VEECO INSTRUMENTS INC — Director's Dealing 2021

May 6, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: VEECO INSTRUMENTS INC (VECO)
CIK: 0000103145
Period of Report: 2021-05-04

Reporting Person: KIERNAN JOHN P (SVP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-04	Common Stock	A	1760	—	Acquired	67094	Direct
2021-05-04	Common Stock	A	2451	—	Acquired	69545	Direct
2021-05-04	Common Stock	F	1979	$22.75	Disposed	67566	Direct

Footnotes

F1: Represents the vesting of PRSUs granted on June 16, 2017 based on the performance criteria specified in the award agreement. The performance period for this component of the award ended March 31, 2021, and the vesting occurred on May 4, 2021, the date of the Company's filing of its first quarter 2021 10-Q report.

F2: Represents the vesting of a portion of the PRSUs granted on March 14, 2018 based on partial achievement of the performance criteria specified in the award agreement. The performance period for this award ended March 31, 2021, and the vesting occurred on May 4, 2021, the date of the Company's filing of its first quarter 2021 10-Q report.

F3: Represents securities surrendered to Veeco to satisfy tax withholding obligations due upon the vesting of restricted stock.