Henderson Cal

Chief Technology Officer at Slack Technologies, Inc. · on record since Jun 28, 2019

Insider trading activity of Henderson Cal

Transactions on record: 524; since Jun 12, 2019

Open-market buys: 0

Open-market sells: 433; $17.7M

Companies traded: 1; last filing Jul 21, 2021

Figures computed from official regulatory filings — methodology.

Companies where Henderson Cal has traded

Slack Technologies, Inc.524 tx · $17.7M · Jul 21, 2021

Track record of Henderson Cal

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Henderson Cal

Co-insiders of Henderson Cal

a16z Seed-III, LLCSlack Technologies, Inc.
Accel Growth Fund III Associates L.L.C.Slack Technologies, Inc.
Accel Growth Fund III L.P.Slack Technologies, Inc.
Accel Growth Fund III Strategic Partners L.P.Slack Technologies, Inc.
Accel Growth Fund Investors 2014 L.L.C.Slack Technologies, Inc.
Accel Growth Fund Investors 2016 L.L.C.Slack Technologies, Inc.
Accel Growth Fund IV Associates L.L.C.

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Src
Slack Technologies, Inc.	Jul 21, 2021	Other	8,427	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-8,427	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-29,493	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-13,218,173	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	33,706	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	12,640	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-222,200	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-222,200	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	29,493	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-8,427	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-233,854	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-222,200	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	56,632	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-13,303,828	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-272,092	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-56,632	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-33,706	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	13,218,173	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	222,200	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	222,200	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-103,122	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-222,200	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-78,750	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-56,632	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-222,200	—	—	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Slack Technologies, Inc.	Jul 21, 2021	Other	8,427	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-8,427	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-29,493	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-13,218,173	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	33,706	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	12,640	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-222,200	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-222,200	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	29,493	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-8,427	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-233,854	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-222,200	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	56,632	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-13,303,828	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-272,092	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-56,632	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-33,706	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	13,218,173	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	222,200	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	222,200	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-103,122	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-222,200	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	OtherD	-78,750	0.00 USD	$0	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-56,632	—	—	SEC
Slack Technologies, Inc.	Jul 21, 2021	Other	-222,200	—	—	SEC