Mark E. Baldwin

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: KBR Inc., 3 years.

KBR 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
May 21, 2025 Tetra Technologies Inc. Option exercise +26,551 — —
May 8, 2025 Nine Energy Service Inc. Grant or award +8,750 — —
Aug 2, 2024 KBR Inc. Gift −4,000 — —
May 24, 2024 Tetra Technologies Inc. Option exercise +39,091 — —
May 7, 2024 Nine Energy Service Inc. Grant or award +48,077 — —
Feb 22, 2024 KBR Inc. Grant or award +2,868 — —
May 24, 2023 Tetra Technologies Inc. Option exercise +24,022 — —
May 9, 2023 Nine Energy Service Inc. Grant or award +5,071 — —
Feb 22, 2023 KBR Inc. Grant or award +3,053 — —

Questions about Mark E. Baldwin

What boards is Mark E. Baldwin on?

Mark E. Baldwin sits on the boards of KBR Inc., Nine Energy Service Inc. and Tetra Technologies Inc.

How long has Mark E. Baldwin served on boards?

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

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