Pawlak James D [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
03/20/2014	MATERIAL SCIENCES CORP	MASC	Exercise	Stock Option (right to buy)	17.5k	$10.25	$179.4k	03/20/2014
03/20/2014	MATERIAL SCIENCES CORP	MASC	Exercise	Stock Option (right to buy)	35k	$8.75	$306.2k	03/20/2014
03/20/2014	MATERIAL SCIENCES CORP	MASC	Exercise	Stock Option (right to buy)	35k	$7.50	$262.5k	03/20/2014
03/20/2014	MATERIAL SCIENCES CORP	MASC	Exercise	Stock Option (right to buy)	35k	$2.00	$70k	03/20/2014
03/20/2014	MATERIAL SCIENCES CORP	MASC	Exercise	Stock Option (right to buy)	6.5k	$8.00	$52.3k	03/20/2014
03/20/2014	MATERIAL SCIENCES CORP	MASC	Disposition	Common Stock	3.5k	$12.75	$44.6k	03/20/2014
03/01/2013	MATERIAL SCIENCES CORP	MASC	Grant	Employee Stock Option (right to buy)	17.5k	$10.25	$179.4k	03/01/2013
03/01/2011	MATERIAL SCIENCES CORP	MASC	Grant	Employee Stock Option (right to buy)	35k	$7.50	$262.5k	03/01/2011