NBTB NBT Bancorp Inc.
NBT Bancorp Inc. (NBTB) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $486.4K.
Where they traded
Last open-market purchase: January 28, 2026 , by DELANEY TIMOTHY E .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Halliday Sarah A | EVP/Chief Comm Innovation Off | Sell | 9,000 | $54.04 | $486.4K | 22,054 −29% of holding | |
| Mahoney Ruth H | EVP/President of Wealth Mgmt | Sell | 4,500 | $54.30 | $244.4K | 11,928 −27.4% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.