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Nasdaq · USD

OLED

UNIVERSAL DISPLAY CORP \PA\

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Tapewire entity
4078
SEC CIK
0001005284
Parsed reports
616

Last 12 months

Inside the activity.

7 purchase rows · 2 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202670
Jun 202600
Jul 202600
Aug 202602
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
March 31, 2025 Filed Apr 2, 2025 20:00 UTC GrantCommon Stock 342 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-049264 · ownership.xml · nonDerivative · entry 1

HARTLEY C KEITH · CIK 0001192994 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,818

Read SEC document
March 31, 2025 Filed Apr 2, 2025 20:00 UTC GrantCommon Stock 342 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-049263 · ownership.xml · nonDerivative · entry 1

ELIAS RICHARD C · CIK 0001438851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 342

Read SEC document
March 31, 2025 Filed Apr 2, 2025 20:00 UTC GrantCommon Stock 342 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-049266 · ownership.xml · nonDerivative · entry 1

Joseph Celia M · CIK 0001801403 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,928

Read SEC document
March 31, 2025 Filed Apr 2, 2025 20:00 UTC GrantCommon Stock 342 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-049262 · ownership.xml · nonDerivative · entry 1

Comparin Cynthia Jane · CIK 0001688444 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,928

Read SEC document
March 31, 2025 Filed Apr 2, 2025 20:00 UTC
Brown NigelDirector
GrantCommon Stock 342 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-049261 · ownership.xml · nonDerivative · entry 1

Brown Nigel · CIK 0001891792 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,381

Read SEC document
March 07, 2025 Filed Mar 11, 2025 20:00 UTC Tax withholdingCommon Stock 1,438 $159.74 $229,706.12
Disclosure

SEC source: 0000950170-25-037120 · ownership.xml · nonDerivative · entry 1

Premutico Mauro · CIK 0001553052 · SVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,528

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 7, 2025 of 2,597 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 20:00 UTC
ABRAMSON STEVEN VDirector · President and CEO
Tax withholdingCommon Stock 2,039 $159.74 $325,709.86
Disclosure

SEC source: 0000950170-25-037117 · ownership.xml · nonDerivative · entry 1

ABRAMSON STEVEN V · CIK 0001232980 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 251,041

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 7, 2025 of 4,808 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 20:00 UTC Tax withholdingCommon Stock 509 $159.74 $81,307.66
Disclosure

SEC source: 0000950170-25-037116 · ownership.xml · nonDerivative · entry 1

Millard Brian · CIK 0001944918 · VP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,651

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 7, 2025 of 1,202 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 20:00 UTC
BROWN JULIA JEVP & Chief Technical Officer
Tax withholdingCommon Stock 1,431 $159.74 $228,587.94
Disclosure

SEC source: 0000950170-25-037115 · ownership.xml · nonDerivative · entry 1

BROWN JULIA J · CIK 0001232979 · EVP & Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,861

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 7, 2025 of 3,375 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
March 07, 2025 Filed Mar 11, 2025 20:00 UTC
Mahon Janice KSVP of Tech Commercialization
Tax withholdingCommon Stock 1,070 $159.74 $170,921.80
Disclosure

SEC source: 0000950170-25-037114 · ownership.xml · nonDerivative · entry 1

Mahon Janice K · CIK 0001423446 · SVP of Tech Commercialization

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,450

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 7, 2025 of 2,092 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
March 04, 2025 Filed Mar 6, 2025 21:00 UTC Tax withholdingCommon Stock 1,152 $148.85 $171,475.20
Disclosure

SEC source: 0000950170-25-034570 · ownership.xml · nonDerivative · entry 1

Premutico Mauro · CIK 0001553052 · SVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,966

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 4, 2025 of 2,081 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
March 04, 2025 Filed Mar 6, 2025 21:00 UTC Tax withholdingCommon Stock 577 $148.85 $85,886.45
Disclosure

SEC source: 0000950170-25-034569 · ownership.xml · nonDerivative · entry 1

Millard Brian · CIK 0001944918 · VP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,160

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 4, 2025 of 1,284 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
March 04, 2025 Filed Mar 6, 2025 21:00 UTC
Mahon Janice KSVP of Tech Commercialization
Tax withholdingCommon Stock 857 $148.85 $127,564.45
Disclosure

SEC source: 0000950170-25-034572 · ownership.xml · nonDerivative · entry 1

Mahon Janice K · CIK 0001423446 · SVP of Tech Commercialization

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,520

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 4, 2025 of 1,677 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
March 04, 2025 Filed Mar 6, 2025 21:00 UTC
BROWN JULIA JEVP & Chief Technical Officer
Tax withholdingCommon Stock 1,147 $148.85 $170,730.95
Disclosure

