Ronald M Bentley

Insider

First SEC filing: Jan. 17, 2025 · Latest: Jan. 17, 2025

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 45 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

45 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 21, 2026	CHMG	A	644	$57.13	$36,792	47,245 Direct	+1.38%	Acquired	42.3% (price as of 2026-08-20)
Jan. 15, 2025	CHMG	A	613	$47.33	$29,013	46,601 Direct	+1.33%	Acquired	71.7% (price as of 2026-08-20)
Jan. 17, 2024	CHMG	A	603	$48.11	$29,010	45,988 Direct	+1.33%	Acquired	68.9% (price as of 2026-08-20)
Jan. 18, 2023	CHMG	A	632	$45.89	$29,002	45,385 Direct	+1.41%	Acquired	77.1% (price as of 2026-08-20)
July 27, 2022	CHMG	S	4,522	$45.09	$203,897	44,753 Direct	-9.18%	Disposed	80.3% (price as of 2026-08-20)
July 26, 2022	CHMG	S	1,450	$45.17	$65,496	49,275 Direct	-2.86%	Disposed	79.9% (price as of 2026-08-20)
July 25, 2022	CHMG	S	1,028	$45.58	$46,856	50,725 Direct	-1.99%	Disposed	78.3% (price as of 2026-08-20)
Jan. 26, 2022	CHMG	A	637	$45.55	$29,015	51,753 Direct	+1.25%	Acquired	78.4% (price as of 2026-08-20)
Jan. 19, 2021	CHMG	A	702	$34.22	$24,022	51,116 Direct	+1.39%	Acquired	137.5% (price as of 2026-08-20)
March 20, 2020	CHMG	P	7,500	$26.20	$196,500	50,414 Direct	+17.48%	Acquired	210.2% (price as of 2026-08-20)
Jan. 16, 2020	CHMG	A	602	$40.89	$24,616	42,914 Direct	+1.42%	Acquired	98.8% (price as of 2026-08-20)
Jan. 15, 2020	CHMG	A	602	$40.89	$24,616	42,914 Direct	+1.42%	Acquired	98.8% (price as of 2026-08-20)
Jan. 9, 2019	CHMG	A	652	$42.20	$27,514	42,312 Direct	+1.57%	Acquired	92.6% (price as of 2026-08-20)
Jan. 4, 2018	CHMG	A	460	$50.10	$23,046	41,660 Direct	+1.12%	Acquired	62.2% (price as of 2026-08-20)
May 2, 2017	CHMG	S	6,978	$38.25	$266,908	0 Indirect	-100.00%	Disposed	112.5% (price as of 2026-08-20)
Feb. 10, 2017	CHMG	S	5,000	$36.33	$181,650	6,764 Indirect	-42.50%	Disposed	123.7% (price as of 2026-08-20)
Jan. 18, 2017	CHMG	A	3,481	$34.15	$118,876	41,200 Direct	+9.23%	Acquired	138.0% (price as of 2026-08-20)
Jan. 11, 2017	CHMG	A	620	$34.15	$21,173	37,719 Direct	+1.67%	Acquired	138.0% (price as of 2026-08-20)
Jan. 20, 2016	CHMG	A	5,476	$27.47	$150,426	37,099 Direct	+17.32%	Acquired	195.9% (price as of 2026-08-20)
Jan. 8, 2016	CHMG	A	713	$27.47	$19,586	31,623 Direct	+2.31%	Acquired	195.9% (price as of 2026-08-20)
Jan. 21, 2015	CHMG	A	3,303	$28.05	$92,649	30,910 Direct	+11.96%	Acquired	189.8% (price as of 2026-08-20)
Jan. 15, 2015	CHMG	A	709	$28.05	$19,887	27,607 Direct	+2.64%	Acquired	189.8% (price as of 2026-08-20)
Jan. 16, 2014	CHMG	A	645	$32.56	$21,001	23,303 Direct	+2.85%	Acquired	149.6% (price as of 2026-08-20)
Jan. 16, 2014	CHMG	A	3,595	$32.56	$117,053	26,898 Direct	+15.43%	Acquired	149.6% (price as of 2026-08-20)
Jan. 16, 2013	CHMG	A	4,116	$27.25	$112,161	22,658 Direct	+22.20%	Acquired	198.3% (price as of 2026-08-20)
Jan. 16, 2013	CHMG	A	4,116	$27.25	$112,161	22,609 Direct	+22.26%	Acquired	198.3% (price as of 2026-08-20)
Jan. 16, 2013	CHMG	A	3,772	$29.73	$112,142	22,265 Direct	+20.40%	Acquired	173.4% (price as of 2026-08-20)
Jan. 10, 2013	CHMG	A	582	$27.25	$15,860	18,542 Direct	+3.24%	Acquired	198.3% (price as of 2026-08-20)
Jan. 10, 2013	CHMG	A	533	$29.73	$15,846	18,493 Direct	+2.97%	Acquired	173.4% (price as of 2026-08-20)
July 17, 2012	CHMG	P	289	$25.50	$7,370	5,894 Indirect	+5.16%	Acquired	218.7% (price as of 2026-08-20)
July 16, 2012	CHMG	P	5,605	$25.50	$142,928	5,605 Indirect	—	Acquired	218.7% (price as of 2026-08-20)
Feb. 2, 2012	CHMG	A	3,453	$23.17	$80,006	17,960 Direct	+23.80%	Acquired	250.8% (price as of 2026-08-20)
Jan. 9, 2012	CHMG	A	707	$22.75	$16,084	14,507 Direct	+5.12%	Acquired	257.3% (price as of 2026-08-20)
Feb. 3, 2011	CHMG	A	2,392	$23.00	$55,016	13,800 Direct	+20.97%	Acquired	253.4% (price as of 2026-08-20)
Jan. 19, 2011	CHMG	A	741	$22.30	$16,524	11,408 Direct	+6.95%	Acquired	264.5% (price as of 2026-08-20)
Feb. 3, 2010	CHMG	A	2,750	$20.00	$55,000	10,667 Direct	+34.74%	Acquired	306.4% (price as of 2026-08-20)
Jan. 15, 2010	CHMG	A	745	$21.25	$15,831	7,917 Direct	+10.39%	Acquired	282.5% (price as of 2026-08-20)
Feb. 6, 2009	CHMG	A	2,381	$21.00	$50,001	7,172 Direct	+49.70%	Acquired	287.0% (price as of 2026-08-20)
Jan. 14, 2009	CHMG	A	837	$20.40	$17,075	4,791 Direct	+21.17%	Acquired	298.4% (price as of 2026-08-20)
Jan. 24, 2008	CHMG	A	1,321	$26.50	$35,006	3,954 Direct	+50.17%	Acquired	206.7% (price as of 2026-08-20)
Jan. 15, 2008	CHMG	A	633	$27.25	$17,249	2,633 Direct	+31.65%	Acquired	198.3% (price as of 2026-08-20)
Aug. 1, 2007	CHMG	A	1,000	$25.75	$25,750	2,000 Direct	+100.00%	Acquired	215.6% (price as of 2026-08-20)
Nov. 1, 2006	CHMG	A	1,000	$33.00	$33,000	1,000 Direct	—	Acquired	146.3% (price as of 2026-08-20)
Nov. 1, 2006	CHMG	P	1,000	$33.00	$33,000	1,000 Direct	—	Acquired	146.3% (price as of 2026-08-20)
July 28, 2006	NBTB	M	2,716	$23.27	$63,201	3,266 Direct	+493.82%	Acquired	121.1% (price as of 2026-08-20)
July 28, 2006	NBTB	S	2,716	$23.50	$63,826	550 Direct	-83.16%	Disposed	118.9% (price as of 2026-08-20)
July 28, 2006	NBTB	M	2,716	—	—	4,072 Direct	-40.01%	Disposed	(price as of 2026-08-20)
July 27, 2006	NBTB	M	1,960	$14.35	$28,126	2,510 Direct	+356.36%	Acquired	258.5% (price as of 2026-08-20)
July 27, 2006	NBTB	S	1,960	$22.79	$44,668	550 Direct	-78.09%	Disposed	125.8% (price as of 2026-08-20)
July 27, 2006	NBTB	M	4,980	$17.54	$87,349	5,530 Direct	+905.45%	Acquired	193.3% (price as of 2026-08-20)
July 27, 2006	NBTB	S	4,980	$22.79	$113,494	550 Direct	-90.05%	Disposed	125.8% (price as of 2026-08-20)
July 27, 2006	NBTB	M	3,335	$22.17	$73,937	3,885 Direct	+606.36%	Acquired	132.1% (price as of 2026-08-20)
July 27, 2006	NBTB	S	3,335	$23.00	$76,705	550 Direct	-85.84%	Disposed	123.7% (price as of 2026-08-20)
July 27, 2006	NBTB	M	1,960	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 27, 2006	NBTB	M	4,980	—	—	1,245 Direct	-80.00%	Disposed	(price as of 2026-08-20)
July 27, 2006	NBTB	M	3,335	—	—	2,222 Direct	-60.01%	Disposed	(price as of 2026-08-20)
Jan. 20, 2006	NBTB	A	550	—	—	550 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 20, 2006	NBTB	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)

