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UNIVERSAL DISPLAY CORP \PA\

OLED Net selling

CIK 0001005284 #1530 in the set updated 17 Sep 2026

Bought (120 mo)

$2.48M

out of their own pocket, the only kind of buying there is

Sold (120 mo)

$199.83M

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$199.83M

175 of 175 sales

Net

−$197.35M

−$197.35M against sales at will

By person

18 insiders · 193 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

ROSENBLATT SIDNEY D

Director

$16.41K (1)

$47.49M (25)

−$47.47M

140,469

0.3056%

$12.02M

−75.1%

LACERTE LAWRENCE

Director

$322.21K (2)

$41.12M (43)

−$40.80M

114,496

0.2491%

$9.80M

−70.7%

BROWN JULIA J

EVP & Chief Technical Officer

—

$35.15M (21)

−$35.15M

95,952

0.2087%

$8.21M

−64.0%

ABRAMSON STEVEN V

President and CEO

$1.03M (3)

$22.49M (12)

−$21.46M

296,589

0.6452%

$25.38M

−47.6%

SELIGSOHN SHERWIN I

Chairman of Board and Founder

—

$21.41M (5)

−$21.41M

89,137

0.1939%

$7.63M

−61.5%

Premutico Mauro

SVP & CLO

$345.03K (3)

$11.93M (17)

−$11.58M

52,481

0.1142%

$4.49M

−55.5%

HARTLEY C KEITH

Director

—

$5.58M (7)

−$5.58M

84,753

0.1844%

$7.25M

−15.5%

Mahon Janice K

SVP of Tech Commercialization

—

$5.49M (13)

−$5.49M

64,946

0.1413%

$5.56M

+15.8%

GEMMILL ELIZABETH H

Director

—

$3.27M (8)

−$3.27M

100,307

0.2182%

$8.58M

−6.1%

ELIAS RICHARD C

Director

$92.84K (1)

$2.06M (8)

−$1.97M

12,326

0.0268%

$1.05M

+322.0%

GRECO ROSEMARIE B

Director

—

$1.93M (6)

−$1.93M

6,793

0.0148%

$581.21K

−31.2%

BECKER LEONARD

Director

—

$1.14M (5)

−$1.14M

13,750

0.0299%

$1.18M

−42.1%

Millard Brian

VP/CFO

—

$373.12K (4)

−$373.12K

22,028

0.0479%

$1.88M

—

Comparin Cynthia Jane

Director

$675.98K (8)

$398.64K (1)

+$277.33K

8,863

0.0193%

$758.32K

—

Joseph Celia M

Director

—

8,863

0.0193%

$758.32K

—

Brown Nigel

Director

—

3,316

0.0072%

$283.72K

—

Lau Joan

Director

—

3,316

0.0072%

$283.72K

—

Walker April

Director

—

2,281

0.0050%

$195.15K

+58,807%

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 574

Amendments (4/A) skipped 2

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 175

Transactions with no price 0

Shares from compensation/vesting 2,596,774

Sales filed before the plan box existed 153

History held since 20 Sep 2016