144 0001251708 XXXXXXXX LIVE 0000103145 VEECO INSTRUMENTS INC 000-16244 TERMINAL DRIVE PLAINVIEW NY 11803 516 677-0200 KIERNAN JOHN P Officer Common Wells Fargo Clearing Services

1 N. Jefferson Ave. St. Louis MO 63103

2500 51641.56 57935847 03/10/2025 Nasdaq Common 03/22/2023 Restricted Stock Award Issuer N 2500 03/22/2023 N/A N John Kiernan

1 Terminal Drive Plainview NY 11803

Common shares of VECO 02/10/2025 2500 61216.30 John Kiernan

1 Terminal Drive Plainview NY 11803

Common shares of VECO 12/10/2024 2500 71941.00 John Kiernan

1 Terminal Drive Plainview NY 11803

Common shares of VECO 01/10/2025 2500 69016.08 Shares were sold by the John & Elaine Kiernan Trust. John P. Keirnan is a trustee of the trust and is also an officer of VECO. 03/10/2025 02/29/2024 John P. Kiernan