Martin Randolph Sparks

CIK: 0001925416

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (15.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (15.0%)

Compensation grants

Other (G, F, J, C, D, …)14 (70.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

NBTB

NBT BANCORP INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (20 total)

NBTB
NBT BANCORP INC
Jun 12, 2026
Sale(S)
Direct
1.2K shares at avg. $48.04$58K
NBTB
NBT BANCORP INC
May 15, 2026
Tax Payment(F)
Direct
361 shares at avg. $44.09$16K
NBTB
NBT BANCORP INC
Mar 23, 2026
Tax Payment(F)
Direct
236 shares at avg. $41.99$10K
NBTB
NBT BANCORP INC
Mar 23, 2026
Tax Payment(F)
Direct
755 shares at avg. $41.99$32K
NBTB
NBT BANCORP INC
Mar 23, 2026
Award(A)
Direct
2.7K shares-
NBTB
NBT BANCORP INC
Mar 23, 2026
Award(A)
Direct
2.9K shares-
NBTB
NBT BANCORP INC
Mar 13, 2026
Sale(S)
Direct
2.4K shares at avg. $41.30$99K
NBTB
NBT BANCORP INC
Jan 15, 2026
Tax Payment(F)
Direct
259 shares at avg. $43.71$11K
NBTB
NBT BANCORP INC
Jan 15, 2026
Tax Payment(F)
Direct
225 shares at avg. $43.71$10K
NBTB
NBT BANCORP INC
Jan 15, 2026
Tax Payment(F)
Direct
249 shares at avg. $43.71$11K
NBTB
NBT BANCORP INC
Jan 15, 2026
Tax Payment(F)
Direct
268 shares at avg. $43.71$12K
NBTB
NBT BANCORP INC
Dec 31, 2025
Other(J)
Direct
161 shares-
NBTB
NBT BANCORP INC
Apr 15, 2025
Tax Payment(F)
Direct
1.1K shares at avg. $39.57$43K
NBTB
NBT BANCORP INC
Mar 24, 2025
Award(A)
Direct
2.7K shares-
NBTB
NBT BANCORP INC
Jan 15, 2025
Tax Payment(F)
Direct
233 shares at avg. $47.62$11K
NBTB
NBT BANCORP INC
Jan 15, 2025
Tax Payment(F)
Direct
259 shares at avg. $47.62$12K
NBTB
NBT BANCORP INC
Jan 15, 2025
Tax Payment(F)
Direct
217 shares at avg. $47.62$10K
NBTB
NBT BANCORP INC
Jan 15, 2025
Tax Payment(F)
Direct
1.4K shares at avg. $47.62$66K
NBTB
NBT BANCORP INC
Dec 31, 2024
Other(J)
Direct
44 shares-
NBTB
NBT BANCORP INC
Sep 12, 2024
Sale(S)
Direct
1K shares at avg. $48.37$48K

		Type	Shares	Price		Ownership
Jun 12, 2026	NBTB NBT BANCORP INC	Sale(S)	1,200	$48.04	$57,650	Direct
May 15, 2026	NBTB NBT BANCORP INC	Tax Payment(F)	361	$44.09	$15,916	Direct
Mar 23, 2026	NBTB NBT BANCORP INC	Tax Payment(F)	236	$41.99	$9,910	Direct
Mar 23, 2026	NBTB NBT BANCORP INC	Tax Payment(F)	755	$41.99	$31,702	Direct
Mar 23, 2026	NBTB NBT BANCORP INC	Award(A)	2,746	-	$0	Direct
Mar 23, 2026	NBTB NBT BANCORP INC	Award(A)	2,919	-	$0	Direct
Mar 13, 2026	NBTB NBT BANCORP INC	Sale(S)	2,400	$41.30	$99,120	Direct
Jan 15, 2026	NBTB NBT BANCORP INC	Tax Payment(F)	259	$43.71	$11,321	Direct
Jan 15, 2026	NBTB NBT BANCORP INC	Tax Payment(F)	225	$43.71	$9,835	Direct
Jan 15, 2026	NBTB NBT BANCORP INC	Tax Payment(F)	249	$43.71	$10,884	Direct
Jan 15, 2026	NBTB NBT BANCORP INC	Tax Payment(F)	268	$43.71	$11,714	Direct
Dec 31, 2025	NBTB NBT BANCORP INC	Other(J)	161	-	$0	Direct
Apr 15, 2025	NBTB NBT BANCORP INC	Tax Payment(F)	1,082	$39.57	$42,815	Direct
Mar 24, 2025	NBTB NBT BANCORP INC	Award(A)	2,713	-	-	Direct
Jan 15, 2025	NBTB NBT BANCORP INC	Tax Payment(F)	233	$47.62	$11,095	Direct
Jan 15, 2025	NBTB NBT BANCORP INC	Tax Payment(F)	259	$47.62	$12,334	Direct
Jan 15, 2025	NBTB NBT BANCORP INC	Tax Payment(F)	217	$47.62	$10,334	Direct
Jan 15, 2025	NBTB NBT BANCORP INC	Tax Payment(F)	1,379	$47.62	$65,668	Direct
Dec 31, 2024	NBTB NBT BANCORP INC	Other(J)	44	-	-	Direct
Sep 12, 2024	NBTB NBT BANCORP INC	Sale(S)	1,000	$48.37	$48,370	Direct

1-20 of 20 transactions

About Sparks Martin Randolph

Sparks Martin Randolph (SEC CIK 0001925416) files insider reports with the SEC as EVP,General Counsel,Secretary of NBT BANCORP INC (NBTB).

Signal8 holds 11 ownership filings by Sparks Martin Randolph (9 Form 4, 2 Form 5), filed between Sep 13, 2024 and Jun 12, 2026. Those filings report 20 transactions, from Sep 12, 2024 to Jun 12, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sparks Martin Randolph's filings is in NORWICH, NY.

Recent filings by Sparks Martin Randolph

Jun 12, 2026: Open-market sale of NBTB shares (Form 4, code S).
May 15, 2026: Tax withholding of NBTB shares (Form 4, code F).
Mar 23, 2026: Tax withholdings of NBTB shares (2 lines, Form 4, code F).
Mar 23, 2026: Grants or awards of NBTB shares (2 lines, Form 4, code A).
Mar 13, 2026: Open-market sale of NBTB shares (Form 4, code S).

Other insiders filing for NBT BANCORP INC (NBTB)

Boynton Kimberly, Director
Mahoney Ruth H, EVP/President of Wealth Mgmt
Halliday Sarah A, EVP/Chief Comm Innovation Off
Hoeller Heidi M, Director
WATT JOHN H JR, Director
Trafton Hamblett Tara Flynn, Chief Credit Officer

How to read Form 4 transaction codes