MASTEC INC — Director's Dealing 2003

May 6, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASTEC INC (MTZ)
CIK: 0000015615
Period of Report: 2003-05-01

Reporting Person: WEINSTEIN DONALD P (Chief Financial Officer)

Footnotes

F1: Exempt stock option grant that vests over three years in equal installments of 33.3% beginning twelve months after date of grant (01/02/02)

F2: Exempt stock option grant that vests over three years in equal installments of 33.3% beginning twelve months after date of grant (05/01/2003).