UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q3 2017

Shares 129,128 Value ($000) $16,638 Avg Close $114.67 Range $101.50 - $137.74

Q2 2017

Shares 126,872 Value ($000) $13,861 Avg Close $99.76 Range $76.56 - $123.79

Q1 2017

Shares 148,661 Value ($000) $12,800 Avg Close $68.17 Range $53.18 - $85.23

Q4 2016

Shares 156,839 Value ($000) $8,830 Avg Close $52.08 Range $45.35 - $60.85

Q3 2016

Shares 141,718 Value ($000) $7,867 Avg Close $60.03 Range $47.95 - $70.46

Q2 2016

Shares 120,820 Value ($000) $8,192 Avg Close $58.21 Range $49.14 - $67.68

Q1 2016

Shares 94,125 Value ($000) $5,110 Avg Close $46.29 Range $38.30 - $52.96

Q4 2015

Shares 93,782 Value ($000) $5,105 Avg Close $41.75 Range $30.75 - $54.87

Q3 2015

Shares 93,365 Value ($000) $3,165 Avg Close $39.55 Range $31.36 - $50.38

Q2 2015

Shares 75,983 Value ($000) $3,931 Avg Close $47.77 Range $41.41 - $52.88

Q1 2015

Shares 86,916 Value ($000) $4,063 Avg Close $33.59 Range $24.26 - $45.35

Q4 2014

Shares 30,809 Value ($000) $855 Avg Close $26.98 Range $23.47 - $31.93

Q3 2014

Shares 31,232 Value ($000) $1,019 Avg Close $31.26 Range $27.23 - $37.62

Q2 2014

Shares 31,196 Value ($000) $1,001 Avg Close $26.43 Range $21.49 - $31.22

Q1 2014

Shares 31,046 Value ($000) $991 Avg Close $31.44 Range $28.52 - $34.01

Q4 2013

Shares 31,119 Value ($000) $1,069 Avg Close $31.56 Range $27.20 - $37.64

Q3 2013

Shares 31,993 Value ($000) $1,025 Avg Close $30.27 Range $25.40 - $36.09

Q2 2013

Shares 30,228 Value ($000) $850 Avg Close $28.09 Range $24.34 - $32.23

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	129,128	$16,638	$114.67	$101.50 - $137.74
Q2 2017	126,872	$13,861	$99.76	$76.56 - $123.79
Q1 2017	148,661	$12,800	$68.17	$53.18 - $85.23
Q4 2016	156,839	$8,830	$52.08	$45.35 - $60.85
Q3 2016	141,718	$7,867	$60.03	$47.95 - $70.46
Q2 2016	120,820	$8,192	$58.21	$49.14 - $67.68
Q1 2016	94,125	$5,110	$46.29	$38.30 - $52.96
Q4 2015	93,782	$5,105	$41.75	$30.75 - $54.87
Q3 2015	93,365	$3,165	$39.55	$31.36 - $50.38
Q2 2015	75,983	$3,931	$47.77	$41.41 - $52.88
Q1 2015	86,916	$4,063	$33.59	$24.26 - $45.35
Q4 2014	30,809	$855	$26.98	$23.47 - $31.93
Q3 2014	31,232	$1,019	$31.26	$27.23 - $37.62
Q2 2014	31,196	$1,001	$26.43	$21.49 - $31.22
Q1 2014	31,046	$991	$31.44	$28.52 - $34.01
Q4 2013	31,119	$1,069	$31.56	$27.20 - $37.64
Q3 2013	31,993	$1,025	$30.27	$25.40 - $36.09
Q2 2013	30,228	$850	$28.09	$24.34 - $32.23