Henderson Cal
Related Filers (1)
Ownership (245)
4
Wednesday, 7/21/2021
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/6/2021
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/2021
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 4/5/2021
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/3/2021
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/6/2021
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/30/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/9/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 12/7/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 12/3/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/1/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 11/27/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/24/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/4/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/21/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 10/19/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/15/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/13/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 10/9/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 10/5/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/9/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 9/4/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 9/3/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/1/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/28/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 8/24/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/11/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/7/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/5/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/28/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 7/24/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/22/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 7/20/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 7/16/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/14/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 7/10/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/8/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 7/6/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/1/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 6/29/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/25/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/23/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 6/19/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/17/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 6/15/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/11/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/9/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 6/5/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/3/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 6/1/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/28/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/26/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/21/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/19/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/15/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/13/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 5/11/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/5/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/22/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 4/20/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4/A
Friday, 4/10/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/8/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/17/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 3/16/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/13/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 3/12/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/11/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/10/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 3/9/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/6/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 3/5/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/3/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 3/2/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 2/28/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/27/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/26/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/25/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 2/24/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 2/21/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/20/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/19/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/18/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 2/14/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/13/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/12/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/11/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 2/10/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 2/7/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/6/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/5/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/4/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 2/3/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 1/31/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/30/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/29/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/28/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 1/27/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 1/24/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 1/23/2020
Slack Technologies, Inc.: Statement of changes in beneficial ownership of securities