SEC source: 0000950170-25-034568 · ownership.xml · nonDerivative · entry 1

BROWN JULIA J · CIK 0001232979 · EVP & Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,292

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 4, 2025 of 2,705 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
March 04, 2025 Filed Mar 6, 2025 21:00 UTC
ABRAMSON STEVEN VDirector · President and CEO
Tax withholdingCommon Stock 1,634 $148.85 $243,220.90
Disclosure

SEC source: 0000950170-25-034567 · ownership.xml · nonDerivative · entry 1

ABRAMSON STEVEN V · CIK 0001232980 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 253,080

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on March 4, 2025 of 3,853 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 25, 2025 Filed Feb 27, 2025 21:00 UTC GiftCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-028997 · ownership.xml · nonDerivative · entry 2

ELIAS RICHARD C · CIK 0001438851 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Family Trust

Disclosed balance after: 9,049

Read SEC document
February 25, 2025 Filed Feb 27, 2025 21:00 UTC GiftCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-028997 · ownership.xml · nonDerivative · entry 1

ELIAS RICHARD C · CIK 0001438851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
ABRAMSON STEVEN VDirector · President and CEO
GrantCommon Stock 13,778 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024252 · ownership.xml · nonDerivative · entry 6

ABRAMSON STEVEN V · CIK 0001232980 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 254,714

F5 · shares: These units were granted to the Reporting Person under the Company's Long Term Incentive Plan as part of the Reporting Person's 2025 compensation and are subject to a time-based restriction, with one-third of the total unit amount vesting on each of February 18, 2026, 2027 and 2028.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
ABRAMSON STEVEN VDirector · President and CEO
Tax withholdingCommon Stock 7,863 $145.02 $1,140,292.26
Disclosure

SEC source: 0000950170-25-024252 · ownership.xml · nonDerivative · entry 5

ABRAMSON STEVEN V · CIK 0001232980 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,936

F4 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2025 of 18,538 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
ABRAMSON STEVEN VDirector · President and CEO
GrantCommon Stock 18,538 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024252 · ownership.xml · nonDerivative · entry 4

ABRAMSON STEVEN V · CIK 0001232980 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 248,799

F2 · shares: These shares were granted to the Reporting Person as performance units under the Company's Long Term Incentive Plan as part of 2022 compensation and vested subject to the satisfaction of certain performance conditions, which the Company's Human Capital Committee certified on February 18, 2025 as having occurred.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
ABRAMSON STEVEN VDirector · President and CEO
Tax withholdingCommon Stock 3,117 $145.02 $452,027.34
Disclosure

SEC source: 0000950170-25-024252 · ownership.xml · nonDerivative · entry 3

ABRAMSON STEVEN V · CIK 0001232980 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 230,261

F3 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2025 of 7,348 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
ABRAMSON STEVEN VDirector · President and CEO
GrantCommon Stock 7,348 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024252 · ownership.xml · nonDerivative · entry 2

ABRAMSON STEVEN V · CIK 0001232980 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 233,378

F2 · shares: These shares were granted to the Reporting Person as performance units under the Company's Long Term Incentive Plan as part of 2022 compensation and vested subject to the satisfaction of certain performance conditions, which the Company's Human Capital Committee certified on February 18, 2025 as having occurred.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC GrantCommon Stock 7,440 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024251 · ownership.xml · nonDerivative · entry 6

Premutico Mauro · CIK 0001553052 · SVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,118

F6 · shares: These units were granted to the Reporting Person under the Company's Long Term Incentive Plan as part of the Reporting Person's 2025 compensation and are subject to a time-based restriction, with one-third of the total unit amount vesting on each of February 18, 2026, 2027 and 2028.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC Tax withholdingCommon Stock 5,545 $145.02 $804,135.90
Disclosure

SEC source: 0000950170-25-024251 · ownership.xml · nonDerivative · entry 5

Premutico Mauro · CIK 0001553052 · SVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,678

F5 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2025 of 10,013 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC GrantCommon Stock 10,013 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024251 · ownership.xml · nonDerivative · entry 4

Premutico Mauro · CIK 0001553052 · SVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,223

F3 · shares: These shares were granted to the Reporting Person as performance units under the Company's Long Term Incentive Plan as part of 2022 compensation and vested subject to the satisfaction of certain performance conditions, which the Company's Human Capital Committee certified on February 18, 2025 as having occurred.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC Tax withholdingCommon Stock 2,198 $145.02 $318,753.96
Disclosure

SEC source: 0000950170-25-024251 · ownership.xml · nonDerivative · entry 3

Premutico Mauro · CIK 0001553052 · SVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,210

F4 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2025 of 3,969 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC GrantCommon Stock 3,969 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024251 · ownership.xml · nonDerivative · entry 2

