MARK IV INDUSTRIES, INC. Prospectus Supplement dated March 27, 1998 to the Prospectus dated February 13, 1998 The Selling Holders table contained on pages 16-18 of the Prospectus is hereby supplemented to include additional Selling Holders as indicated in the following table: Aggregate Principal Number of Shares of Amount of Notes Common Stock Issuable Name of Selling Owned and That May Upon Conversion of Holder be Sold Notes That May be Sold Argent Classic Convertible Arbitrage Fund L.P. $1,000,000 30,476 Argent Classic Convertible Arbitrage Fund (Bermuda) L.P. 3,250,000 99,047 Argent Convertible Arbitrage Fund Ltd. 250,000 7,619 Carrigaholt Capital (Bermuda) L.P. 1,000,000 30,476 The Class 1C Company, Ltd. 2,000,000 60,952 Highbridge Capital Corporation 9,000,000 274,285 McMahan Securities Company, L. P. 1,550,000 47,238 Nomura Securities (Bermuda) Ltd 2,500,000 76,190 Pacific Innovation Trust Capital Income Fund 50,000 1,523