1. Corporate Officers - D
2. Dockhorn David W

Insider Trading History of Dockhorn David W

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Dockhorn David W since 2005. The trader's CIK number is 1297251. At the time of the last reporting, Dockhorn David W was the EVP Global Clinical of Pra Health Sciences, Inc.. (stock ticker symbol PRAH). Also see all insider trading activities at Pra Health Sciences, Inc..

Note that in the past Dockhorn David W also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Pra Health Sciences, Inc. (PRAH) by Dockhorn David W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2017	PRAH	0	$0	72,850	$6,630,442	72,850	$854,530
2017	PRAH	0	$0	85,182	$5,281,284	85,182	$624,809
2016	PRAH	0	$0	107,257	$5,255,593	114,084	$335,406

Yearly summary of insider trading at Pra International (PRAI) by Dockhorn David W

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2006	PRAI	0	$0	122,600	$3,528,521	0	$0
2005	PRAI	0	$0	35,000	$822,500	0	$0

Insider trading activities at 2 companies by Dockhorn David W:

1. Pra Health Sciences, Inc. (PRAH)

2. Pra International (PRAI)

Table 1. Insider trading of Pra Health Sciences, Inc. (PRAH) by Dockhorn David W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2017-12-28	PRAH	Sale	72,850	91.02	6,630,442
2017-12-28	PRAH	Option Ex	72,850	11.73	854,530
2017-03-27	PRAH	Option Ex	85,182	7.33	624,809
2017-03-27	PRAH	Sale	85,182	62.00	5,281,284
2016-08-12	PRAH	Sale	107,257	49.00	5,255,593
2016-08-05	PRAH	Option Ex	114,084	2.94	335,406

Table 2. Insider trading of Pra International (PRAI) by Dockhorn David W

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2006-11-15	PRAI	Sale	12,500	30.00	375,000
2006-11-10	PRAI	Sale	12,100	30.00	363,000
2006-11-13	PRAI	Sale	2,000	30.01	60,020
2006-11-14	PRAI	Sale	24,500	30.00	735,000
2006-11-07	PRAI	Sale	4,000	30.00	120,000
2006-10-30	PRAI	Sale	7,500	30.23	226,740
2006-04-07	PRAI	Sale	7,000	27.00	189,000
2006-03-13	PRAI	Sale	26,000	27.56	716,586
2006-03-10	PRAI	Sale	27,000	27.52	743,175
2005-06-20	PRAI	Sale	35,000	23.50	822,500

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 Dockhorn David W (EVP Global Clinical of Pra Health Sciences, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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