Premutico Mauro · CIK 0001553052 · SVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,408

F3 · shares: These shares were granted to the Reporting Person as performance units under the Company's Long Term Incentive Plan as part of 2022 compensation and vested subject to the satisfaction of certain performance conditions, which the Company's Human Capital Committee certified on February 18, 2025 as having occurred.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
BROWN JULIA JEVP & Chief Technical Officer
GrantCommon Stock 9,671 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024250 · ownership.xml · nonDerivative · entry 6

BROWN JULIA J · CIK 0001232979 · EVP & Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,439

F5 · shares: These units were granted to the Reporting Person under the Company's Long Term Incentive Plan as part of the Reporting Person's 2025 compensation and are subject to a time-based restriction, with one-third of the total unit amount vesting on each of February 18, 2026, 2027 and 2028.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
BROWN JULIA JEVP & Chief Technical Officer
Tax withholdingCommon Stock 4,950 $145.02 $717,849.00
Disclosure

SEC source: 0000950170-25-024250 · ownership.xml · nonDerivative · entry 5

BROWN JULIA J · CIK 0001232979 · EVP & Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,768

F4 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2025 of 13,013 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
BROWN JULIA JEVP & Chief Technical Officer
GrantCommon Stock 13,013 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024250 · ownership.xml · nonDerivative · entry 4

BROWN JULIA J · CIK 0001232979 · EVP & Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,718

F2 · shares: These shares were granted to the Reporting Person as performance units under the Company's Long Term Incentive Plan as part of 2022 compensation and vested subject to the satisfaction of certain performance conditions, which the Company's Human Capital Committee certified on February 18, 2025 as having occurred.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
BROWN JULIA JEVP & Chief Technical Officer
Tax withholdingCommon Stock 2,188 $145.02 $317,303.76
Disclosure

SEC source: 0000950170-25-024250 · ownership.xml · nonDerivative · entry 3

BROWN JULIA J · CIK 0001232979 · EVP & Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,705

F3 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2025 of 5,158 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
BROWN JULIA JEVP & Chief Technical Officer
GrantCommon Stock 5,158 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024250 · ownership.xml · nonDerivative · entry 2

BROWN JULIA J · CIK 0001232979 · EVP & Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,893

F2 · shares: These shares were granted to the Reporting Person as performance units under the Company's Long Term Incentive Plan as part of 2022 compensation and vested subject to the satisfaction of certain performance conditions, which the Company's Human Capital Committee certified on February 18, 2025 as having occurred.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC GrantCommon Stock 4,593 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024249 · ownership.xml · nonDerivative · entry 1

Millard Brian · CIK 0001944918 · VP/CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,737

F1 · shares: These units were granted to the Reporting Person under the Company's Long Term Incentive Plan as part of the Reporting Person's 2025 compensation and are subject to a time-based restriction, with one-third of the total unit amount vesting on each of February 18, 2026, 2027 and 2028.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
Mahon Janice KSVP of Tech Commercialization
GrantCommon Stock 5,994 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024247 · ownership.xml · nonDerivative · entry 6

Mahon Janice K · CIK 0001423446 · SVP of Tech Commercialization

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,377

F6 · shares: These units were granted to the Reporting Person under the Company's Long Term Incentive Plan as part of the Reporting Person's 2025 compensation and are subject to a time-based restriction, with one-third of the total unit amount vesting on each of February 18, 2026, 2027 and 2028.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
Mahon Janice KSVP of Tech Commercialization
Tax withholdingCommon Stock 3,379 $145.02 $490,022.58
Disclosure

SEC source: 0000950170-25-024247 · ownership.xml · nonDerivative · entry 5

Mahon Janice K · CIK 0001423446 · SVP of Tech Commercialization

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,383

F5 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2025 of 8,066 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
Mahon Janice KSVP of Tech Commercialization
GrantCommon Stock 8,066 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024247 · ownership.xml · nonDerivative · entry 4

Mahon Janice K · CIK 0001423446 · SVP of Tech Commercialization

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,762

F3 · shares: These shares were granted to the Reporting Person as performance units under the Company's Long Term Incentive Plan as part of 2022 compensation and vested subject to the satisfaction of certain performance conditions, which the Company's Human Capital Committee certified on February 18, 2025 as having occurred.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
Mahon Janice KSVP of Tech Commercialization
Tax withholdingCommon Stock 1,635 $145.02 $237,107.70
Disclosure

SEC source: 0000950170-25-024247 · ownership.xml · nonDerivative · entry 3

Mahon Janice K · CIK 0001423446 · SVP of Tech Commercialization

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,696

F4 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 18, 2025 of 3,197 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 18, 2025 Filed Feb 20, 2025 22:00 UTC
Mahon Janice KSVP of Tech Commercialization
GrantCommon Stock 3,197 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-024247 · ownership.xml · nonDerivative · entry 2

Mahon Janice K · CIK 0001423446 · SVP of Tech Commercialization

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,331

F3 · shares: These shares were granted to the Reporting Person as performance units under the Company's Long Term Incentive Plan as part of 2022 compensation and vested subject to the satisfaction of certain performance conditions, which the Company's Human Capital Committee certified on February 18, 2025 as having occurred.

