OTHER INFORMATION
−Removed: During the three months ended September 30, 2025, there were no Rule 10b5-1 plans or non-Rule 10b5-1 trading arrangements adopted ,
−Removed: modified or terminated by any director or officer of the Company.
+Added: During the three months ended March 31, 2026, there were no Rule 10b5-1 plans or non-Rule 10b5-1 trading arrangements adopted , modified or terminated by any director or officer of the
Restated Certificate of Incorporation of NBT Bancorp Inc.
−Removed: as amended through July 1, 2015 (filed as Exhibit 3.1
−Removed: to Registrant’s Form 10-Q, filed on August 10, 2015 and incorporated herein by reference).
+Added: as amended through
+Added: July 1, 2015 (filed as Exhibit 3.1 to Registrant’s Form 10-Q, filed on August 10, 2015 and incorporated herein by reference).
Amended and Restated Bylaws of NBT Bancorp Inc.
−Removed: effective May 22, 2018 (filed as Exhibit 3.1 to Registrant’s Form 8-K,
−Removed: filed on May 23, 2018 and incorporated herein by reference).
+Added: effective May 22, 2018 (filed as Exhibit 3.1 to Registrant’s Form
+Added: 8-K, filed on May 23, 2018 and incorporated herein by reference).
Certificate of Designation of the Series A Junior Participating Preferred Stock (filed as Exhibit A to Exhibit 4.1 of
13 unchanged sentences
Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101).
−Removed: Management contract or compensatory plan or arrangement.
−Removed: Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized, this 7th
−Removed: day of November 2025.
+Added: Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized, this 8th day
NBT BANCORP INC.
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.