Insider Trading History of Horowitz Benjamin A


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 Horowitz Benjamin A since year 2005. The trader's CIK number is 1166586. At the time of the last reporting, Horowitz Benjamin A was the 10% Owner of Slack Technologies, Inc. . (stock ticker symbol WORK). See this page for all insider trading activities at Slack Technologies, Inc. .

Note that in the past HOROWITZ BENJAMIN A also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Horowitz Benjamin A since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2020-01-08 WORK Slack Technologies, Inc. Sale 60,536 24.13 1,460,733
2019-10-15 OKTA Okta, Inc. Sale 48,899 115.96 5,670,425
2019-09-16 OKTA Okta, Inc. Sale 48,897 102.71 5,022,113
2019-08-15 OKTA Okta, Inc. Sale 48,897 127.73 6,245,418
2019-07-16 OKTA Okta, Inc. Sale 48,897 136.06 6,653,072
2019-06-20 WORK Slack Technologies, Inc. Sale 3,000,000 38.80 116,415,000
2019-06-17 OKTA Okta, Inc. Sale 48,897 128.10 6,263,656
2019-06-12 OKTA Okta, Inc. Option Ex 3,970 .00 0
2019-05-15 OKTA Okta, Inc. Sale 48,897 105.44 5,155,455
2019-04-15 OKTA Okta, Inc. Sale 35,669 95.97 3,423,046
2019-03-15 OKTA Okta, Inc. Sale 35,669 80.94 2,887,084
2019-02-15 OKTA Okta, Inc. Sale 35,669 84.89 3,027,763
2019-01-15 OKTA Okta, Inc. Sale 98,242 71.80 7,054,168
2018-12-17 OKTA Okta, Inc. Sale 8,765 65.21 571,583
2018-12-10 OKTA Okta, Inc. Sale 400,000 64.13 25,652,800
2018-12-11 OKTA Okta, Inc. Sale 1,100 66.19 72,803
2018-12-12 OKTA Okta, Inc. Sale 219,095 66.74 14,622,838
2018-09-13 OKTA Okta, Inc. Sale 170,748 73.25 12,507,803
2018-09-14 OKTA Okta, Inc. Sale 99,717 71.94 7,173,640
2018-04-06 OKTA Okta, Inc. Option Ex 11,765 .00 0
2007-08-23 OPSW Opsware Inc Option Ex 245,029 5.04 1,233,721
2006-11-17 OPSW Opsware Inc Sale 25,000 9.87 246,749
2006-11-20 OPSW Opsware Inc Sale 45,600 9.87 450,208
2005-09-28 OPSW Opsware Inc Buy 12,000 4.46 53,556

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 Horowitz Benjamin A (10% Owner of Slack Technologies, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.




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