Read SEC document
February 16, 2025 Filed Feb 20, 2025 22:00 UTC
ABRAMSON STEVEN VDirector · President and CEO
Tax withholdingCommon Stock 1,917 $142.50 $273,172.50
Disclosure

SEC source: 0000950170-25-024252 · ownership.xml · nonDerivative · entry 1

ABRAMSON STEVEN V · CIK 0001232980 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 226,030

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 16, 2025 of 4,494 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 16, 2025 Filed Feb 20, 2025 22:00 UTC Tax withholdingCommon Stock 1,375 $142.50 $195,937.50
Disclosure

SEC source: 0000950170-25-024251 · ownership.xml · nonDerivative · entry 1

Premutico Mauro · CIK 0001553052 · SVP & CLO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,439

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 16, 2025 of 2,427 shares of restricted stock previously granted to the Reporting Person.

F2 · balance_after: Includes 59 and 12 shares acquired under the Universal Display Corporation Employee Stock Purchase Plan on June 28, 2024 and September 30, 2024, respectively.

Read SEC document
February 16, 2025 Filed Feb 20, 2025 22:00 UTC
BROWN JULIA JEVP & Chief Technical Officer
Tax withholdingCommon Stock 889 $142.50 $126,682.50
Disclosure

SEC source: 0000950170-25-024250 · ownership.xml · nonDerivative · entry 1

BROWN JULIA J · CIK 0001232979 · EVP & Chief Technical Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,735

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 16, 2025 of 3,154 shares of restricted stock previously granted to the Reporting Person.

Read SEC document
February 16, 2025 Filed Feb 20, 2025 22:00 UTC
Mahon Janice KSVP of Tech Commercialization
Tax withholdingCommon Stock 744 $142.50 $106,020.00
Disclosure

SEC source: 0000950170-25-024247 · ownership.xml · nonDerivative · entry 1

Mahon Janice K · CIK 0001423446 · SVP of Tech Commercialization

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,134

F1 · shares: These shares were withheld to satisfy a tax liability in connection with the vesting on February 16, 2025 of 1,955 shares of restricted stock previously granted to the Reporting Person.

F2 · balance_after: Includes 28, 24, 23, and 28 shares acquired under the Universal Display Corporation Employee Stock Purchase Plan on March 28, 2024, June 28, 2024, September 30, 2024, and December 31, 2024, respectively.

Read SEC document
December 31, 2024 Filed Jan 2, 2025 21:00 UTC GrantCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-000380 · ownership.xml · nonDerivative · entry 2

ROSENBLATT SIDNEY D · CIK 0001232978 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,242

Read SEC document
December 31, 2024 Filed Jan 3, 2025 21:00 UTC
Lau JoanDirector
GrantCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-001086 · ownership.xml · nonDerivative · entry 1

Lau Joan · CIK 0001881621 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,039

Read SEC document
December 31, 2024 Filed Jan 3, 2025 21:00 UTC GrantCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-001089 · ownership.xml · nonDerivative · entry 1

ELIAS RICHARD C · CIK 0001438851 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 314

Read SEC document
December 31, 2024 Filed Jan 3, 2025 21:00 UTC GrantCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-001084 · ownership.xml · nonDerivative · entry 1

LACERTE LAWRENCE · CIK 0001101463 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,686

Read SEC document
December 31, 2024 Filed Jan 3, 2025 21:00 UTC GrantCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-001083 · ownership.xml · nonDerivative · entry 1

HARTLEY C KEITH · CIK 0001192994 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,476

Read SEC document
December 31, 2024 Filed Jan 3, 2025 21:00 UTC GrantCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-001082 · ownership.xml · nonDerivative · entry 1

Comparin Cynthia Jane · CIK 0001688444 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,586

Read SEC document
December 31, 2024 Filed Jan 3, 2025 21:00 UTC GrantCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-001081 · ownership.xml · nonDerivative · entry 1

GEMMILL ELIZABETH H · CIK 0001200218 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,030

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December 31, 2024 Filed Jan 3, 2025 21:00 UTC GrantCommon Stock 314 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-001080 · ownership.xml · nonDerivative · entry 1

Joseph Celia M · CIK 0001801403 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,586

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.