X0306 4 2020-05-07 0 0000103145 VEECO INSTRUMENTS INC VECO 0001497582 Miller William John VEECO INSTRUMENTS INC. TERMINAL DRIVE PLAINVIEW NY 11803 1 1 0 0 CEO Common Stock 2020-05-07 4 A 0 11150 0 A 239181 D Common Stock 2020-05-07 4 F 0 5461 10.89 D 233720 D Common Stock 2020-05-07 4 A 0 1750 0 A 235470 D Common Stock 2020-05-07 4 F 0 857 10.89 D 234613 D Performance Based Restricted Stock Units 0 2020-05-07 4 M 0 11150 0 D 2020-05-07 Common Stock 11150 0 D Performance Based Restricted Stock Units 0 2020-05-07 4 M 0 1750 0 D 2020-05-07 Common Stock 1750 0 D Represents the issuance of shares upon the vesting of performance-based restricted stock units (PRSUs) granted on June 14, 2016 under Veeco's 2010 Stock Incentive Plan. Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock. Represents the issuance of shares upon the vesting of performance-based restricted stock units (PRSUs) granted on December 14, 2016 under Veeco's 2010 Stock Incentive Plan. Represents the vesting of PRSUs based on the achievement of the performance criteria and other terms specified in the June 14, 2016 award agreement. The performance period of this award ended on March 31, 2020, and the vesting occurred on May 7, 2020, the date of the Company's filing of its first quarter 2020 10-Q report. Represents the vesting of PRSUs based on the achievement of the performance criteria and other terms specified in the December 14, 2016 award agreement. The performance period of this award ended on March 31, 2020, and the vesting occurred on May 7, 2020, the date of the Company's filing of its first quarter 2020 10-Q report. Kirk W. Mackey, Attorney-in-fact 2020-05-11