Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Graphic Packaging Holding Company, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Graphic Packaging Holding Company May 23, 202487.3%
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 20, 2026 | Graphic Packaging Holding Company | Grant or award | +16,261 | — | — |
| Aug 4, 2025 | Graphic Packaging Holding Company | Open-market sale | −7,015 | $21.80 | $152,927 |
| Aug 1, 2025 | Graphic Packaging Holding Company | Open-market sale | −56,737 | $21.84 | $1,239,136 |
| May 21, 2025 | Graphic Packaging Holding Company | Grant or award | +7,015 | — | — |
| May 29, 2024 | Graphic Packaging Holding Company | Grant or award | +5,885 | — | — |
| May 24, 2023 | Graphic Packaging Holding Company | Grant or award | +6,397 | — | — |
Questions about Philip R. Martens
What boards is Philip R. Martens on?
Philip R. Martens sits on the board of Graphic Packaging Holding Company.
How long has Philip R. Martens served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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