NBT Bancorp (NBTB) SEVP Joseph Stagliano awarded 2,642 phantom stock units

Rhea-AI Filing Summary

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.

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

OMB APPROVAL

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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^*

Stagliano Joseph R

(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)
	SEVP & President of NBT Bank

3. Date of Earliest Transaction (Month/Day/Year)
03/06/2026

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								79,083.367	D
NBT Bancorp Inc. Common Stock								7,252.906	I	401k
NBT Bancorp Inc. Common Stock								2,020.199	I	NBT Bancorp ESOP

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
Phantom Stock	(1)	03/06/2026		A		2,642.325		(1)	(1)	NBT Bancorp Inc. Common Stock	2,642.325	$41.63	27,601.697	D

Explanation of Responses:

1. Each 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.

	By: Annette L. Burns, Power of Attorney For: Joseph R. Stagliano	03/09/2026
	** 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.
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FAQ

What insider transaction did NBT Bancorp (NBTB) report for Joseph R. Stagliano?

Joseph R. Stagliano received a grant of 2,642.325 phantom stock shares on March 6, 2026. These are deferred compensation units tied to NBT Bancorp’s common stock value under the company’s Deferred Compensation Plan.

What is phantom stock in the NBT Bancorp (NBTB) Form 4 filing?

Phantom stock represents deferred compensation units whose value tracks NBT Bancorp’s common stock. Each phantom share is deemed invested in one share of common stock according to the company’s Deferred Compensation Plan described in the filing footnote.

At what price was the phantom stock grant valued for NBT Bancorp (NBTB)?

The phantom stock grant to Joseph R. Stagliano was valued at $41.63 per share. This price is used as the reference value for the 2,642.325 phantom stock units awarded on March 6, 2026.

What is Joseph R. Stagliano’s role at NBT Bancorp (NBTB)?

Joseph R. Stagliano serves as Senior Executive Vice President and President of NBT Bank. The Form 4 filing reports his receipt of phantom stock units as part of his compensation from NBT Bancorp Inc.

How many phantom stock units does Joseph R. Stagliano hold after this NBTB award?

After the March 6, 2026 grant, Joseph R. Stagliano holds a total of 27,601.697 phantom stock units. This figure reflects his aggregate phantom stock balance following the reported award.

Does the NBT Bancorp (NBTB) Form 4 show changes in common stock holdings for Joseph R. Stagliano?

The filing lists direct and indirect common stock holdings totals for Joseph R. Stagliano and related plans as of March 6, 2026. It mainly highlights the new phantom stock grant rather than specific changes in common stock transactions.