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.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 28, 2006	NBTB	Non-Qualified Stock Option (right to buy)	NBT Bancorp Inc. Common Stock (2,716)	$23.27	Jan. 20, 2015	2,716	Disposed
July 27, 2006	NBTB	Non-Qualified Stock Option (right to buy)	NBT Bancorp Inc. Common Stock (1,960)	$14.35	Jan. 28, 2012	1,960	Disposed
July 27, 2006	NBTB	Non-Qualified Stock Option (right to buy)	NBT Bancorp Inc. Common Stock (4,980)	$17.54	Jan. 1, 2013	4,980	Disposed
July 27, 2006	NBTB	Non-Qualified Stock Option (right to buy)	NBT Bancorp Inc. Common Stock (3,335)	$22.17	Jan. 1, 2014	3,335	Disposed
Jan. 20, 2006	NBTB	Non-Qualified Stock Option (right to buy)	NBT Bancorp Inc. Common Stock (8,000)	$22.35	Jan. 1, 2016	8,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Sept. 9, 2005	NBTB	NBT Bancorp Inc. Common Stock	1,035	Indirect
Sept. 9, 2005	NBTB	NBT Bancorp Inc. Common Stock	184	Indirect
Sept. 9, 2005	NBTB	Non-Qualified Stock Option (right to buy)→ NBT Bancorp Inc. Common Stock (1,960)	1,960	Direct
Sept. 9, 2005	NBTB	Non-Qualified Stock Option (right to buy)→ NBT Bancorp Inc. Common Stock (6,225)	6,225	Direct
Sept. 9, 2005	NBTB	Non-Qualified Stock Option (right to buy)→ NBT Bancorp Inc. Common Stock (5,557)	5,557	Direct
Sept. 9, 2005	NBTB	Non-Qualified Stock Option (right to buy)→ NBT Bancorp Inc. Common Stock (6,788)	6,788	Direct

Compensation (DEF 14A)

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

CHMG

CEO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2014	—	—	—	—	—	—	—	—
2013	—	—	—	—	—	—	—	—
2012	$404,000	$121,750	$112,154	—	$20,250	$12,770	$103,121	$888,978

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