Insider Trading History of Henderson Cal


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 Henderson Cal since year 2005. The trader's CIK number is 1775683. At the time of the last reporting, Henderson Cal was the Chief Technology 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 Henderson Cal since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2019-09-11 WORK Slack Technologies, Inc. Sale 1,500 25.95 38,932
2019-09-10 WORK Slack Technologies, Inc. Sale 1,500 25.51 38,265
2019-09-09 WORK Slack Technologies, Inc. Sale 1,500 26.09 39,142
2019-09-06 WORK Slack Technologies, Inc. Sale 1,500 28.71 43,069
2019-09-05 WORK Slack Technologies, Inc. Sale 1,500 28.07 42,100
2019-09-04 WORK Slack Technologies, Inc. Sale 1,500 30.25 45,382
2019-09-03 WORK Slack Technologies, Inc. Sale 1,500 28.41 42,615
2019-08-30 WORK Slack Technologies, Inc. Sale 1,500 29.24 43,860
2019-08-29 WORK Slack Technologies, Inc. Sale 1,500 29.64 44,460
2019-08-28 WORK Slack Technologies, Inc. Sale 1,500 29.34 44,010
2019-08-27 WORK Slack Technologies, Inc. Sale 1,500 30.47 45,705
2019-08-26 WORK Slack Technologies, Inc. Sale 1,500 30.65 45,975
2019-08-23 WORK Slack Technologies, Inc. Sale 1,500 30.04 45,060
2019-08-22 WORK Slack Technologies, Inc. Sale 1,500 31.28 46,920
2019-08-21 WORK Slack Technologies, Inc. Sale 1,500 31.00 46,500
2019-08-20 WORK Slack Technologies, Inc. Sale 1,500 30.53 45,795
2019-08-19 WORK Slack Technologies, Inc. Sale 1,500 31.10 46,650
2019-08-16 WORK Slack Technologies, Inc. Sale 1,500 30.15 45,225
2019-08-15 WORK Slack Technologies, Inc. Sale 1,500 30.42 45,630
2019-08-14 WORK Slack Technologies, Inc. Sale 1,500 30.26 45,390
2019-08-13 WORK Slack Technologies, Inc. Sale 1,500 31.36 47,040
2019-08-12 WORK Slack Technologies, Inc. Sale 1,500 31.11 46,672
2019-08-12 WORK Slack Technologies, Inc. Sale 1,500 31.11 46,672
2019-08-09 WORK Slack Technologies, Inc. Sale 1,500 31.05 46,575
2019-08-08 WORK Slack Technologies, Inc. Sale 1,500 31.15 46,725
2019-08-07 WORK Slack Technologies, Inc. Sale 1,500 30.67 46,005
2019-08-06 WORK Slack Technologies, Inc. Sale 1,500 31.58 47,370
2019-08-05 WORK Slack Technologies, Inc. Sale 1,500 30.19 45,285
2019-08-02 WORK Slack Technologies, Inc. Sale 1,500 31.19 46,785
2019-08-01 WORK Slack Technologies, Inc. Sale 14,898 32.83 489,056
2019-07-31 WORK Slack Technologies, Inc. Sale 1,500 33.20 49,800
2019-07-30 WORK Slack Technologies, Inc. Sale 1,500 32.45 48,675
2019-07-29 WORK Slack Technologies, Inc. Sale 1,500 33.37 50,047
2019-07-26 WORK Slack Technologies, Inc. Sale 1,500 33.78 50,670
2019-07-25 WORK Slack Technologies, Inc. Sale 1,500 33.84 50,760
2019-07-24 WORK Slack Technologies, Inc. Sale 1,500 33.82 50,730
2019-07-23 WORK Slack Technologies, Inc. Sale 1,500 34.31 51,465
2019-07-22 WORK Slack Technologies, Inc. Sale 1,500 32.24 48,360
2019-07-19 WORK Slack Technologies, Inc. Sale 1,500 32.14 48,210
2019-07-18 WORK Slack Technologies, Inc. Sale 1,500 32.79 49,185
2019-07-17 WORK Slack Technologies, Inc. Sale 1,500 34.37 51,547
2019-07-16 WORK Slack Technologies, Inc. Sale 1,500 34.69 52,035
2019-07-15 WORK Slack Technologies, Inc. Sale 1,500 34.73 52,087
2019-07-12 WORK Slack Technologies, Inc. Sale 1,500 34.34 51,517
2019-07-11 WORK Slack Technologies, Inc. Sale 1,500 35.02 52,530
2019-07-10 WORK Slack Technologies, Inc. Sale 1,500 35.77 53,647
2019-07-09 WORK Slack Technologies, Inc. Sale 1,500 35.09 52,635
2019-07-08 WORK Slack Technologies, Inc. Sale 1,500 35.13 52,695
2019-07-05 WORK Slack Technologies, Inc. Sale 1,500 35.69 53,535
2019-07-03 WORK Slack Technologies, Inc. Sale 1,500 35.98 53,969
2019-07-01 WORK Slack Technologies, Inc. Sale 1,500 37.44 56,152
2019-07-02 WORK Slack Technologies, Inc. Sale 1,500 36.43 54,645
2019-06-28 WORK Slack Technologies, Inc. Sale 1,500 36.59 54,885
2019-06-27 WORK Slack Technologies, Inc. Sale 1,500 37.28 55,920
2019-06-26 WORK Slack Technologies, Inc. Sale 1,500 36.81 55,222
2019-06-25 WORK Slack Technologies, Inc. Sale 1,500 35.72 53,580
2019-06-24 WORK Slack Technologies, Inc. Sale 1,500 36.23 54,344
2019-06-20 WORK Slack Technologies, Inc. Sale 97,842 40.08 3,921,898
2019-06-21 WORK Slack Technologies, Inc. Sale 1,500 38.27 57,405

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 Henderson Cal (Chief Technology Officer of Slack Technologies, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.




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