FIVN FIVE9 INC Management Changes 8-K Filing 2025 - CFO Retirement On February 20, 2025, Five9 announced CFO Barry Zwarenstein's retirement effective March 31, 2025, and appointed Bryan Lee as Interim CFO starting April 1, 2025, with a salary of $456,000 and a $2 million RSU award.Get access to all SEC 8-K filings of the FIVE9 INC