Cal Henderson

Business address
C/O Slack Technologies, Inc., 500 Howard Street, San Francisco, CA, 94105
Top holdings (ownership)
WORK
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Cal Henderson has filed 245 SEC EDGAR filings since 07 Jun 2019

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 21 Jul 2021 21 Jul 2021 001-38926
4 Open Document Open Filing FORM 4 06 Jul 2021 01 Jul 2021 001-38926
4 Open Document Open Filing FORM 4 05 May 2021 03 May 2021 001-38926
4 Open Document Open Filing FORM 4 05 Apr 2021 01 Apr 2021 001-38926
4 Open Document Open Filing FORM 4 03 Feb 2021 01 Feb 2021 001-38926
4 Open Document Open Filing FORM 4 06 Jan 2021 04 Jan 2021 001-38926
4 Open Document Open Filing FORM 4 30 Dec 2020 28 Dec 2020 001-38926
4 Open Document Open Filing FORM 4 09 Dec 2020 07 Dec 2020 001-38926
4 Open Document Open Filing FORM 4 07 Dec 2020 03 Dec 2020 001-38926
4 Open Document Open Filing FORM 4 03 Dec 2020 01 Dec 2020 001-38926
4 Open Document Open Filing FORM 4 01 Dec 2020 27 Nov 2020 001-38926
4 Open Document Open Filing FORM 4 27 Nov 2020 24 Nov 2020 001-38926
4 Open Document Open Filing FORM 4 24 Nov 2020 20 Nov 2020 001-38926
4 Open Document Open Filing FORM 4 04 Nov 2020 02 Nov 2020 001-38926
4 Open Document Open Filing FORM 4 21 Oct 2020 19 Oct 2020 001-38926
4 Open Document Open Filing FORM 4 19 Oct 2020 15 Oct 2020 001-38926
4 Open Document Open Filing FORM 4 15 Oct 2020 13 Oct 2020 001-38926
4 Open Document Open Filing FORM 4 13 Oct 2020 09 Oct 2020 001-38926
4 Open Document Open Filing FORM 4 09 Oct 2020 07 Oct 2020 001-38926
4 Open Document Open Filing FORM 4 05 Oct 2020 01 Oct 2020 001-38926
4 Open Document Open Filing FORM 4 09 Sep 2020 04 Sep 2020 001-38926
4 Open Document Open Filing FORM 4 04 Sep 2020 03 Sep 2020 001-38926
4 Open Document Open Filing FORM 4 03 Sep 2020 01 Sep 2020 001-38926
4 Open Document Open Filing FORM 4 01 Sep 2020 28 Aug 2020 001-38926
4 Open Document Open Filing FORM 4 28 Aug 2020 26 Aug 2020 001-38926
4 Open Document Open Filing FORM 4 24 Aug 2020 20 Aug 2020 001-38926
4 Open Document Open Filing FORM 4 11 Aug 2020 07 Aug 2020 001-38926
4 Open Document Open Filing FORM 4 07 Aug 2020 05 Aug 2020 001-38926
4 Open Document Open Filing FORM 4 05 Aug 2020 03 Aug 2020 001-38926
4 Open Document Open Filing FORM 4 28 Jul 2020 24 Jul 2020 001-38926
4 Open Document Open Filing FORM 4 24 Jul 2020 22 Jul 2020 001-38926
4 Open Document Open Filing FORM 4 22 Jul 2020 20 Jul 2020 001-38926
4 Open Document Open Filing FORM 4 20 Jul 2020 16 Jul 2020 001-38926
4 Open Document Open Filing FORM 4 16 Jul 2020 14 Jul 2020 001-38926
4 Open Document Open Filing FORM 4 14 Jul 2020 10 Jul 2020 001-38926
4 Open Document Open Filing FORM 4 10 Jul 2020 08 Jul 2020 001-38926
4 Open Document Open Filing FORM 4 08 Jul 2020 06 Jul 2020 001-38926
4 Open Document Open Filing FORM 4 06 Jul 2020 01 Jul 2020 001-38926
4 Open Document Open Filing FORM 4 01 Jul 2020 29 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 29 Jun 2020 25 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 25 Jun 2020 23 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 23 Jun 2020 19 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 19 Jun 2020 17 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 17 Jun 2020 15 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 15 Jun 2020 11 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 11 Jun 2020 09 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 09 Jun 2020 05 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 05 Jun 2020 03 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 03 Jun 2020 01 Jun 2020 001-38926
4 Open Document Open Filing FORM 4 01 Jun 2020 28 May 2020 001-38926
4 Open Document Open Filing FORM 4 28 May 2020 26 May 2020 001-38926
4 Open Document Open Filing FORM 4 26 May 2020 21 May 2020 001-38926
4 Open Document Open Filing FORM 4 21 May 2020 19 May 2020 001-38926
4 Open Document Open Filing FORM 4 19 May 2020 15 May 2020 001-38926
4 Open Document Open Filing FORM 4 15 May 2020 13 May 2020 001-38926
4 Open Document Open Filing FORM 4 13 May 2020 11 May 2020 001-38926
4 Open Document Open Filing FORM 4 11 May 2020 07 May 2020 001-38926
4 Open Document Open Filing FORM 4 05 May 2020 01 May 2020 001-38926
4 Open Document Open Filing FORM 4 22 Apr 2020 20 Apr 2020 001-38926
4 Open Document Open Filing FORM 4 20 Apr 2020 16 Apr 2020 001-38926
4/A Open Document Open Filing FORM 4/A 10 Apr 2020 03 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 08 Apr 2020 06 Apr 2020 001-38926
4 Open Document Open Filing FORM 4 17 Mar 2020 13 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 16 Mar 2020 12 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 13 Mar 2020 11 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 12 Mar 2020 10 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 11 Mar 2020 09 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 10 Mar 2020 06 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 09 Mar 2020 05 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 06 Mar 2020 04 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 05 Mar 2020 03 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 04 Mar 2020 02 Mar 2020 001-38926
