Welcome to our dedicated page for NBT BANCORP SEC filings (Ticker: NBTB), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
NBT Bancorp Inc.'s SEC filings document the reporting and governance record of a financial holding company whose primary operating bank is NBT Bank, N.A.. Its 8-K filings furnish quarterly earnings releases under Item 2.02 and Regulation FD investor presentations describing results, business lines and financial condition.
The company's proxy materials cover annual meeting proposals, director elections, advisory executive-compensation votes and auditor ratification. Other current reports address executive officer transitions, exhibits, Inline XBRL cover data and material-event disclosures tied to the company's banking, retirement plan administration and insurance-agency operations.
NBT Bancorp Inc. Senior Executive Vice President and President of NBT Bank Joseph R. Stagliano reported routine equity compensation and related tax withholding transactions in NBT Bancorp Inc. Common Stock. He received two stock award grants totaling 4,528 and 2,870 shares, both at a stated price of $0.0000 per share, reflecting restricted stock unit awards. To cover tax liabilities on these vestings, 246 shares and 789 shares were withheld and delivered at $41.99 per share, coded as tax-withholding dispositions rather than open-market sales. Following these transactions, he directly owns 85,446.367 common shares, with additional indirect holdings through a 401(k) and the NBT Bancorp ESOP, plus 27,601.697 phantom stock units deemed invested in NBT Bancorp Inc. common stock under a deferred compensation plan.
NBT Bancorp Inc. EVP and President of Wealth Management Ruth H. Mahoney reported routine equity compensation changes. On 2026-03-23, she received two grants of NBT Bancorp Inc. common stock totaling 5,468 shares at no cost, reflecting restricted stock unit awards.
On the same date, 904 shares were withheld at a price of $41.99 per share to satisfy tax obligations tied to these awards, a non-market disposition. After these transactions, she directly owned 21,427.542 common shares and also held 4,720.689 shares indirectly through a 401(k) and 10,249.198 phantom stock units linked to NBT Bancorp Inc. stock.
NBT Bancorp Inc. senior vice president and Chief HR Officer Cynthia A. Smaniotto reported routine equity compensation changes. On March 23, 2026, she received stock awards of 2,042 and 212 shares of NBT Bancorp Inc. Common Stock, both at no cash cost to her. The filing shows 62 shares were withheld at $41.99 per share to cover tax obligations, a non-market disposition. After these transactions, she directly holds about 18,031.927 shares, plus indirect holdings of 3,421.384 shares in a 401(k) and 935.162 shares through an NBT Bancorp ESOP. Footnotes note that one grant vests 20% annually and another award vested following a three-year performance period.
NBT Bancorp Inc. executive vice president and chief financial officer Annette L. Burns reported routine equity compensation activity in company stock. She received two grants totaling 3,275 and 234 shares of common stock at no cash cost, reflecting time-based and performance-based restricted stock unit awards.
To cover tax obligations related to vested awards, 21 and 65 shares were withheld at a price of $41.99 per share, described as payment of tax liability by delivering securities. After these transactions, she directly holds 24,078.673 shares of NBT Bancorp Inc. common stock.
NBT Bancorp Inc. executive Martin Randolph Sparks, who serves as EVP, General Counsel and Secretary, reported an open-market sale of 2,400 shares of NBT Bancorp Inc. Common Stock at $41.3001 per share on March 13, 2026. Following this transaction, he directly holds 11,349.882 shares of the company’s common stock.
NBTB submitted Form 144 reporting proposed sales of Restricted Stock. The notice lists two scheduled lots of Common Restricted Stock: 109 shares dated 01/15/2024 and 2,291 shares dated 01/15/2025
The filing names Morgan Stanley Smith Barney LLC as the broker-dealer handling the transactions; timing and cash-proceeds treatment are not detailed in the excerpt.
NBT Bancorp Inc director Timothy E. Delaney reported an amended insider transaction reflecting an indirect open-market purchase of 22,730 shares of NBT Bancorp Inc. Common Stock at $42.97 per share on January 28, 2026.
The filing clarifies that these shares are held indirectly through Wesson Group LLC, a corporation for which Delaney serves as President, correcting an earlier report that had shown the holdings as directly owned.
Stagliano Joseph R reported acquisition or exercise transactions in this Form 4 filing.
NBT Bancorp Inc. senior executive Joseph R. Stagliano, SEVP & President of NBT Bank, received a grant of 2,642.325 shares of phantom stock on March 6, 2026 at a reference price of $41.63 per share. Each phantom share is deemed invested in one share of NBT Bancorp common stock under the Deferred Compensation Plan.
NBT Bancorp Inc. provides an overview of its business, risks and regulatory environment in its annual report for the year ended December 31, 2025. The company is a financial holding company headquartered in Norwich, New York, with consolidated assets of $16.00 billion and stockholders’ equity of $1.90 billion.
Operations are primarily conducted through NBT Bank, National Association, offering commercial and retail banking plus wealth management across seven Northeastern states. NBT also runs retirement plan administration through EPIC Advisors and insurance services through NBT Insurance.
In 2025, NBT completed the all‑stock acquisition of Evans Bancorp, Inc. for $221.8 million, issuing 5.1 million shares and adding $1.67 billion of loans and $1.86 billion of deposits, expanding its presence in Western New York. The report details extensive regulation, capital standards, liquidity management, and key risks including interest rate sensitivity, competition, credit quality, cybersecurity and climate-related impacts. At year-end, the bank was categorized as “well capitalized,” had 2,303 full-time equivalent employees, and emphasized human capital development, community investment and environmental initiatives.
NBT Bancorp Inc executive Amy Wiles, EVP and Chief Risk and Credit, reported an open-market sale of 4,435 shares of NBT Bancorp Inc. Common Stock on February 17, 2026, at an average price of $45.7208 per share. After this transaction, she directly holds 21,500 shares.