Five9 Inc (FIVN) Insider Trading

Total insider buys:
  • $1,119,550.00
Total insider sells:
  • $413,838,826.66
Most recent insider trade:
  • Sept. 5, 2025
Most active insider trader:
  • Barry Zwarenstein
Trader NameDateTitleAmountPriceTypeTotal Value
April 1, 2015EVP25,000$5.39Sell$134,750.00
March 12, 2015Director200,000$4.50Buy$900,000.00
March 11, 2015Director10,000$4.29Buy$42,900.00
March 10, 2015Director10,000$4.30Buy$43,000.00
March 9, 2015CFO25,000$4.38Buy$109,500.00
March 4, 2015CMO1,013$4.02Sell$4,072.26
March 4, 2015EVP1,730$4.04Sell$6,989.20
Feb. 4, 2015EVP2,500$4.00Sell$10,000.00
Jan. 2, 2015CEO13,000$4.37Sell$56,810.00
Jan. 2, 2015EVP5,000$4.36Sell$21,800.00
Nov. 7, 2014EVP5,000$5.10Sell$25,500.00
Nov. 3, 2014EVP5,000$4.29Sell$21,450.00
Nov. 3, 2014CEO13,000$4.29Sell$55,770.00
Oct. 8, 2014EVP10,700$5.66Sell$60,562.00
Oct. 7, 2014CEO5,743$5.74Sell$32,964.82
Oct. 6, 2014EVP12,518$5.97Sell$74,732.46
Oct. 6, 2014CEO12,453$5.97Sell$74,344.41
Oct. 2, 2014EVP16,782$6.09Sell$102,202.38
Oct. 2, 2014CEO16,804$6.09Sell$102,336.36
Oct. 1, 2014EVP10,482$6.15Sell$64,464.30
April 3, 2014Major Shareholder3,061$7.00Sell$21,427.00
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  • Insiders are both buying and selling Five9 Inc stock.

  • The insider traders at Five9 Inc are: Barry Zwarenstein, Daniel P Burkland, Scott Welch, Michael Burkland, Rowan M Trollope, Leena Mansharamani, Kimberly Alexy, Andy Dignan, Panos Kozanian, Gaurav Passi, Michael J Burdiek, Jack L Acosta, Robert Zollars, Rowan M. Trollope, Daniel P. Burkland, Michael J Crane, Ryan Kam, David S Welsh, Jayendra Das, Moni Manor, Adams Street Partners Llc, Bryan M Lee, Partech U.S. Partners Iv, L.L., Matthew E Tuckness, Kevin Gavin, James B. Doran, David B Milam, David A Pickering, and Tiffany N Meriweather

  • The most active insider trader at Five9 Inc is Barry Zwarenstein with 104 trades.

  • Michael Burkland has sold the most Five9 Inc stock with a total value of $84,413,165.97.

  • Jack L Acosta has bought the most Five9 Inc stock with a total value of $1,800,000.00.

  • The most recent insider trade for Five9 Inc was on Sept. 5, 2025.

  • The single biggest insider buy for Five9 Inc was from Jack L Acosta with a total value of $900,000.00 on March 12, 2015.

  • The single biggest insider sell for Five9 Inc was from David S Welsh with a total value of $24,103,896.50 on Aug. 8, 2016.