Former Xerox CFO Luca Maestri officially joined Apple as Corporate Controller in late February and a filing with the U.S. Securities and Exchange Commission published earlier today reveals that he received 38,091 restricted stock units (RSUs) in March of this year. As with most RSUs handed out by Apple, these carry staggered vesting dates with 1/8 of the total number of units converting to actual shares every six months over a four year period. Apple's restricted stock grants are often issued as incentives to stay with the company because the shares vest over time and require employees to remain employed through each vestin