Harmonic Inc. HLIT, -2.56% disclosed Friday that it has dismissed PricewaterhouseCoopers LLP as its independent registered public accounting firm for the current fiscal year ending December 2018. The video infrastructure products company said it appointed Armanino LLP as its new public accounting firm, on March 26. The company said in a filing with the Securities and Exchange Commission there were "no disagreements" with PwC on any matters of accounting principles or practices and there were no "reportable events" during fiscal 2016 through March 26, 2018. The stock has shed 9.5% over the past three months and tumbled 35.6% over the past 12 months, while the S&P 500 SPX, +1.38% has slipped 1.2% the past three months and gained 11.5% the past year.