 shares⁹$457.8K at $30.93Jan 25, 2023
• SNSleep Number Corp SNBRQ30,437 shares¹⁰$517 at $0.02Jun 15, 2026
• VVeritiv Corp0 shares¹¹Nov 30, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 12, 2026Bought 2,000 shares at $49.78 of Atmus Filtration Technologies Inc.⁸
• Jun 12, 2026Returned to company 97,272 shares at $0.44 of Sleep Number Corp¹⁰
• May 21, 2026Granted 15,067 shares of Sleep Number Corp¹²
• May 12, 2026Granted 2,619 shares of Atmus Filtration Technologies Inc.¹³
• May 8, 2026Granted 1,863 shares of Louisiana-Pacific⁷
• Nov 7, 2025Bought 3,200 shares at $78.06 of Louisiana-Pacific¹⁴
• May 28, 2025Granted 9,776 shares of Sleep Number Corp¹⁵
• May 20, 2025Granted 3,886 shares of Atmus Filtration Technologies Inc.¹⁶
• May 15, 2025Granted 1,499 shares of Louisiana-Pacific¹⁷
• Aug 7, 2024Bought 8,250 shares at $31.56 of Atmus Filtration Technologies Inc.¹⁸
• Aug 6, 2024Bought 43,000 shares at $12.35 of Sleep Number Corp¹⁹
• May 21, 2024Granted 5,457 shares of Sleep Number Corp²⁰
• May 17, 2024Granted 1,549 shares of Louisiana-Pacific²¹
• May 14, 2024Granted 4,565 shares of Atmus Filtration Technologies Inc.²²
• Dec 14, 2023Granted 4,272 shares of Sleep Number Corp²³
• Nov 30, 2023Returned to company 6,600 shares at $170.00 of Veritiv Corp¹¹
• Nov 10, 2023Bought 50,000 shares at $9.70 of Sleep Number Corp²⁴
• Nov 9, 2023Bought 5,200 shares at $19.49 of Atmus Filtration Technologies Inc.²⁵
• Nov 6, 2023Gift 1,500 shares of Veritiv Corp²⁶
• Aug 14, 2023Granted 4,624 shares of Atmus Filtration Technologies Inc.²⁷
• Jun 2, 2023Granted 4,844 shares of Atmus Filtration Technologies Inc.²⁸
• May 26, 2023Bought 4,600 shares at $21.75 of Atmus Filtration Technologies Inc.²⁹
• May 5, 2023Granted 2,182 shares of Louisiana-Pacific³⁰
• Jan 25, 2023Exercised options 3,847 shares of Valvoline⁹
• Dec 1, 2022Granted 41 shares at $64.53 of Louisiana-Pacific³¹

Trade performance

Ranked 12 on our insider buyers board: 4 scored buys, a median of +60.9% against the S&P 500 a year later, and 100% beating it.

Returns are price-only (no dividends), measured from the trade date.