S Vivian Lee

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
MACK	$5.50	35,000	$192,500.00	65,000	2016-02-29	Filing
MACK	$10.05	10,000	$100,500.00	30,000	2015-08-12	Filing
MACK	$10.23	20,000	$204,600.00	20,000	2014-12-23	Filing