NBT Bancorp Inc (NBTB) EVP Wiles sells 4,435 common shares

Rhea-AI Filing Summary

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.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Wiles Amy

(Last) (First) (Middle)

52 SOUTH BROAD STREET

(Street)

NORWICH NY 13815

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
NBT BANCORP INC [ NBTB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Risk and Credit

3. Date of Earliest Transaction (Month/Day/Year)
02/17/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
NBT Bancorp Inc. Common Stock	02/17/2026		S		4,435	D	$45.7208(1)	21,500	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The sale price is an average of 4,435 shares sold at prices between 45.595 and 45.85.

	By: Annette L. Burns, Power of Attorney For: Amy Wiles	02/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did NBTB executive Amy Wiles report?

Amy Wiles reported an open-market sale of 4,435 shares of NBT Bancorp Inc. Common Stock. The transaction occurred on February 17, 2026, and was reported on Form 4 as a non-derivative sale, reflecting a direct reduction in her share holdings.

At what price did Amy Wiles sell NBTB shares in this Form 4 filing?

Amy Wiles sold 4,435 NBT Bancorp Inc. shares at an average price of $45.7208 per share. A footnote explains this is the average of trades executed between $45.595 and $45.85, indicating multiple sale prices within that narrow range during the transaction.

How many NBT Bancorp (NBTB) shares does Amy Wiles hold after the sale?

After the reported sale, Amy Wiles directly holds 21,500 shares of NBT Bancorp Inc. Common Stock. This post-transaction balance is disclosed in the Form 4, confirming her remaining direct ownership following the 4,435-share open-market sale on February 17, 2026.

What role does Amy Wiles hold at NBT Bancorp Inc (NBTB)?

Amy Wiles serves as Executive Vice President, Chief Risk and Credit at NBT Bancorp Inc. This officer title is disclosed in the Form 4 and indicates her senior leadership responsibility over the company’s risk management and credit functions while holding NBTB common stock.

Was the NBTB insider trade by Amy Wiles a buy or sell transaction?

The transaction reported by Amy Wiles was a sale of NBT Bancorp Inc. shares. The Form 4 identifies the transaction code as “S” and describes it as an open-market sale, clearly classifying this activity as a disposition rather than an acquisition of additional shares.

Is Amy Wiles’ NBTB share ownership direct or indirect after this Form 4?

Amy Wiles’ ownership reported in this Form 4 is direct. The filing lists the ownership code as “D” for direct, with 21,500 NBT Bancorp Inc. Common Stock shares held directly after completing the 4,435-share open-market sale on February 17, 2026.