Julia J. Brown

CIK: 0001232979

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)7 (38.9%)

Compensation grants

Other (G, F, J, C, D, …)11 (61.1%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

$UNIVERSAL DISPLAY CORP \PA\ logo$

OLED

UNIVERSAL DISPLAY CORP \PA\

Officer

Discretionary Trading P&L

Holdings

Transaction History (18 total)

$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 7, 2026
Tax Payment(F)
Direct
1.9K shares at avg. $97.03$184K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 7, 2026
Tax Payment(F)
Direct
1.4K shares at avg. $97.03$139K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 7, 2026
Award(A)
Direct
4.2K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 7, 2026
Tax Payment(F)
Direct
1.5K shares at avg. $97.03$150K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 7, 2026
Award(A)
Direct
13.9K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 7, 2026
Tax Payment(F)
Direct
5.9K shares at avg. $97.03$571K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 7, 2026
Award(A)
Direct
4.5K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 4, 2026
Tax Payment(F)
Direct
741 shares at avg. $101.52$75K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Feb 18, 2026
Tax Payment(F)
Direct
914 shares at avg. $119.92$110K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Feb 17, 2026
Award(A)
Direct
11.8K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 7, 2025
Tax Payment(F)
Direct
1.4K shares at avg. $159.74$229K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 4, 2025
Tax Payment(F)
Direct
1.1K shares at avg. $148.85$171K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Feb 18, 2025
Tax Payment(F)
Direct
2.2K shares at avg. $145.02$317K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Feb 18, 2025
Award(A)
Direct
13K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Feb 18, 2025
Award(A)
Direct
5.2K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Feb 18, 2025
Award(A)
Direct
9.7K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Feb 18, 2025
Tax Payment(F)
Direct
5K shares at avg. $145.02$718K
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Feb 16, 2025
Tax Payment(F)
Direct
889 shares at avg. $142.50$127K

		Type	Shares	Price		Ownership
Mar 7, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	1,900	$97.03	$184,357	Direct
Mar 7, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	1,431	$97.03	$138,850	Direct
Mar 7, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	4,202	-	$0	Direct
Mar 7, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	1,544	$97.03	$149,814	Direct
Mar 7, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	13,872	-	$0	Direct
Mar 7, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	5,884	$97.03	$570,925	Direct
Mar 7, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	4,481	-	$0	Direct
Mar 4, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	741	$101.52	$75,226	Direct
Feb 18, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	914	$119.92	$109,607	Direct
Feb 17, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	11,779	-	$0	Direct
Mar 7, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	1,431	$159.74	$228,588	Direct
Mar 4, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	1,147	$148.85	$170,731	Direct
Feb 18, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	2,188	$145.02	$317,304	Direct
Feb 18, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	13,013	-	-	Direct
Feb 18, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	5,158	-	-	Direct
Feb 18, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	9,671	-	-	Direct
Feb 18, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	4,950	$145.02	$717,849	Direct
Feb 16, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Tax Payment(F)	889	$142.50	$126,683	Direct

1-18 of 18 transactions

About BROWN JULIA J

BROWN JULIA J (SEC CIK 0001232979) files insider reports with the SEC as EVP & Chief Technical Officer of UNIVERSAL DISPLAY CORP \PA\ (OLED).

Signal8 holds 6 ownership filings by BROWN JULIA J, all Form 4s, filed between Feb 20, 2025 and Mar 10, 2026. Those filings report 18 transactions, from Feb 16, 2025 to Mar 7, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on BROWN JULIA J's filings is in EWING, NJ.

Recent filings by BROWN JULIA J

Mar 7, 2026: Tax withholdings of OLED shares (2 lines, Form 4, code F).
Mar 7, 2026: Grant or award of OLED shares (Form 4, code A).
Mar 7, 2026: Tax withholding of OLED shares (Form 4, code F).
Mar 7, 2026: Grant or award of OLED shares (Form 4, code A).
Mar 7, 2026: Tax withholding of OLED shares (Form 4, code F).

Other insiders filing for UNIVERSAL DISPLAY CORP \PA\ (OLED)

ELIAS RICHARD C, Director
Comparin Cynthia Jane, Director
Brown Nigel, Director
Lau Joan, Director
GEMMILL ELIZABETH H, Director
Joseph Celia M, Director

How to read Form 4 transaction codes