John J Stempin Chemung Financial Corp (CHMG) insider trading activity

John J Stempin is Controller of CHEMUNG FINANCIAL CORP. Currently has a direct ownership of 360 shares of CHMG, which is worth approximately $18,280. The most recent transaction as insider was on Dec 19, 2025, when has been sold 20 shares (Common Stock) at a price of $57.81 per share, resulting in proceeds of $1,156. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 360

5.26% 3M change

53.85% 12M change

Total Value Held $18,280

John J Stempin Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 19 2025	SELL Payment of exercise price or tax liability	$1,156 $57.81 p/Share	20 Reduced 5.26%	360 Common Stock
Feb 18 2025	BUY Grant, award, or other acquisition	$7,535 $51.61 p/Share	146 Added 27.76%	380 Common Stock
Dec 20 2024	SELL Payment of exercise price or tax liability	$400 $50.05 p/Share	8 Reduced 3.31%	234 Common Stock
Dec 19 2024	SELL Payment of exercise price or tax liability	$596 $49.7 p/Share	12 Reduced 4.72%	242 Common Stock
Dec 20 2023	SELL Payment of exercise price or tax liability	$399 $49.9 p/Share	8 Reduced 3.05%	254 Common Stock
Dec 19 2023	BUY Grant, award, or other acquisition	$7,504 $49.05 p/Share	153 Added 36.87%	262 Common Stock
Dec 20 2022	BUY Grant, award, or other acquisition	$5,029 $46.14 p/Share	109 Added 50.0%	109 Common Stock

JJS

John J Stempin

Controller

Elmira, NY

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