ZELL BRANDON (Chief Accounting Officer) sold 4.1% of their position (7.26K shares) of SLACK TECHNOLOGIES, INC. on the open market

Open‑market sale worth $304.7K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

ZELL BRANDON

Filed: 1/6/2021ACC: 0001764925-21-000018

InsiderZELL BRANDONCIK 1775684

→

IssuerSLACK TECHNOLOGIES, INC.CIK 1764925

Officer· Chief Accounting Officer

Since Jun 2019

-7.26K

Net shares

Net seller

$304.7K

Total sold

Open market trades

0B · 3S

Total transactions

8.75K acquired · 16.01K disposed

Non-Derivative Transactions4

Class A Common Stock

Direct

C · Conversion

+4.37K

Price / share

—

Trade value

—

% of position

2.5%

1/4/2021

173.91K→178.28K

Class A Common Stock

Direct

S · Sale

−2.54K

Price / share

$41.99

Trade value

$106.78K

% of position

1.4%

1/4/2021

178.28K→175.74K

Class A Common Stock

Direct

S · Sale

−1.83K

Price / share

$41.99

Trade value

$77.05K

% of position

1.0%

1/4/2021

175.74K→173.90K

Class A Common Stock

Direct

S · Sale

−2.88K

Price / share

$41.94

Trade value

$120.87K

% of position

1.7%

1/5/2021

173.90K→171.02K

Total

Net shares

−2.89K

Net value

-$304.70K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	1/4/2021	C · Conversion	+4.37K	—	—	2.5%	173.91K	178.28K
Class A Common Stock Direct	1/4/2021	S · Sale	−2.54K	$41.99	$106.78K	1.4%	178.28K	175.74K
Class A Common Stock Direct	1/4/2021	S · Sale	−1.83K	$41.99	$77.05K	1.0%	175.74K	173.90K
Class A Common Stock Direct	1/5/2021	S · Sale	−2.88K	$41.94	$120.87K	1.7%	173.90K	171.02K
Total			−2.89K		-$304.70K

Derivative Transactions7

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class B Common Stock

1.56K shares

−1.56K

Strike price

Held after

1.56K

Exercisable

—

1/4/2021

Class B Common Stock

Direct

M · Option Exercise

Converts to

Class A Common Stock

1.56K shares

+1.56K

Strike price

Held after

1.56K

Exercisable

—

1/4/2021

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class B Common Stock

1.56K shares

−1.56K

Strike price

Held after

7.81K

Exercisable

—

1/4/2021

Class B Common Stock

Direct

M · Option Exercise

Converts to

Class A Common Stock

1.56K shares

+1.56K

Strike price

Held after

3.12K

Exercisable

—

1/4/2021

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class B Common Stock

1.25K shares

−1.25K

Strike price

Held after

11.25K

Exercisable

—

1/4/2021

Class B Common Stock

Direct

M · Option Exercise

Converts to

Class A Common Stock

1.25K shares

+1.25K

Strike price

Held after

4.37K

Exercisable

—

1/4/2021

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

4.37K shares

−4.37K

Strike price

Held after

0.00

Exercisable

—

1/4/2021

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Class B Common Stock1.56K shares	1/4/2021	M · Option Exercise	−1.56K	—	1.56K
Class B Common Stock Direct	Class A Common Stock1.56K shares	1/4/2021	M · Option Exercise	+1.56K	—	1.56K
Restricted Stock Units Direct	Class B Common Stock1.56K shares	1/4/2021	M · Option Exercise	−1.56K	—	7.81K
Class B Common Stock Direct	Class A Common Stock1.56K shares	1/4/2021	M · Option Exercise	+1.56K	—	3.12K
Restricted Stock Units Direct	Class B Common Stock1.25K shares	1/4/2021	M · Option Exercise	−1.25K	—	11.25K
Class B Common Stock Direct	Class A Common Stock1.25K shares	1/4/2021	M · Option Exercise	+1.25K	—	4.37K
Class B Common Stock Direct	Class A Common Stock4.37K shares	1/4/2021	C · Conversion	−4.37K	—	0.00