Read the footnote on the filing. Those are Restricted Stock Units. They are a grants with a vesting period. Typically some portion of the grant with a 2-4 year vesting schedule. A good way to get leadership to focus on shareholder value (i.e., increase the stock price.)
These take the place of options as most companies have gone away from using Incentive Stock Options, Non-qualified Stock Options, etc. The accounting is simpler for the company and the individual.
Part of the "accounting reform-SOX-Enron" fall out.