UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2021
Shares 16 Value ($000) $3 Avg Close $158.09 Range $134.02 - $180.74
Q4 2018
Shares 200 Value ($000) $19 Avg Close $95.84 Range $77.57 - $123.46
Q2 2018
Shares 300 Value ($000) $26 Avg Close $90.46 Range $74.75 - $111.31
Q1 2018
Shares 350 Value ($000) $35 Avg Close $142.53 Range $93.92 - $198.16
Q4 2017
Shares 100 Value ($000) $17 Avg Close $151.14 Range $118.83 - $182.72
Q3 2017
Shares 100 Value ($000) $13 Avg Close $114.67 Range $101.50 - $137.74
Q1 2016
Shares 1,000 Value ($000) $54 Avg Close $46.29 Range $38.30 - $52.96
Q4 2015
Shares 1,000 Value ($000) $54 Avg Close $41.75 Range $30.75 - $54.87
Q3 2015
Shares 1,000 Value ($000) $34 Avg Close $39.55 Range $31.36 - $50.38
Q2 2015
Shares 1,000 Value ($000) $52 Avg Close $47.77 Range $41.41 - $52.88
Q1 2015
Shares 1,000 Value ($000) $47 Avg Close $33.59 Range $24.26 - $45.35