Denis K. Sheahan
Chief Executive Officer at Eastern Bankshares Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 2 years
- Director since
- 2024
2 years of board service in total across 1 board, counting each seat separately. Longest: Eastern Bankshares Inc., 2 years.
Chief executive roles
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 |
|---|---|---|---|---|---|
| Mar 3, 2026 | Eastern Bankshares Inc. | Option exercise | +34,065 | โ | โ |
| Mar 3, 2026 | Eastern Bankshares Inc. | Shares withheld for tax | โ15,184 | $19.45 | $295,329 |
| Sep 16, 2025 | Eastern Bankshares Inc. | Open-market sale | โ1 | $13.85 | $14 |
| Sep 3, 2025 | Eastern Bankshares Inc. | Option exercise | +8,606 | โ | โ |
| Sep 3, 2025 | Eastern Bankshares Inc. | Shares withheld for tax | โ4,162 | $17.02 | $70,837 |
| Aug 25, 2025 | Eastern Bankshares Inc. | Open-market purchase | +29,762 | $16.71 | $497,323 |
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