Per Share Data

The Company incurred losses for the three and six months ended June 30, 2018 and 2017 and as a result, the equity instruments listed below are excluded from the calculation of diluted earnings (loss) per share as the effect of the exercise, conversion or vesting of such instruments would be anti-dilutive. The weighted average number of equity instruments excluded consists of:



	Three months ended June 30,			Six months ended June 30,
	2018		2017	2018	2017
Stock Options	1,038,071		1,541,472	1,050,202	1,625,254
Stock-Settled Stock Appreciation Rights	160,939		360,031	161,662	360,031
Restricted Stock Units	1,473,155	(1)	1,332,817	1,472,581	1,320,211
Warrants	2,690,950		2,690,950	2,690,950	2,690,950

(1) Includes 294,118 restricted stock units that have vested but have not converted into common stock.

The appreciation of each stock-settled stock appreciation right was capped at a determined maximum value. As a result, the weighted average number shown in the table above for stock-settled stock appreciation rights reflects the weighted average maximum number of shares that could be issued.