DIETRICH MARTIN A (CIK 1204704) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-21). Recent activity: Buy NBTB (1,050 shares), Buy NBTB (910 shares), Buy NBTB (1,032 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | NBT BANCORP INC (NBTB) | Director | Buy | 1,050 | $0 |
| 2026-02-13 | NBT BANCORP INC (NBTB) | Director | Buy | 910 | $0 |
| 2025-05-21 | NBT BANCORP INC (NBTB) | Director | Buy | 1,032 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-05-21