UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020

Shares 19,503 Value ($000) $4,482 Avg Close $204.14 Range $168.68 - $236.05

Q3 2020

Shares 18,248 Value ($000) $3,298 Avg Close $163.00 Range $139.85 - $191.81

Q2 2020

Shares 17,465 Value ($000) $2,613 Avg Close $139.94 Range $112.38 - $160.88

Q1 2020

Shares 17,382 Value ($000) $2,291 Avg Close $163.84 Range $100.21 - $211.62

Q4 2019

Shares 14,930 Value ($000) $3,077 Avg Close $179.87 Range $150.40 - $208.09

Q3 2019

Shares 16,006 Value ($000) $2,687 Avg Close $190.36 Range $155.52 - $219.12

Q2 2019

Shares 15,724 Value ($000) $2,957 Avg Close $158.15 Range $136.49 - $183.14

Q1 2019

Shares 15,262 Value ($000) $2,333 Avg Close $117.58 Range $74.86 - $154.31

Q4 2018

Shares 14,608 Value ($000) $1,367 Avg Close $95.84 Range $77.57 - $123.46

Q3 2018

Shares 11,873 Value ($000) $1,400 Avg Close $104.34 Range $78.45 - $123.96

Q2 2018

Shares 10,371 Value ($000) $892 Avg Close $90.46 Range $74.75 - $111.31

Q1 2018

Shares 10,856 Value ($000) $1,096 Avg Close $142.53 Range $93.92 - $198.16

Q4 2017

Shares 10,597 Value ($000) $1,830 Avg Close $151.14 Range $118.83 - $182.72

Q3 2017

Shares 10,380 Value ($000) $1,337 Avg Close $114.67 Range $101.50 - $137.74

Q2 2017

Shares 9,685 Value ($000) $1,058 Avg Close $99.76 Range $76.56 - $123.79

Q1 2017

Shares 8,140 Value ($000) $701 Avg Close $68.17 Range $53.18 - $85.23

Q4 2016

Shares 8,284 Value ($000) $466 Avg Close $52.08 Range $45.35 - $60.85

Q3 2016

Shares 9,920 Value ($000) $551 Avg Close $60.03 Range $47.95 - $70.46

Q2 2016

Shares 10,167 Value ($000) $689 Avg Close $58.21 Range $49.14 - $67.68

Q1 2016

Shares 9,778 Value ($000) $529 Avg Close $46.29 Range $38.30 - $52.96

Q4 2015

Shares 10,031 Value ($000) $546 Avg Close $41.75 Range $30.75 - $54.87

Q3 2015

Shares 8,071 Value ($000) $274 Avg Close $39.55 Range $31.36 - $50.38

Q2 2015

Shares 9,224 Value ($000) $477 Avg Close $47.77 Range $41.41 - $52.88

Q1 2015

Shares 7,242 Value ($000) $339 Avg Close $33.59 Range $24.26 - $45.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	19,503	$4,482	$204.14	$168.68 - $236.05
Q3 2020	18,248	$3,298	$163.00	$139.85 - $191.81
Q2 2020	17,465	$2,613	$139.94	$112.38 - $160.88
Q1 2020	17,382	$2,291	$163.84	$100.21 - $211.62
Q4 2019	14,930	$3,077	$179.87	$150.40 - $208.09
Q3 2019	16,006	$2,687	$190.36	$155.52 - $219.12
Q2 2019	15,724	$2,957	$158.15	$136.49 - $183.14
Q1 2019	15,262	$2,333	$117.58	$74.86 - $154.31
Q4 2018	14,608	$1,367	$95.84	$77.57 - $123.46
Q3 2018	11,873	$1,400	$104.34	$78.45 - $123.96
Q2 2018	10,371	$892	$90.46	$74.75 - $111.31
Q1 2018	10,856	$1,096	$142.53	$93.92 - $198.16
Q4 2017	10,597	$1,830	$151.14	$118.83 - $182.72
Q3 2017	10,380	$1,337	$114.67	$101.50 - $137.74
Q2 2017	9,685	$1,058	$99.76	$76.56 - $123.79
Q1 2017	8,140	$701	$68.17	$53.18 - $85.23
Q4 2016	8,284	$466	$52.08	$45.35 - $60.85
Q3 2016	9,920	$551	$60.03	$47.95 - $70.46
Q2 2016	10,167	$689	$58.21	$49.14 - $67.68
Q1 2016	9,778	$529	$46.29	$38.30 - $52.96
Q4 2015	10,031	$546	$41.75	$30.75 - $54.87
Q3 2015	8,071	$274	$39.55	$31.36 - $50.38
Q2 2015	9,224	$477	$47.77	$41.41 - $52.88
Q1 2015	7,242	$339	$33.59	$24.26 - $45.35