| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sullivan Maura Ellen | Director | 419 BROADWAY, EVERETT | /s/ Steven T. Lanter, pursuant to power of attorney | 09 Dec 2025 | 0002070281 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ECBK | Common Stock | Purchase | $6,011 | +361 | $16.65 | 361 | 08 Dec 2025 | By Spouse | ||
| transaction | ECBK | Common Stock | Purchase | $3,356 | +200 | +55% | $16.78 | 561 | 08 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $1,277 | +76 | +14% | $16.80 | 637 | 08 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $1,681 | +100 | +16% | $16.81 | 737 | 08 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $1,682 | +100 | +14% | $16.82 | 837 | 08 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $1,683 | +100 | +12% | $16.83 | 937 | 08 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $5,052 | +300 | +32% | $16.84 | 1,237 | 08 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $8,425 | +500 | +40% | $16.85 | 1,737 | 08 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $11,802 | +700 | +40% | $16.86 | 2,437 | 08 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $8,450 | +500 | +21% | $16.90 | 2,937 | 08 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $6,780 | +400 | +14% | $16.95 | 3,337 | 09 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $1,704 | +100 | +3% | $17.04 | 3,437 | 09 Dec 2025 | By Spouse | |
| transaction | ECBK | Common Stock | Purchase | $1,074 | +63 | +1.8% | $17.05 | 3,500 | 09 Dec 2025 | By Spouse |