Ronald L Verkleeren Corning Inc (GLW) insider trading activity

Ronald L Verkleeren is SVP Emerging Innovations Group of CORNING INC . Currently has a direct ownership of 55,500 shares of GLW, which is worth approximately $3.65 Million. The most recent transaction as insider was on Aug 08, 2025, when has been sold 1,264 shares (Common Stock) at a price of $65.77 per share, resulting in proceeds of $83,133. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 55.5K

25.29% 3M change

2.8% 12M change

Total Value Held $3.65 Million

Ronald L Verkleeren Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 08 2025	SELL Payment of exercise price or tax liability	$83,133 $65.77 p/Share	1,264 Reduced 2.23%	55,500 Common Stock
Aug 08 2025	BUY Exercise of conversion of derivative security	-	2,476 Added 4.18%	56,764 Common Stock
Jun 11 2025	SELL Open market or private sale	$1,010,400 $50.52 p/Share	20,000 Reduced 26.92%	54,288 Common Stock
Apr 15 2025	SELL Payment of exercise price or tax liability	$767,415 $41.78 p/Share	18,368 Reduced 19.82%	74,288 Common Stock
Apr 15 2025	BUY Exercise of conversion of derivative security	-	35,978 Added 27.97%	92,656 Common Stock
Feb 10 2025	SELL Payment of exercise price or tax liability	$47,373 $53.05 p/Share	893 Reduced 1.55%	56,678 Common Stock
Feb 10 2025	BUY Exercise of conversion of derivative security	-	2,475 Added 4.12%	57,571 Common Stock
Dec 19 2024	SELL Bona fide gift	-	2,000 Reduced 3.5%	55,096 Common Stock
Aug 08 2024	SELL Payment of exercise price or tax liability	$77,220 $38.61 p/Share	2,000 Reduced 3.38%	57,096 Common Stock
Aug 08 2024	BUY Exercise of conversion of derivative security	-	3,916 Added 6.21%	59,096 Common Stock
Apr 15 2024	SELL Payment of exercise price or tax liability	$312,368 $31.29 p/Share	9,983 Reduced 15.32%	55,180 Common Stock
Apr 15 2024	BUY Exercise of conversion of derivative security	-	23,200 Added 26.26%	65,163 Common Stock
Feb 08 2024	SELL Payment of exercise price or tax liability	$94,618 $31.73 p/Share	2,982 Reduced 6.63%	41,963 Common Stock
Feb 08 2024	BUY Exercise of conversion of derivative security	-	7,831 Added 14.84%	44,945 Common Stock
May 15 2023	SELL Payment of exercise price or tax liability	$54,849 $31.2 p/Share	1,758 Reduced 4.52%	37,114 Common Stock
May 15 2023	BUY Exercise of conversion of derivative security	-	3,442 Added 8.13%	38,872 Common Stock
Apr 14 2023	SELL Payment of exercise price or tax liability	$622,353 $34.78 p/Share	17,894 Reduced 33.56%	35,430 Common Stock
Apr 14 2023	BUY Exercise of conversion of derivative security	-	38,577 Added 41.98%	53,324 Common Stock
May 16 2022	SELL Payment of exercise price or tax liability	$61,882 $35.2 p/Share	1,758 Reduced 10.65%	14,747 Common Stock
May 16 2022	BUY Exercise of conversion of derivative security	-	3,442 Added 17.26%	16,505 Common Stock
Apr 18 2022	SELL Payment of exercise price or tax liability	$70,111 $33.87 p/Share	2,070 Reduced 13.68%	13,063 Common Stock
Apr 18 2022	BUY Exercise of conversion of derivative security	-	4,054 Added 21.13%	15,133 Common Stock
May 17 2021	SELL Payment of exercise price or tax liability	$51,702 $44.19 p/Share	1,170 Reduced 9.55%	11,079 Common Stock
May 17 2021	BUY Exercise of conversion of derivative security	-	3,443 Added 21.94%	12,249 Common Stock
Apr 15 2021	SELL Payment of exercise price or tax liability	$79,361 $45.9 p/Share	1,729 Reduced 16.41%	8,806 Common Stock

RLV

Ronald L Verkleeren

SVP Emerging Innovations Group

Corning, NY

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