Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: NewMarket Corp, 3 years.
NewMarket Corp
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
NewMarket Corp April 23, 202698.0%
-
NewMarket Corp April 24, 202597.6%
-
NewMarket Corp April 25, 202496.6%
-
NewMarket Corp April 27, 202386.9%
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 |
|---|---|---|---|---|---|
| Jul 1, 2026 | NewMarket Corp | Grant or award | +157 | — | — |
| Jul 1, 2025 | NewMarket Corp | Grant or award | +144 | — | — |
| Jul 1, 2024 | NewMarket Corp | Grant or award | +193 | — | — |
| Jul 3, 2023 | NewMarket Corp | Grant or award | +223 | — | — |
Questions about Mark M. Gambill
What boards is Mark M. Gambill on?
Mark M. Gambill sits on the board of NewMarket Corp.
How long has Mark M. Gambill served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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