 Hanesbrands Inc. HBI, -2.35 announced a new three-year, 600 million share buyback program on Thursday, with the company to begin repurchasing shares in the first quarter. The underwear and activewear company also reported fourth-quarter results, with net income totaling 60.0 million, or 17 cents per share, after a loss of 332.2 million, or 95 cents per share, last year. 