 SAN FRANCISCO--BUSINESS WIRE--Slack Technologies, Inc., NYSE: WORK today reported financial results for its fourth quarter and fiscal year ended January 31, 2021. Management Commentary: The past year has seen an unprecedented acceleration of digital transformation and a radical shift in the popular imagining of how the world uses software to work together, said Stewart Butterfield, Chief Executive Officer and Co-Founder at Slack. Slack was built for this. We had a record setting year, cr 