Slack Technologies
Insider trading & Transactions

Last updated:

Transaction Date Insider Security Shares Price per share Total value Source
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
FRATI ROBERT officer: Sr VP Sales, Customer ..
Class A Common Stock 5,000 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
BUTTERFIELD STEWART director, officer: Chief Execut..
Class A Common Stock 25,000 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
OFARRELL JOHN director
Class A Common Stock 10,000 N/A N/A
Sale
BUTTERFIELD STEWART director, officer: Chief Execut..
Class A Common Stock 180,000 N/A N/A
Sale
BRACCIA ANDREW director
Class A Common Stock 21,000 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
SCHELLHASE DAVID officer: General Counsel and Se..
Class A Common Stock 5,000 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
FRATI ROBERT officer: Sr VP Sales, Customer ..
Class A Common Stock 5,000 N/A N/A
Sale
YEHOSHUA TAMAR officer: Chief Product Officer
Class A Common Stock 44,437 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
SHIM ALLEN officer: Chief Financial Officer
Class A Common Stock 1,925 N/A N/A
Option
YEHOSHUA TAMAR officer: Chief Product Officer
Class B Common Stock 89,246 N/A N/A
Option
ZELL BRANDON officer: Chief Accounting Officer
Restricted Stock Units 4,374 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 2,912 N/A N/A
Option
COOPER EDITH W director
Restricted Stock Units 17,089 N/A N/A
Option
ZELL BRANDON officer: Chief Accounting Officer
Restricted Stock Units 4,374 N/A N/A
Option
ZELL BRANDON officer: Chief Accounting Officer
Class B Common Stock 4,374 N/A N/A
Option
ZELL BRANDON officer: Chief Accounting Officer
Class B Common Stock 4,374 N/A N/A
Option
BUTTERFIELD STEWART director, officer: Chief Execut..
Class B Common Stock 228,801 N/A N/A
Option
BUTTERFIELD STEWART director, officer: Chief Execut..
Restricted Stock Units 228,801 N/A N/A
Sale
ZELL BRANDON officer: Chief Accounting Officer
Class A Common Stock 3,328 N/A N/A
Option
COOPER EDITH W director
Class B Common Stock 17,089 N/A N/A
Sale
BUTTERFIELD STEWART director, officer: Chief Execut..
Class A Common Stock 139,385 N/A N/A
Sale
FRATI ROBERT officer: Sr VP Sales, Customer ..
Class A Common Stock 2,566 N/A N/A
Option
YEHOSHUA TAMAR officer: Chief Product Officer
Restricted Stock Units 89,246 N/A N/A
Sale
YEHOSHUA TAMAR officer: Chief Product Officer
Class A Common Stock 46,221 N/A N/A
Sale
SCHELLHASE DAVID officer: General Counsel and Se..
Class A Common Stock 1,412 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
BRACCIA ANDREW director
Class A Common Stock 1,136,007 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
HENDERSON CAL officer: Chief Technology Officer
Class A Common Stock 1,500 N/A N/A
Sale
ZELL BRANDON officer: Chief Accounting Officer
Class A Common Stock 37,733 N/A N/A

Insider trading

Monitoring trades made by the management members or major shareholders of companies may help create a sharper picture of what is happening inside the companies. Base your decisions on buys or sells of the people involved and do the right thing at the right time.

Who is insider?

Every director or senior officer, as well as any other entity or individual owning more than 10% of the company’s shares on the stock market, is called an insider. Such people or entities are allowed to buy/sell the company's shares under strictly controlled conditions. Key premise here is that none of them can make trades based on non-public information about the company.