UNITED THERAPEUTICS CORP DEL

Ticker: UTHR CUSIP: 91307C102 Class: EQTY

GUARDIAN CAPITAL LP's Holding History (CIK: 0001224324)

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

Q2 2017

Shares 2,623 Value ($000) $340 Avg Close $124.75 Range $112.01 - $134.16

Q1 2017

Shares 2,478 Value ($000) $335 Avg Close $151.49 Range $132.13 - $169.89

Q4 2016

Shares 2,596 Value ($000) $372 Avg Close $127.68 Range $110.90 - $147.60

Q3 2014

Shares 4,452 Value ($000) $573 Avg Close $103.09 Range $86.04 - $136.93

Q2 2014

Shares 4,452 Value ($000) $394 Avg Close $96.17 Range $84.63 - $109.24

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	2,623	$340	$124.75	$112.01 - $134.16
Q1 2017	2,478	$335	$151.49	$132.13 - $169.89
Q4 2016	2,596	$372	$127.68	$110.90 - $147.60
Q3 2014	4,452	$573	$103.09	$86.04 - $136.93
Q2 2014	4,452	$394	$96.17	$84.63 - $109.24