4 Open Document Open Filing FORM 4 03 Mar 2020 28 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 02 Mar 2020 27 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 28 Feb 2020 26 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 27 Feb 2020 25 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 26 Feb 2020 24 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 25 Feb 2020 21 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 24 Feb 2020 20 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 21 Feb 2020 19 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 20 Feb 2020 18 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 19 Feb 2020 14 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 18 Feb 2020 13 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 14 Feb 2020 12 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 13 Feb 2020 11 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 12 Feb 2020 10 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 11 Feb 2020 07 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 10 Feb 2020 06 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 07 Feb 2020 05 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 06 Feb 2020 04 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 05 Feb 2020 03 Feb 2020 001-38926
4 Open Document Open Filing FORM 4 04 Feb 2020 31 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 03 Feb 2020 30 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 31 Jan 2020 29 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 30 Jan 2020 28 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 29 Jan 2020 27 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 28 Jan 2020 24 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 27 Jan 2020 23 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 24 Jan 2020 22 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 23 Jan 2020 21 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 22 Jan 2020 17 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 21 Jan 2020 16 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 17 Jan 2020 15 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 16 Jan 2020 14 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 15 Jan 2020 13 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 14 Jan 2020 10 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 13 Jan 2020 09 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 10 Jan 2020 08 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 09 Jan 2020 07 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 08 Jan 2020 06 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 07 Jan 2020 03 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 06 Jan 2020 02 Jan 2020 001-38926
4 Open Document Open Filing FORM 4 02 Jan 2020 30 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 31 Dec 2019 27 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 30 Dec 2019 26 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 26 Dec 2019 20 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 26 Dec 2019 23 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 23 Dec 2019 19 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 20 Dec 2019 18 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 19 Dec 2019 17 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 18 Dec 2019 16 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 17 Dec 2019 13 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 16 Dec 2019 12 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 13 Dec 2019 12 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 12 Dec 2019 10 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 11 Dec 2019 09 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 10 Dec 2019 06 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 09 Dec 2019 05 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 06 Dec 2019 04 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 05 Dec 2019 03 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 04 Dec 2019 02 Dec 2019 001-38926
4 Open Document Open Filing FORM 4 03 Dec 2019 29 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 29 Nov 2019 27 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 29 Nov 2019 26 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 27 Nov 2019 25 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 26 Nov 2019 22 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 25 Nov 2019 21 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 22 Nov 2019 20 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 21 Nov 2019 19 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 20 Nov 2019 18 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 19 Nov 2019 15 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 18 Nov 2019 14 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 15 Nov 2019 13 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 14 Nov 2019 12 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 13 Nov 2019 11 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 12 Nov 2019 08 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 12 Nov 2019 07 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 08 Nov 2019 06 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 07 Nov 2019 05 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 06 Nov 2019 04 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 05 Nov 2019 01 Nov 2019 001-38926
