Slack Technologies, Inc. Loss Form

(1) the Company’s Slack Platform was susceptible to recurring service-level disruptions; (2) such disruptions were increasingly likely to occur as the Company scaled its services to a larger user base; (3) the Company provides credits even if a customer was not specifically affected by service-level disruptions; (4) as a result, any service-level disruptions would have a material adverse impact on the Company’s financial results; and (5) as a result of the foregoing, Defendants’ positive statements about the Company’s business, operations, and prospects, were materially misleading and/or lacked a reasonable basis.