NuSep Holdings Ltd (ASX:NSP) has requested a trading halt for its shares which is expected to last until Tuesday 26 April 2016.The company has flagged it was nearing the outcome of commercial negotiations and a transaction involving a company asset.In April 2016, NuSep announced changes to the board of directors after a period of navigating legacy issues, as well as undertaking strategic and organisational changes as it positioned for growth. Proactive Investors is a global leader reporting financial news, media, research and hosts events for listed emerging growth companies and investors across four continents.