4 Open Document Open Filing FORM 4 04 Nov 2019 31 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 01 Nov 2019 30 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 31 Oct 2019 29 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 30 Oct 2019 28 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 29 Oct 2019 25 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 28 Oct 2019 24 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 25 Oct 2019 23 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 24 Oct 2019 22 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 23 Oct 2019 21 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 22 Oct 2019 18 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 21 Oct 2019 17 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 18 Oct 2019 16 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 17 Oct 2019 15 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 16 Oct 2019 14 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 15 Oct 2019 11 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 15 Oct 2019 10 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 11 Oct 2019 09 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 10 Oct 2019 08 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 09 Oct 2019 07 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 08 Oct 2019 04 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 07 Oct 2019 03 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 04 Oct 2019 02 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 03 Oct 2019 01 Oct 2019 001-38926
4 Open Document Open Filing FORM 4 02 Oct 2019 30 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 01 Oct 2019 27 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 30 Sep 2019 26 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 27 Sep 2019 25 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 26 Sep 2019 24 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 25 Sep 2019 23 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 24 Sep 2019 20 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 23 Sep 2019 19 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 20 Sep 2019 18 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 19 Sep 2019 17 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 18 Sep 2019 16 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 17 Sep 2019 13 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 16 Sep 2019 12 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 13 Sep 2019 11 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 12 Sep 2019 10 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 11 Sep 2019 09 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 10 Sep 2019 06 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 09 Sep 2019 05 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 06 Sep 2019 04 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 05 Sep 2019 03 Sep 2019 001-38926
4 Open Document Open Filing FORM 4 04 Sep 2019 30 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 03 Sep 2019 29 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 30 Aug 2019 28 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 29 Aug 2019 27 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 28 Aug 2019 26 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 27 Aug 2019 23 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 26 Aug 2019 22 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 23 Aug 2019 21 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 22 Aug 2019 20 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 21 Aug 2019 19 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 20 Aug 2019 16 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 19 Aug 2019 15 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 16 Aug 2019 14 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 15 Aug 2019 13 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 14 Aug 2019 12 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 13 Aug 2019 09 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 12 Aug 2019 08 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 09 Aug 2019 07 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 08 Aug 2019 06 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 07 Aug 2019 05 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 06 Aug 2019 02 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 05 Aug 2019 01 Aug 2019 001-38926
4 Open Document Open Filing FORM 4 02 Aug 2019 31 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 01 Aug 2019 30 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 31 Jul 2019 29 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 30 Jul 2019 26 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 29 Jul 2019 25 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 26 Jul 2019 24 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 25 Jul 2019 23 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 24 Jul 2019 22 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 23 Jul 2019 19 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 22 Jul 2019 18 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 19 Jul 2019 17 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 18 Jul 2019 16 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 17 Jul 2019 15 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 16 Jul 2019 12 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 15 Jul 2019 11 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 12 Jul 2019 10 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 11 Jul 2019 09 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 10 Jul 2019 08 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 09 Jul 2019 05 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 05 Jul 2019 03 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 03 Jul 2019 01 Jul 2019 001-38926
4 Open Document Open Filing FORM 4 02 Jul 2019 28 Jun 2019 001-38926
4 Open Document Open Filing FORM 4 01 Jul 2019 27 Jun 2019 001-38926
4 Open Document Open Filing FORM 4 28 Jun 2019 26 Jun 2019 001-38926
4 Open Document Open Filing FORM 4 27 Jun 2019 25 Jun 2019 001-38926
4 Open Document Open Filing FORM 4 26 Jun 2019 24 Jun 2019 001-38926
4 Open Document Open Filing FORM 4 24 Jun 2019 20 Jun 2019 001-38926
4 Open Document Open Filing FORM 4 12 Jun 2019 10 Jun 2019 001-38926
3 Open Document Open Filing FORM 3 07 Jun 2019 07 Jun 2019 001-38926