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08/15/2018 2Q18 Presentation
08/15/2018 Audio Positivo 2Q18
08/14/2018 2Q18 Financial Statements (ITR)
08/14/2018 2Q18 Financial Statements*
08/14/2018 2Q18 Results
08/13/2018 2Q18 Earnings Release Schedule
08/07/2018 CVM 358 Consolidated Form - July/2018*
07/31/2018 Corporate Events Calendar - 2018*
07/02/2018 CVM 358 Consolidated Form - June/2018*
06/26/2018 Notice to the Market - Hi Technologies
06/18/2018 Notice to the Market - News published in the media*
06/08/2018 CVM 358 Consolidated Form - May/2018*
05/30/2018 2018 Reference Form*
05/15/2018 1Q18 Results Presentation Transcript
05/15/2018 Audio Positivo 1Q18
05/15/2018 1Q18 Presentation
05/14/2018 1Q18 Results
05/14/2018 1Q18 Financial Statements (ITR)
05/11/2018 2017 Reference Form*
05/09/2018 1Q18 Earnings Release Schedule
05/09/2018 CVM 358 Consolidated Form - April/2018*
05/03/2018 Annual Shareholders´ Meeting - Final Detailed Voting Map*
04/27/2018 Annual Shareholders´ Meeting - Final Voting Map*
04/27/2018 Minutes of Annual Shareholders Meeting - April 27th, 2018
04/26/2018 Annual Shareholders´ Meeting - Consolidated Voting Map*
04/26/2018 Minutes of Board of Directors’ Meeting - April 24, 2018 at 10:30 a.m.*
04/26/2018 Minutes of Board of Directors’ Meeting - April 24, 2018 at 8:30 a.m.*
04/26/2018 Minutes of Board of Directors’ Meeting - April 24, 2018 at 9:30 a.m.*
04/25/2018 Annual Shareholders´ Meeting - Bookkeeping Voting Map*
04/25/2018 Material Fact - Share Buyback Program
04/12/2018 Call Notice for Annual Shareholder Meeting - April 27th, 2018
04/06/2018 CVM 358 Consolidated Form - March/2018*
03/28/2018 Annual Shareholders´ Meeting - Managment Proposal
03/28/2018 Distance Voting Form - ASM 04/27/2018
03/23/2018 Corporate Presentation - March/2018
03/21/2018 2017 Financial Statements
03/15/2018 4Q17 Presentation
03/15/2018 Audio Positivo 4Q17
03/15/2018 4Q17 Results Presentation Transcript
03/14/2018 Minutes of Board of Directors’ Meeting - March 14, 2018*
03/14/2018 Share-Based Compensation Plan - 2018*
03/14/2018 2017 Financial Statements (DFP)*
03/14/2018 4Q17 Results
03/13/2018 Minutes of Board of Directors’ Meeting - March 06, 2018*
03/06/2018 CVM 358 Consolidated Form - February/2018*
03/01/2018 4Q17 Earnings Release Schedule
02/05/2018 CVM 358 Consolidated Form - January/2018*
01/15/2018 Notice to Shareholders - Expected date of the General Shareholders Meeting*
01/03/2018 CVM 358 Consolidated Form - December/2017*

Last update:  August 15, 2018