Insider Trading History of Butterfield Stewart


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 Butterfield Stewart since year 2005. The trader's CIK number is 1775610. At the time of the last reporting, Butterfield Stewart was the Chief Executive Officer of Slack Technologies, Inc. . (stock ticker symbol WORK). See this page for all insider trading activities at Slack Technologies, Inc. .


Stock purchases, sales, and option exercises reported by insider Butterfield Stewart since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2019-07-17 WORK Slack Technologies, Inc. Sale 2,500 34.36 85,900
2019-07-16 WORK Slack Technologies, Inc. Sale 2,500 34.66 86,649
2019-07-15 WORK Slack Technologies, Inc. Sale 2,500 34.73 86,824
2019-07-12 WORK Slack Technologies, Inc. Sale 2,500 34.28 85,712
2019-07-11 WORK Slack Technologies, Inc. Sale 2,500 35.00 87,500
2019-07-10 WORK Slack Technologies, Inc. Sale 2,500 35.72 89,300
2019-07-09 WORK Slack Technologies, Inc. Sale 2,500 35.14 87,850
2019-07-08 WORK Slack Technologies, Inc. Sale 2,500 35.11 87,775
2019-07-05 WORK Slack Technologies, Inc. Sale 2,500 35.70 89,250
2019-07-03 WORK Slack Technologies, Inc. Sale 2,500 35.99 89,975
2019-07-01 WORK Slack Technologies, Inc. Sale 111,263 37.45 4,166,354
2019-07-02 WORK Slack Technologies, Inc. Sale 2,500 36.43 91,075
2019-06-28 WORK Slack Technologies, Inc. Sale 2,500 36.70 91,750
2019-06-27 WORK Slack Technologies, Inc. Sale 2,500 37.16 92,887
2019-06-26 WORK Slack Technologies, Inc. Sale 2,500 36.88 92,200
2019-06-25 WORK Slack Technologies, Inc. Sale 2,500 35.74 89,362
2019-06-24 WORK Slack Technologies, Inc. Sale 2,500 36.42 91,050
2019-06-20 WORK Slack Technologies, Inc. Sale 1,358,409 39.63 53,831,031
2019-06-21 WORK Slack Technologies, Inc. Sale 2,500 38.09 95,217

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 Butterfield Stewart (Chief Executive Officer of Slack Technologies, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.