1. Corporate Officers - H
2. Hartley C Keith

Insider Trading History of Hartley C Keith

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Hartley C Keith since 2008. The trader's CIK number is 1192994. At the time of the last reporting, Hartley C Keith was the Officer of Universal Display Corp \pa\. (stock ticker symbol OLED). Also see all insider trading activities at Universal Display Corp \pa\.

Note that in the past HARTLEY C KEITH also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Universal Display Corp \pa\ (OLED) by Hartley C Keith

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2020	OLED	0	$0	10,128	$2,142,532	0	$0
2019	OLED	0	$0	10,713	$2,285,314	0	$0
2017	OLED	0	$0	10,000	$1,148,670	0	$0
2015	OLED	0	$0	25,000	$1,368,450	25,000	$262,749
2014	OLED	0	$0	25,000	$693,500	25,000	$203,500
2013	OLED	0	$0	25,000	$830,749	25,000	$423,500
2012	OLED	0	$0	25,000	$977,286	25,000	$136,250
2011	OLED	0	$0	20,000	$879,610	20,000	$171,200
2010	OLED	0	$0	10,000	$208,039	10,000	$94,380
2008	OLED	1,200	$7,209	0	$0	0	$0

Yearly summary of insider trading at Idera Pharmaceuticals, Inc. (IDRA) by Hartley C Keith

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2010	IDRA	10,000	$27,950	0	$0	0	$0

Insider trading activities at 2 companies by Hartley C Keith:

1. Universal Display Corp \pa\ (OLED)

2. Idera Pharmaceuticals, Inc. (IDRA)

Table 1. Insider trading of Universal Display Corp \pa\ (OLED) by Hartley C Keith

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2020-11-05	OLED	Sale	10,000	212.90	2,128,950
2020-03-18	OLED	Sale	128	106.11	13,582
2019-10-02	OLED	Sale	185	159.57	29,520
2019-08-08	OLED	Sale	5,528	216.32	1,195,794
2019-08-09	OLED	Sale	5,000	212.00	1,060,000
2017-05-10	OLED	Sale	10,000	114.87	1,148,670
2015-12-10	OLED	Option Ex	14,150	10.51	148,716
2015-12-11	OLED	Sale	10,850	53.34	578,739
2015-12-10	OLED	Sale	14,150	55.81	789,711
2015-12-11	OLED	Option Ex	10,850	10.51	114,033
2014-12-03	OLED	Option Ex	25,000	8.14	203,500
2014-12-03	OLED	Sale	25,000	27.74	693,500
2013-12-27	OLED	Option Ex	25,000	16.94	423,500
2013-12-27	OLED	Sale	25,000	33.23	830,749
2012-09-19	PANL	Sale	12,500	40.73	509,124
2012-09-19	PANL	Option Ex	12,500	5.45	68,125
2012-03-27	PANL	Sale	12,500	37.45	468,162
2012-03-27	PANL	Option Ex	12,500	5.45	68,125
2011-08-25	PANL	Sale	10,000	47.45	474,540
2011-08-24	PANL	Sale	10,000	40.51	405,070
2011-08-25	PANL	Option Ex	10,000	8.56	85,600
2011-08-24	PANL	Option Ex	10,000	8.56	85,600
2010-08-16	PANL	Sale	10,000	20.80	208,039
2010-08-16	PANL	Option Ex	10,000	9.44	94,380
2008-11-19	PANL	Buy	1,200	6.01	7,209

Table 2. Insider trading of Idera Pharmaceuticals, Inc. (IDRA) by Hartley C Keith

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2010-11-10	IDRA	Buy	10,000	2.79	27,950

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Hartley C Keith (Officer of Universal Display Corp \pa\ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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