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Harris Parker

Co-Founder and CTO, Slack, DirectorCIK: 0001294774

Harris Parker, Co-Founder and CTO, Slack, Director, has filed 9 insider trading reports covering 1 company. Total disclosed trading volume is $91.1M. Sales ($31.6M) outpace purchases ($0) over this period. Insider sales are common for diversification and personal financial planning and should be evaluated with full context. The largest single filing involves Salesforce, Inc. (CRM). All transactions sourced from SEC Form 4 filings.

Total Volume
$91.1M
Purchases
$0
Sales
$31.6M
Companies
1

Trading History (9 filings)

Harris ParkerCo-Founder and CTO, Slack, Director
Filed Apr 23, 2026
Other
$0
Harris ParkerCo-Founder and CTO, Slack, Director
Filed Mar 24, 2026
Grant
$0
1 grant
Harris ParkerCo-Founder and CTO, Slack, Director
Filed Jan 23, 2026
Other
$0
Harris ParkerCo-Founder and CTO, Slack, Director
Filed Dec 23, 2025
Other
$0
Harris ParkerCo-Founder and CTO, Slack, Director
Filed Dec 3, 2025
Sell
$31.6M
5 sales
Harris ParkerCo-Founder and CTO, Slack, Director
Filed Oct 23, 2025
Other
$0
Harris ParkerCo-Founder and CTO, Slack, Director
Filed Sep 23, 2025
Other
$0
Harris ParkerCo-Founder and CTO, Slack, Director
Filed Aug 20, 2025
Gift
$0
Harris ParkerCo-Founder and CTO, Slack, Director
Filed Jul 23, 2025
Other
$0