Insider Transactions by Schoeberl Birgit M.

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
MACK	Head of Discovery	Jul 25, 2016	Option Exercise	$2.12	50,000	106,000	115,657	Jul 27, 2016, 04:48 PM
MACK	Head of Discovery	Jul 25, 2016	Sale	$5.50	50,000	275,000	65,657	Jul 27, 2016, 04:48 PM
MACK	Head of Discovery	Jun 09, 2015	Option Exercise	$2.12	62,057	131,561	65,657	Jun 11, 2015, 08:23 AM
MACK	Head of Discovery	Mar 17, 2015	Option Exercise	$1.76	21,337	37,620	24,937	Mar 18, 2015, 08:53 PM
MACK	Head of Discovery	Mar 16, 2015	Option Exercise	$1.71	20,897	35,824	24,497	Mar 18, 2015, 08:53 PM
MACK	Head of Discovery	Mar 17, 2015	Sale	$12.00	21,337	256,044	3,600	Mar 18, 2015, 08:53 PM
MACK	Head of Discovery	Mar 16, 2015	Sale	$12.00	20,897	250,764	3,600	Mar 18, 2015, 08:53 PM

Desktop Version

Symbol	Relationship	Date	Transaction	Value($)
MACK	Head of Discovery	Jul 25, 2016	Option Exercise	106,000
MACK	Head of Discovery	Jul 25, 2016	Sale	275,000
MACK	Head of Discovery	Jun 09, 2015	Option Exercise	131,561
MACK	Head of Discovery	Mar 17, 2015	Option Exercise	37,620
MACK	Head of Discovery	Mar 16, 2015	Option Exercise	35,824
MACK	Head of Discovery	Mar 17, 2015	Sale	256,044
MACK	Head of Discovery	Mar 16, 2015	Sale	250,764