Insider Transactions by LFB Biotechnologies S.A.S.U.

Symbol	Relationship	Date	Transaction	Cost	# Shares	Value($)	Total Shares	Form 4
TGTX	10% Owner	Feb 17, 2015	Buy	$6.53	114,855	750,003	5,114,855	May 11, 2015, 04:30 PM
TGTX	10% Owner	May 07, 2015	Option Exercise	$0.00	2,500,000	2,500	7,614,855	May 11, 2015, 04:30 PM

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Symbol	Relationship	Date	Transaction	Value($)
TGTX	10% Owner	Feb 17, 2015	Buy	750,003
TGTX	10% Owner	May 07, 2015	Option Exercise	2,500