C Keith Hartley Universal Display Corp Pa (OLED) insider trading activity

C Keith Hartley is of UNIVERSAL DISPLAY CORP PA. Currently has a direct ownership of 83,842 shares of OLED, which is worth approximately $9.8 Million. The most recent transaction as insider was on Dec 31, 2025, when has been sold 341 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) 83.8K

0.41% 3M change

1.66% 12M change

Total Value Held $9.8 Million

C KEITH HARTLEY Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 31 2025	BUY Grant, award, or other acquisition	-	341 Added 0.41%	83,842 Common Stock
Sep 30 2025	BUY Grant, award, or other acquisition	-	341 Added 0.41%	83,501 Common Stock
Jun 30 2025	BUY Grant, award, or other acquisition	-	342 Added 0.41%	83,160 Common Stock
Mar 31 2025	BUY Grant, award, or other acquisition	-	342 Added 0.41%	82,818 Common Stock
Dec 31 2024	BUY Grant, award, or other acquisition	-	314 Added 0.38%	82,476 Common Stock
Sep 30 2024	BUY Grant, award, or other acquisition	-	314 Added 0.38%	82,162 Common Stock
Jun 28 2024	BUY Grant, award, or other acquisition	-	314 Added 0.38%	81,848 Common Stock

Mar 29 2024	BUY Grant, award, or other acquisition	-	314 Added 0.38%	81,534 Common Stock
Mar 20 2024	SELL Bona fide gift	-	50 Reduced 0.06%	81,220 Common Stock
Feb 15 2024	SELL Bona fide gift	-	300 Reduced 0.37%	81,270 Common Stock
Dec 29 2023	BUY Grant, award, or other acquisition	-	472 Added 0.58%	81,570 Common Stock
Sep 29 2023	BUY Grant, award, or other acquisition	-	472 Added 0.58%	81,098 Common Stock
Jun 30 2023	BUY Grant, award, or other acquisition	-	472 Added 0.58%	80,626 Common Stock
Mar 31 2023	BUY Grant, award, or other acquisition	-	472 Added 0.59%	80,154 Common Stock
Dec 30 2022	BUY Grant, award, or other acquisition	-	366 Added 0.46%	79,682 Common Stock
Sep 30 2022	BUY Grant, award, or other acquisition	-	366 Added 0.46%	79,316 Common Stock
Jun 30 2022	BUY Grant, award, or other acquisition	-	366 Added 0.46%	78,950 Common Stock
Mar 31 2022	BUY Grant, award, or other acquisition	-	366 Added 0.46%	78,584 Common Stock
Dec 31 2021	BUY Grant, award, or other acquisition	-	225 Added 0.29%	78,218 Common Stock
Dec 03 2021	SELL Bona fide gift	-	2,600 Reduced 3.23%	77,993 Common Stock
Nov 30 2021	SELL Bona fide gift	-	600 Reduced 0.74%	80,593 Common Stock
Sep 30 2021	BUY Grant, award, or other acquisition	-	226 Added 0.28%	81,193 Common Stock
Jun 30 2021	BUY Grant, award, or other acquisition	-	226 Added 0.28%	80,968 Common Stock
Mar 31 2021	BUY Grant, award, or other acquisition	-	226 Added 0.28%	80,742 Common Stock
Dec 31 2020	BUY Grant, award, or other acquisition	-	269 Added 0.33%	80,516 Common Stock

CKH

C Keith Hartley

Ewing, NJ

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