Universal Display (OLED) director receives 456-share stock grant

Rhea-AI Filing Summary

Joseph Celia M reported acquisition or exercise transactions in this Form 4 filing.

Universal Display Corp. director Joseph M. Celia received a grant of 456 shares of Common Stock on March 31, 2026. The shares were awarded at $0.00 per share, reflecting a compensation-related stock award rather than a market purchase. Following this grant, Celia directly holds 8,408 shares of Universal Display common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Joseph Celia M

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	456	$0.00	--

Holdings After Transaction: Common Stock — 8,408 shares (Direct)

Footnotes (1)

Key Figures

Shares granted: 456 shares Grant price: $0.00 per share Shares held after grant: 8,408 shares

3 metrics

Shares granted 456 shares Common Stock award on March 31, 2026

Grant price $0.00 per share Price for 456-share Common Stock award

Shares held after grant 8,408 shares Direct Common Stock holdings after the transaction

Key Terms

Common Stock, Grant, award, or other acquisition, direct ownership

3 terms

Common Stock financial

"security_title: "Common Stock" in the non-derivative transaction"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Grant, award, or other acquisition financial

"transaction_code_description: "Grant, award, or other acquisition""

direct ownership financial

"ownership_type: "direct" with ownership_code "D""

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Joseph Celia M

(Last) (First) (Middle)

C/O UNIVERSAL DISPLAY CORPORATION

250 PHILLIPS BLVD.

(Street)

EWING NEW JERSEY 08618

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
UNIVERSAL DISPLAY CORP \PA\ [ OLED ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/31/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/31/2026		A		456	A	$0	8,408	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Celia M. Joseph (by Mauro Premutico as power of attorney)	04/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did UNIVERSAL DISPLAY CORP (OLED) report for Joseph M. Celia?

UNIVERSAL DISPLAY CORP reported that director Joseph M. Celia received a grant of 456 shares of Common Stock on March 31, 2026. This was recorded as a grant, award, or other acquisition rather than an open-market trade.

How many UNIVERSAL DISPLAY CORP (OLED) shares does Joseph M. Celia hold after this grant?

After the reported grant, Joseph M. Celia directly holds 8,408 shares of UNIVERSAL DISPLAY CORP Common Stock. This total reflects his position immediately following the 456-share award reported in the Form 4 filing for March 31, 2026.

Was the UNIVERSAL DISPLAY CORP (OLED) share grant to Joseph M. Celia an open-market purchase?

No, the filing classifies the transaction as a grant, award, or other acquisition with a per-share price of $0.00. This indicates the 456 shares were awarded as compensation, not bought in the open market by Joseph M. Celia.

What transaction code was used for Joseph M. Celia’s UNIVERSAL DISPLAY CORP (OLED) award?

The transaction uses code A, described as a grant, award, or other acquisition of non-derivative Common Stock. This code confirms that 456 shares were issued to Joseph M. Celia as an award rather than through a purchase or sale.

Is Joseph M. Celia’s ownership in UNIVERSAL DISPLAY CORP (OLED) direct or indirect?

The Form 4 shows direct ownership for this transaction, marked with ownership code D. After receiving the 456-share award, Joseph M. Celia directly holds 8,408 shares of UNIVERSAL DISPLAY CORP Common Stock in his own name.