TriNet Group, Inc. made its public debut on the New York Stock Exchange on Thursday, March 27 pricing of its initial public offering of 15 million shares of common stock at a price to the public of $16 per share under the ticker symbol "TNET." On Thursday, TNET shares opened at $18 per share. Burton M. Goldfield, president and chief executive officer of TriNet Group, celebrated the occasion by ringing the opening bell.