ZELL BRANDON (Chief Accounting Officer) sold 4.0% of their position (7.26K shares) of SLACK TECHNOLOGIES, INC. on the open market

Open‑market sale worth $199.8K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales

ZELL BRANDON

Filed: 10/5/2020ACC: 0001764925-20-000593

InsiderZELL BRANDONCIK 1775684

→

IssuerSLACK TECHNOLOGIES, INC.CIK 1764925

Officer· Chief Accounting Officer

Since Jun 2019

-7.26K

Net shares

Net seller

$199.8K

Total sold

Open market trades

0B · 3S

Total transactions

8.75K acquired · 16.02K disposed

Non-Derivative Transactions4

Class A Common Stock

Direct

C · Conversion

+4.38K

Price / share

—

Trade value

—

% of position

2.5%

10/1/2020

175.78K→180.16K

Class A Common Stock

Direct

S · Sale

−2.33K

Price / share

$27.35

Trade value

$63.86K

% of position

1.3%

10/1/2020

180.16K→177.82K

Class A Common Stock

Direct

S · Sale

−1.84K

Price / share

$27.35

Trade value

$50.30K

% of position

1.0%

10/1/2020

177.82K→175.98K

Class A Common Stock

Direct

S · Sale

−3.09K

Price / share

$27.73

Trade value

$85.66K

% of position

1.8%

10/2/2020

175.98K→172.89K

Total

Net shares

−2.89K

Net value

-$199.82K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	10/1/2020	C · Conversion	+4.38K	—	—	2.5%	175.78K	180.16K
Class A Common Stock Direct	10/1/2020	S · Sale	−2.33K	$27.35	$63.86K	1.3%	180.16K	177.82K
Class A Common Stock Direct	10/1/2020	S · Sale	−1.84K	$27.35	$50.30K	1.0%	177.82K	175.98K
Class A Common Stock Direct	10/2/2020	S · Sale	−3.09K	$27.73	$85.66K	1.8%	175.98K	172.89K
Total			−2.89K		-$199.82K

Derivative Transactions7

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class B Common Stock

1.56K shares

−1.56K

Strike price

Held after

3.13K

Exercisable

—

10/1/2020

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

—

10/1/2020

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class B Common Stock

1.56K shares

−1.56K

Strike price

Held after

9.38K

Exercisable

—

10/1/2020

Class B Common Stock

Direct

M · Option Exercise

Converts to

Class A Common Stock

1.56K shares

+1.56K

Strike price

Held after

3.13K

Exercisable

—

10/1/2020

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class B Common Stock

1.25K shares

−1.25K

Strike price

Held after

12.50K

Exercisable

—

10/1/2020

Class B Common Stock

Direct

M · Option Exercise

Converts to

Class A Common Stock

1.25K shares

+1.25K

Strike price

Held after

4.38K

Exercisable

—

10/1/2020

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

4.38K shares

−4.38K

Strike price

Held after

0.00

Exercisable

—

10/1/2020

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Class B Common Stock1.56K shares	10/1/2020	M · Option Exercise	−1.56K	—	3.13K
Class B Common Stock Direct	Class A Common Stock1.56K shares	10/1/2020	M · Option Exercise	+1.56K	—	1.56K
Restricted Stock Units Direct	Class B Common Stock1.56K shares	10/1/2020	M · Option Exercise	−1.56K	—	9.38K
Class B Common Stock Direct	Class A Common Stock1.56K shares	10/1/2020	M · Option Exercise	+1.56K	—	3.13K
Restricted Stock Units Direct	Class B Common Stock1.25K shares	10/1/2020	M · Option Exercise	−1.25K	—	12.50K
Class B Common Stock Direct	Class A Common Stock1.25K shares	10/1/2020	M · Option Exercise	+1.25K	—	4.38K
Class B Common Stock Direct	Class A Common Stock4.38K shares	10/1/2020	C · Conversion	−4.38K	—	0.00