![Stewart Butterfield, CEO of Slack, talks during the business messaging company's event in San Francisco, California January 31, 2017. REUTERS/Beck Diefenbach](https://static-ssl.businessinsider.com/image/59421cbc5124c95973499ed9-800/messaging-startup-slack-said-to-draw-interest-from-amazon-bloomberg-2017-6.jpg)
Thomson Reuters
Stewart Butterfield, CEO of Slack, talks during the business messaging company's event in San Francisco
The workplace-messaging platform Slack is planning to direct list its shares on the New York Stock Exchange, $4.
Doing so would make Slack the second big technology company after Spotfiy to bypass a traditional initial public offering.
This story is developing. Check back for updates...