Sidney D Rosenblatt Universal Display Corp Pa (OLED) insider trading activity

Sidney D Rosenblatt is of UNIVERSAL DISPLAY CORP PA. Currently has a direct ownership of 135,995 shares of OLED, which is worth approximately $15.9 Million. The most recent transaction as insider was on Dec 22, 2025, when has been sold 3,400 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 136K

0.7% 3M change

0.56% 12M change

Total Value Held $15.9 Million

SIDNEY D ROSENBLATT Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 22 2025	SELL Bona fide gift	-	3,400 Reduced 2.44%	135,995 Common Stock
Sep 30 2025	BUY Grant, award, or other acquisition	-	341 Added 0.25%	136,957 Common Stock
Jun 30 2025	BUY Grant, award, or other acquisition	-	342 Added 0.25%	136,616 Common Stock
Apr 14 2025	BUY Bona fide gift	-	690 Added 0.5%	136,274 Common Stock
Mar 31 2025	BUY Grant, award, or other acquisition	-	342 Added 0.25%	135,584 Common Stock
Dec 31 2024	BUY Grant, award, or other acquisition	-	314 Added 0.23%	135,242 Common Stock
Dec 30 2024	SELL Bona fide gift	-	3,400 Reduced 2.46%	134,928 Common Stock

Oct 10 2024	BUY Bona fide gift	-	15,822 Added 10.26%	138,328 Common Stock
Sep 30 2024	BUY Grant, award, or other acquisition	-	314 Added 0.26%	122,506 Common Stock
Sep 11 2024	SELL Bona fide gift	-	6,000 Reduced 4.68%	122,192 Common Stock
Jun 28 2024	BUY Grant, award, or other acquisition	-	314 Added 0.24%	128,192 Common Stock
Mar 29 2024	BUY Grant, award, or other acquisition	-	314 Added 0.24%	127,878 Common Stock
Dec 29 2023	BUY Grant, award, or other acquisition	-	472 Added 0.37%	126,427 Common Stock
Dec 22 2023	SELL Bona fide gift	-	2,800 Reduced 2.17%	125,955 Common Stock
Dec 06 2023	BUY Bona fide gift	-	20,972 Added 14.01%	128,755 Common Stock
Sep 29 2023	BUY Grant, award, or other acquisition	-	472 Added 0.43%	110,583 Common Stock
Sep 15 2023	SELL Bona fide gift	-	10,000 Reduced 8.33%	110,111 Common Stock
Jun 30 2023	BUY Grant, award, or other acquisition	-	472 Added 0.39%	120,111 Common Stock
Mar 31 2023	SELL Payment of exercise price or tax liability	$31,026 $155.13 p/Share	200 Reduced 0.17%	119,639 Common Stock
Mar 31 2023	BUY Grant, award, or other acquisition	-	472 Added 0.39%	119,839 Common Stock
Mar 22 2023	SELL Payment of exercise price or tax liability	$197,195 $144.89 p/Share	1,361 Reduced 1.13%	119,367 Common Stock
Mar 22 2023	BUY Grant, award, or other acquisition	-	3,209 Added 2.59%	120,728 Common Stock
Mar 06 2023	SELL Payment of exercise price or tax liability	$510,309 $140.62 p/Share	3,629 Reduced 3.0%	117,519 Common Stock
Mar 02 2023	SELL Payment of exercise price or tax liability	$366,324 $138.97 p/Share	2,636 Reduced 2.13%	121,148 Common Stock
Feb 21 2023	BUY Grant, award, or other acquisition	-	19,265 Added 13.47%	123,784 Common Stock

SDR

Sidney D Rosenblatt

Ewing, NJ

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