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

Rhea-AI Filing Summary

Universal Display Corp. director Keith C. Hartley received a grant of 456 shares of Common Stock as equity compensation. The shares were acquired at no cash cost to him and increase his direct holdings to 84,298 shares. This is a routine, non-market award rather than an open-market purchase or sale.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider HARTLEY C KEITH

Role Director

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

Holdings After Transaction: Common Stock — 84,298 shares (Direct)

Footnotes (1)

Key Figures

Shares granted: 456 shares Price per granted share: $0.0000 per share Total shares after transaction: 84,298 shares

3 metrics

Shares granted 456 shares Equity grant of Common Stock on March 31, 2026

Price per granted share $0.0000 per share Reported grant price, indicating no cash paid

Total shares after transaction 84,298 shares Director’s direct Common Stock holdings following grant

Key Terms

Form 4, grant/award acquisition, Common Stock, non-derivative

4 terms

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

grant/award acquisition financial

""transaction_action": "grant/award acquisition""

Common Stock financial

""security_title": "Common Stock""

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.

non-derivative financial

""transaction_type": "non-derivative""

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^*

HARTLEY C KEITH

(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	84,298	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/ C. Keith Hartley (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 Keith C. Hartley?

UNIVERSAL DISPLAY CORP reported that director Keith C. Hartley received a grant of 456 shares of Common Stock. The shares were awarded as a grant with no cash paid per share, increasing his direct holdings to 84,298 shares following the transaction.

Was the Keith C. Hartley transaction in OLED stock a purchase or a grant?

The transaction was a grant or award of 456 shares, not an open-market purchase. It is reported under transaction code A, described as a grant, award, or other acquisition, and the price per share is listed as 0.0000, indicating equity compensation.

How many UNIVERSAL DISPLAY CORP shares does Keith C. Hartley hold after this Form 4?

After the reported grant, Keith C. Hartley directly holds 84,298 shares of UNIVERSAL DISPLAY CORP Common Stock. This total reflects his position following the 456-share equity award recorded on the Form 4 and represents his direct ownership only.

Does Keith C. Hartley’s OLED share grant involve any derivative securities or options?

The reported transaction involves only non-derivative Common Stock, with no associated options or other derivatives. The derivativeSummary section is empty, indicating no option exercises, warrant conversions, or other derivative transactions in this particular Form 4 filing.

Is the Keith C. Hartley Form 4 transaction a buy or sell signal for OLED investors?

The filing shows a routine equity grant of 456 shares rather than a market buy or sell. Such compensation-related awards typically carry weaker signaling value than discretionary open-market purchases or sales, since they are part of normal director compensation arrangements.