The following table summarizes restricted stock-based award activity granted pursuant to Oracle-based stock plans for our last three fiscal years ended May 31, 2025：

of grant. In fiscal 2016, the Directors' Plan was amended to permit the Compensation Committee to determine the amount and form of automatic grants of stock awards, if any, to each non-employee director upon first becoming a director and thereafter on an annual basis, as well as automatic grants for chairing certain Board committees, subject to certain stockholder approved limitations set forth in the Directors' Plan. In fiscal 2020, the Compensation Committee reduced the maximum value of the annual automatic RsU grants to each non-employee director to $350,000 and eliminated all equity grants for chairing Board committees. As of May 31, 2025, approximately 21,000 unvested RSUs were outstanding under the Directors' Plan. As of May 31, 2025, approximately 1 $2.9 billion, respectively. As of May 31, 2025, total unrecognized stock-based compensation expense related to non-vested restricted stock-based awards was $9.3 billion and is expected to be recognized over the remaining weighted-average vesting period of 2.69 years. from our acquisitions for our last three fiscal years ended May 31, 2025: Balance, May 31, 2022 Granted and assumed