Insider Stock Trading History of Stalder Dana


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Stalder Dana since year 2005. The trader's CIK number is 1478971. At the time of this reporting, Stalder Dana is the of Zendesk, Inc. . (stock ticker symbol ZEN). See this page for all insider trading activities at Zendesk, Inc. .

Note that in the past Stalder Dana also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Stalder Dana since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-05-17 ZEN Zendesk, Inc. Option Ex 6,663 .00 0
2016-09-02 ZEN Zendesk, Inc. Sale 30,000 30.95 928,470
2016-05-26 ZEN Zendesk, Inc. Sale 20,000 24.48 489,660
2015-11-18 ZEN Zendesk, Inc. Sale 40,000 24.75 990,080
2015-05-13 ZEN Zendesk, Inc. Sale 15,000 22.67 340,005
2014-05-20 ZEN Zendesk, Inc. Buy 335,000 10.30 3,449,495
2013-04-10 QNST Quinstreet, Inc Option Ex 50,000 2.00 100,000

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Stalder Dana ( of Zendesk, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.