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Ownership Document
|
| Schema Version: X0508 |
| Document Type: 4 |
| Period of Report: 12/29/23 |
| Not Subject to Section 16: 0 |
| Issuer: |
| Issuer CIK: 1005284 |
| Issuer Name: UNIVERSAL DISPLAY CORP \PA\ |
| Issuer Trading Symbol: OLED |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1200218 |
| | Owner Name: GEMMILL ELIZABETH H |
| Reporting Owner Address: |
| | Owner Street 1: C/O UNIVERSAL DISPLAY CORPORATION |
| | Owner Street 2: 250 PHILLIPS BLVD. |
| | Owner City: EWING |
| | Owner State: NJ |
| | Owner ZIP Code: 08618 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? Yes |
| | Is Officer? No |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| Aff 10b5 One: 0 |
| Non-Derivative Table: |
| Non-Derivative Transaction: |
| | Security Title: |
| | | Value: Common Stock |
| | Transaction Date: |
| | | Value: 12/29/23 |
| | Deemed Execution Date: |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | | Value: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 472 |
| | | Transaction Price Per Share: |
| Value: 0.00 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 96,774 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Remarks: |
| Owner Signature: |
| Signature Name: /s/ Elizabeth H. Gemmill (by Mauro Premutico as power of attorney) |
| Signature Date: 1/3/24 |
