SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 14 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported) September 3, 1997 MASTEC, INC. ----------------------------------------------- (Exact Name of Registrant as Specified in Charter) Delaware 0-3797 59-1259279 - ----------------------------------------------------------------------------- (State or Other Jurisdiction (Commission (IRS Employer of Incorporation) File Number) Identification No.) 3155 N.W. 77th Avenue, Miami, Florida 33122-1205 ------------------------------------------------------------------- (Address of Principal Executive Offices) (Zip Code) Registrant's telephone number, including area code: (305) 599-1800 N/A -------------------------------------------------------------------- (Former Name or Former Address, if Changed Since Last Report) Item 5. Other Events On September 26, 1997, the Company announced that the labor unions representing the workers of Sintel, S.A., the company's Spanish subsidiary, have announced work stoppages at Sintel in response to Sintel's application to the Spanish labor authorities to restructure Sintel's work force. The unions announced that the workers will not work two half days per week until a labor agreement is reached. The Company expects Spanish labor authorities to respond to the application in mid to late October. The company has issued a press release announcing the foregoing event, a copy of which is attached as exhibit 99.1 which is incorporated herein by reference. Item 7. Financial Statements and Exhibits. (c) 99.1 Press release dated September 26,1997. SIGNATURES Pursuant to the requirement of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Date: October 3, 1997. /s/ Edwin D. Johnson --------------------------- Edwin D. Johnson Senior Vice President- Chief Financial Officer (Principal Financial Officer and Authorized Officer)