SEC Form 4 · accession 0000790359-26-000059
NBT BANCORP INC · NBTB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Sarah A Halliday
Officer — EVP/Chief Comm Innovation Off
Period of report
Jul 29, 2026
Accepted (ET)
Jul 30, 2026 · 2:26 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000790359
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| NBT Bancorp Inc. Common StockF1 | Jul 29, 2026 | S | 9,000 | $54.0446 | D | 22,054 | D | |
| NBT Bancorp Inc. Common Stock | holding | — | — | — | 3,637 | I | 401k |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Phantom StockF2 | — | holding | — | — | — | — | — | NBT Bancorp Inc. Common Stock | 5,318 | 5,318 | D |
Explanation of responses
- F1The sale price is an average of 9,000 shares sold at prices between 52.445 and 54.31.
- F2Each share of phantom stock is deemed invested in one share of NBT Bancorp Inc. common stock pursuant to the terms of the Deferred Compensation Plan.