R. Mark Graf

Sits on 3 boards. Last updated September 27, 2026

Time on boards

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

9 years of board service in total across 3 boards, counting each seat separately. Longest: Harmony Biosciences Holdings Inc., 3 years.

3 years ยท Since 2023
3 years ยท Since 2023
Marqeta Inc. Director
2 years ยท Since 2024

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 21, 2026 Signet Jewelers Limited Grant or award +9 โ€” โ€”
Jul 20, 2026 Marqeta Inc. Option exercise +6,447 โ€” โ€”
Jun 26, 2026 Signet Jewelers Limited Grant or award +2,018 โ€” โ€”
Jun 10, 2026 Marqeta Inc. Option exercise +36,297 โ€” โ€”
May 22, 2026 Signet Jewelers Limited Grant or award +9 โ€” โ€”
Feb 20, 2026 Signet Jewelers Limited Grant or award +7 โ€” โ€”
Nov 21, 2025 Signet Jewelers Limited Grant or award +7 โ€” โ€”
Aug 22, 2025 Signet Jewelers Limited Grant or award +8 โ€” โ€”
Jul 19, 2025 Marqeta Inc. Option exercise +25,791 โ€” โ€”
Jul 1, 2025 Signet Jewelers Limited Grant or award +2,014 โ€” โ€”
Jun 28, 2024 Signet Jewelers Limited Grant or award +1,641 โ€” โ€”
Jun 16, 2023 Signet Jewelers Limited Grant or award +2,467 โ€” โ€”

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