The following table summarizes the activity relating to restricted stock units during the periods indicated:

TABLE 16.2



	2018				2017				2016
	Units		Weighted Average Grant Price per Share		Units		Weighted Average Grant Price per Share		Units		Weighted Average Grant Price per Share
Unvested units outstanding at beginning of year	1,975,862		$	13.64	1,836,363		$	12.97	1,548,444		$	12.85
Granted	962,799		13.21		713,998		14.67		574,125		12.86
Net adjustment due to performance	—		—		(64,861	)	13.85		72,070		11.79
Vested	(258,031	)	13.19		(542,580	)	12.71		(384,704	)	12.11
Forfeited/expired	(214,743	)	13.39		(31,018	)	14.03		(31,394	)	13.02
Dividend reinvestment	90,287		12.61		63,960		13.80		57,822		13.08
Unvested units outstanding at end of year	2,556,174		13.51		1,975,862		13.64		1,836,363		12.97

Tabular disclosure of cash received from exercise of stock options and similar instruments granted under share-based payment arrangements and tax benefit from exercise of stock options.

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