Ruth H Mahoney

Insider

First SEC filing: Sept. 8, 2021 · Latest: June 8, 2026

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Insider at

0 buys (P) 2 sells (S) Net: $-477,350 + 9 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 29, 2026	NBTB	S	4,500	$54.30	$244,350	11,928 Direct	-27.39%	Disposed	-3.9% (price as of 2026-08-21)
June 5, 2026	NBTB	S	5,000	$46.60	$233,000	16,428 Direct	-23.33%	Disposed	12.0% (price as of 2026-08-21)
March 23, 2026	NBTB	A	2,507	—	—	21,428 Direct	+13.25%	Acquired	(price as of 2026-08-21)
March 23, 2026	NBTB	F	689	$41.99	$28,931	18,921 Direct	-3.51%	Disposed	24.2% (price as of 2026-08-21)
March 23, 2026	NBTB	F	215	$41.99	$9,028	19,610 Direct	-1.08%	Disposed	24.2% (price as of 2026-08-21)
March 23, 2026	NBTB	A	2,961	—	—	19,825 Direct	+17.56%	Acquired	(price as of 2026-08-21)
Jan. 15, 2026	NBTB	F	243	$43.71	$10,622	16,661 Direct	-1.44%	Disposed	19.4% (price as of 2026-08-21)
Jan. 15, 2026	NBTB	F	244	$43.71	$10,665	16,904 Direct	-1.42%	Disposed	19.4% (price as of 2026-08-21)
Jan. 15, 2026	NBTB	F	228	$43.71	$9,966	17,148 Direct	-1.31%	Disposed	19.4% (price as of 2026-08-21)
Jan. 15, 2026	NBTB	F	227	$43.71	$9,922	17,376 Direct	-1.29%	Disposed	19.4% (price as of 2026-08-21)
March 20, 2023	NBTB	A	2,951	—	—	9,743 Direct	+43.45%	Acquired	(price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Sept. 8, 2021	NBTB	NBT Bancorp Inc. Common Stock	2,000	Direct

Matched by name from proxy statements (DEF 14A) — verify against the filing.

President and President of Wealth Management

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2023	$414,997	—	$181,966	—	—	$3,542	$103,832	$704,337
2022	$404,875	—	$287,942	—	$247,784	$2,849	$96,709	$1,040,159

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.