#1 Withholding of common stock shares to satisfy tax withholding obligations in connection with the vesting of previously granted awards.

#1 The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on January 30, 2024.

#1 Restricted Stock Awards vest in three equal annual installments beginning on the first anniversary of the grant date.

#2 Withholding of common stock shares to satisfy tax withholding obligations in connection with the vesting of previously granted awards.

#3 The Compensation Committee certified achievement of pre-established performance goals related to High Value and Data Center NAND delivery and solutions each at 266% of target under the performance-based restricted stock units ("PRSU") with a 3-year performance period previously awarded on October 13, 2021. As reported at grant, the PRSUs could result in a payout (if earned) that varies (starting at 0%) based on actual achievement of the goals, subject to a 200% aggregate limit on the total target shares that may be received under the PRSUs awarded on October 13, 2021. 100% of any shares earned as a result of the achievement of the performance goals measured at the end of year 3 of the performance period as well as certain unvested shares earned as a result of the achievement of performance goals measured at the end of year 2 of the performance period which remained subject to vesting vested upon certification of the achievement of performance goals in year 3 of the performance period.

#1 Restricted Stock Awards vest in three equal annual installments beginning on the first anniversary of the grant date.

#2 Withholding of common stock shares to satisfy tax withholding obligations in connection with the vesting of previously granted awards.

#3 The Compensation Committee certified achievement of pre-established performance goals related to High Value and Data Center NAND delivery and solutions each at 266% of target under the performance-based restricted stock units ("PRSU") with a 3-year performance period previously awarded on October 13, 2021. As reported at grant, the PRSUs could result in a payout (if earned) that varies (starting at 0%) based on actual achievement of the goals, subject to a 200% aggregate limit on the total target shares that may be received under the PRSUs awarded on October 13, 2021. 100% of any shares earned as a result of the achievement of the performance goals measured at the end of year 3 of the performance period as well as certain unvested shares earned as a result of the achievement of performance goals measured at the end of year 2 of the performance period which remained subject to vesting vested upon certification of the achievement of performance goals in year 3 of the performance period.