Westermann Donald Michael (CIK 1825585) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-02). Recent activity: Sell EBC (10,407 shares), Sell EBC (23,005 shares), Buy EBC (2,165 shares), Sell EBC (961 shares), Buy EBC (14,359 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-02 | Eastern Bankshares, Inc. (EBC) | Chief Information Officer | Sell | 10,407 | $226,560 |
| 2026-09-02 | Eastern Bankshares, Inc. (EBC) | Chief Information Officer | Sell | 23,005 | $492,997 |
| 2026-03-05 | Eastern Bankshares, Inc. (EBC) | Chief Information Officer | Buy | 2,165 | $0 |
| 2026-03-05 | Eastern Bankshares, Inc. (EBC) | Chief Information Officer | Sell | 961 | $18,691 |
| 2026-03-03 | Eastern Bankshares, Inc. (EBC) | Chief Information Officer | Buy | 14,359 | $0 |
| 2026-03-03 | Eastern Bankshares, Inc. (EBC) | Chief Information Officer | Sell | 6,522 | $127,570 |
| 2026-03-03 | Eastern Bankshares, Inc. (EBC) | Chief Information Officer | Buy | 5,520 | $0 |
| 2026-03-03 | Eastern Bankshares, Inc. (EBC) | Chief Information Officer | Sell | 2,449 | $47,902 |
| 2026-01-29 | Eastern Bankshares, Inc. (EBC) | Chief Information Officer | Sell | 21,256 | $427,458 |
来源：SEC Form 4 申报文件 · 截至 2026-09-02