Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 5 years
- Director since
- 2022
5 years of board service in total across 1 board, counting each seat separately. Longest: SEI Investments Company, 4 years.
SEI Investments Company
Director
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 |
|---|---|---|---|---|---|
| Dec 12, 2025 | SEI Investments Company | Grant or award | +2,266 | — | — |
| Dec 12, 2024 | SEI Investments Company | Grant or award | +2,175 | — | — |
| Dec 15, 2023 | SEI Investments Company | Grant or award | +1,000 | — | — |
| Dec 5, 2022 | SEI Investments Company | Grant or award | +766 | — | — |
Questions about Jonathan Brassington
What boards is Jonathan Brassington on?
Jonathan Brassington sits on the board of SEI Investments Company.
How long has Jonathan Brassington served on boards?
Our records show at least 5 years of board service across 1 board, the earliest from 2022.
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