| http://www.w3.org/ns/prov#value | - If an award expires or becomes unexercisable without having been exercised in full, or, with respect to restricted stock, restricted stock units, performance units or performance shares, is forfeited to or repurchased by us due to failure to vest, the unpurchased shares (or for awards other than options or stock appreciation rights the forfeited or repurchased shares) which were subject thereto wi
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