Mark E. Tryniski
President & CEO at Community Financial System Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 2 boards, counting each seat separately. Longest: Community Financial System Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
The Bancorp Inc May 27, 202699.6%
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The Bancorp Inc May 28, 202599.6%
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The Bancorp Inc May 29, 2024100.0%
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Community Financial System Inc. May 17, 202399.1%
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 |
|---|---|---|---|---|---|
| Nov 3, 2026 | The Bancorp Inc | Open-market purchase | +5,000 | — | — |
| May 27, 2026 | The Bancorp Inc | Grant or award | +3,600 | — | — |
| Feb 4, 2026 | The Bancorp Inc | Open-market purchase | +5,000 | $60.23 | $301,150 |
| May 28, 2025 | The Bancorp Inc | Grant or award | +3,861 | — | — |
| Oct 29, 2024 | The Bancorp Inc | Open-market purchase | +5,000 | $50.36 | $251,800 |
| May 30, 2024 | The Bancorp Inc | Grant or award | +5,105 | — | — |
| Jan 4, 2024 | Community Financial System Inc. | Grant or award | +6,759 | — | — |
| Jan 4, 2024 | Community Financial System Inc. | Shares withheld for tax | −11,706 | $52.11 | $610,000 |
| Mar 15, 2023 | Community Financial System Inc. | Discretionary transaction | +7,027 | $53.97 | $379,234 |
| Mar 14, 2023 | Community Financial System Inc. | Grant or award | +4,631 | — | — |
| Mar 8, 2023 | Community Financial System Inc. | Shares withheld for tax | −1,704 | $61.05 | $104,029 |
Questions about Mark E. Tryniski
What boards is Mark E. Tryniski on?
Mark E. Tryniski sits on the boards of Community Financial System Inc. and The Bancorp Inc.
What company is Mark E. Tryniski the CEO of?
Mark E. Tryniski is President & CEO of Community Financial System Inc.
How long has Mark E. Tryniski served on boards?
Our records show at least 6 years of board service across 2 boards, the earliest from 2023.
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