Stephen E. Macadam

Sits on 3 boards. Last updated September 28, 2026

Time on boards

Boards served
3
Current seats
3
Board service
11 years
Director since
2023

11 years of board service in total across 3 boards, counting each seat separately. Longest: Valvoline Inc., 3 years.

Valvoline Inc. Director
3 years · Since 2023
3 years · Since 2023
3 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Aug 12, 2026 Atmus Filtration Technologies Inc. Open-market purchase +2,000 $49.78 $99,560
May 12, 2026 Atmus Filtration Technologies Inc. Grant or award +2,619 — —
May 8, 2026 Louisiana-Pacific Corporation Grant or award +1,863 — —
Nov 7, 2025 Louisiana-Pacific Corporation Open-market purchase +3,200 $78.06 $249,792
May 20, 2025 Atmus Filtration Technologies Inc. Grant or award +3,886 — —
May 15, 2025 Louisiana-Pacific Corporation Grant or award +1,499 — —
Aug 7, 2024 Atmus Filtration Technologies Inc. Open-market purchase +8,250 $31.56 $260,370
May 17, 2024 Louisiana-Pacific Corporation Grant or award +1,549 — —
May 14, 2024 Atmus Filtration Technologies Inc. Grant or award +4,565 — —
Nov 9, 2023 Atmus Filtration Technologies Inc. Open-market purchase +5,200 $19.49 $101,348
Aug 14, 2023 Atmus Filtration Technologies Inc. Grant or award +4,624 — —
Jun 2, 2023 Atmus Filtration Technologies Inc. Grant or award +4,844 — —
May 26, 2023 Atmus Filtration Technologies Inc. Open-market purchase +4,600 $21.75 $100,050
May 5, 2023 Louisiana-Pacific Corporation Grant or award +2,182 — —
Jan 25, 2023 Valvoline Inc. Option exercise +3,847 — —

Questions about Stephen E. Macadam

What boards is Stephen E. Macadam on?

Stephen E. Macadam sits on the boards of Atmus Filtration Technologies Inc., Louisiana-Pacific Corporation and Valvoline Inc.

How long has Stephen E. Macadam served on boards?

Our records show at least 11 years of board service across 3 boards, the earliest from 2023.

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