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.
Community Financial System Inc.
Director · President & CEO
The Bancorp Inc
Director
Chief executive roles
Community Financial System Inc.
· President & CEO
Dates unknown
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 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 |
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