UNIVERSAL DISPLAY CORP

Ticker: OLED CUSIP: 91347P105 Class: Common Stock

Boston Common Asset Management, LLC's Holding History (CIK: 0001409427)

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

Q3 2018

Shares 17,451 Value ($000) $2,057 Avg Close $104.34 Range $78.45 - $123.96

Q2 2018

Shares 19,236 Value ($000) $1,654 Avg Close $90.46 Range $74.75 - $111.31

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	17,451	$2,057	$104.34	$78.45 - $123.96
Q2 2018	19,236	$1,654	$90.46	$74.75 - $111.31