Sidney D. Rosenblatt

CIK: 0001232978

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)9 (56.3%)

Compensation grants

Other (G, F, J, C, D, …)7 (43.8%)

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

Companies & Roles (1)

$UNIVERSAL DISPLAY CORP \PA\ logo$

OLED

UNIVERSAL DISPLAY CORP \PA\

Director

Discretionary Trading P&L

Holdings

Transaction History (16 total)

$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Sep 30, 2026
Award(A)
Direct
455 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Jun 30, 2026
Award(A)
Direct
455 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 31, 2026
Award(A)
Direct
456 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Dec 31, 2025
Award(A)
Direct
341 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Dec 22, 2025
Gift(G)
Direct
3.4K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Sep 30, 2025
Award(A)
Direct
341 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Jun 30, 2025
Award(A)
Direct
342 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Apr 14, 2025
Gift(G)
Direct
690 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Apr 14, 2025
Gift(G)
Indirect
690 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Mar 31, 2025
Award(A)
Direct
342 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Dec 31, 2024
Award(A)
Direct
314 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Dec 30, 2024
Gift(G)
Direct
3.4K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Oct 10, 2024
Gift(G)
Indirect
15.8K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Oct 10, 2024
Gift(G)
Direct
15.8K shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Sep 30, 2024
Award(A)
Direct
314 shares-
$UNIVERSAL DISPLAY CORP \PA\ logo$
OLED
UNIVERSAL DISPLAY CORP \PA\
Sep 11, 2024
Gift(G)
Direct
6K shares-

		Type	Shares	Price		Ownership
Sep 30, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	455	-	$0	Direct
Jun 30, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	455	-	$0	Direct
Mar 31, 2026	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	456	-	$0	Direct
Dec 31, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	341	-	$0	Direct
Dec 22, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Gift(G)	3,400	-	-	Direct
Sep 30, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	341	-	-	Direct
Jun 30, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	342	-	-	Direct
Apr 14, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Gift(G)	690	-	-	Direct
Apr 14, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Gift(G)	690	-	-	Indirect
Mar 31, 2025	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	342	-	-	Direct
Dec 31, 2024	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	314	-	$0	Direct
Dec 30, 2024	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Gift(G)	3,400	-	$0	Direct
Oct 10, 2024	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Gift(G)	15,822	-	$0	Indirect
Oct 10, 2024	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Gift(G)	15,822	-	$0	Direct
Sep 30, 2024	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Award(A)	314	-	$0	Direct
Sep 11, 2024	$UNIVERSAL DISPLAY CORP \PA\ logo$ OLED UNIVERSAL DISPLAY CORP \PA\	Gift(G)	6,000	-	$0	Direct

1-16 of 16 transactions

About ROSENBLATT SIDNEY D

ROSENBLATT SIDNEY D (SEC CIK 0001232978) files insider reports with the SEC as Director of UNIVERSAL DISPLAY CORP \PA\ (OLED).

Signal8 holds 13 ownership filings by ROSENBLATT SIDNEY D, all Form 4s, filed between Sep 13, 2024 and Oct 2, 2026. Those filings report 16 transactions, from Sep 11, 2024 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on ROSENBLATT SIDNEY D's filings is in EWING, NJ.

Recent filings by ROSENBLATT SIDNEY D

Sep 30, 2026: Grant or award of OLED shares (Form 4, code A).
Jun 30, 2026: Grant or award of OLED shares (Form 4, code A).
Mar 31, 2026: Grant or award of OLED shares (Form 4, code A).
Dec 31, 2025: Grant or award of OLED shares (Form 4, code A).
Dec 22, 2025: Gift of OLED shares (Form 4, code G).

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