HENDERSON CAL (Chief Technology Officer) reported 22 transactions at SLACK TECHNOLOGIES, INC.

Review the transaction codes below to understand the nature of each event.

HENDERSON CAL

Filed: 7/21/2021ACC: 0001764925-21-000132

InsiderHENDERSON CALCIK 1775683

→

IssuerSLACK TECHNOLOGIES, INC.CIK 1764925

Officer· Chief Technology Officer

Since Jun 2019

-14.87M

Net shares

Net seller

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

14.48M acquired · 29.35M disposed

Non-Derivative Transactions22

Class A Common Stock

Indirect

C · Conversion

+13.22M

Price / share

—

Trade value

—

% of position

15431.9%

7/21/2021

85.66K→13.30M

Class A Common Stock

Indirect

C · Conversion

+222.20K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

0.00→222.20K

Class A Common Stock

Indirect

C · Conversion

+222.20K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

0.00→222.20K

Class A Common Stock

Indirect

C · Conversion

+222.20K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

0.00→222.20K

Class A Common Stock

Indirect

C · Conversion

+222.20K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

0.00→222.20K

Class A Common Stock

Indirect

C · Conversion

+56.63K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

0.00→56.63K

Class A Common Stock

Indirect

C · Conversion

+33.71K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

0.00→33.71K

Class A Common Stock

Indirect

C · Conversion

+8.43K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

0.00→8.43K

Class A Common Stock

Indirect

C · Conversion

+29.49K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

0.00→29.49K

Class A Common Stock

Indirect

C · Conversion

+12.64K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

0.00→12.64K

Class A Common Stock

Direct

C · Conversion

+233.85K

Price / share

—

Trade value

—

% of position

611.6%

7/21/2021

38.24K→272.09K

Class A Common Stock

Indirect

U · U

−13.30M

Price / share

—

Trade value

—

% of position

New position

7/21/2021

13.30M→0.00

Class A Common Stock

Indirect

U · U

−222.20K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

222.20K→0.00

Class A Common Stock

Indirect

U · U

−222.20K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

222.20K→0.00

Class A Common Stock

Indirect

U · U

−222.20K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

222.20K→0.00

Class A Common Stock

Indirect

U · U

−222.20K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

222.20K→0.00

Class A Common Stock

Indirect

U · U

−56.63K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

56.63K→0.00

Class A Common Stock

Indirect

U · U

−33.71K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

33.71K→0.00

Class A Common Stock

Indirect

U · U

−8.43K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

8.43K→0.00

Class A Common Stock

Indirect

U · U

−29.49K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

29.49K→0.00

Class A Common Stock

Indirect

U · U

−12.64K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

12.64K→0.00

Class A Common Stock

Direct

U · U

−272.09K

Price / share

—

Trade value

—

% of position

New position

7/21/2021

272.09K→0.00

Total

Net shares

−123.89K

Net value

$0.00

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Indirect	7/21/2021	C · Conversion	+13.22M	—	—	15431.9%	85.66K	13.30M
Class A Common Stock Indirect	7/21/2021	C · Conversion	+222.20K	—	—	New position	0.00	222.20K
Class A Common Stock Indirect	7/21/2021	C · Conversion	+222.20K	—	—	New position	0.00	222.20K
Class A Common Stock Indirect	7/21/2021	C · Conversion	+222.20K	—	—	New position	0.00	222.20K
Class A Common Stock Indirect	7/21/2021	C · Conversion	+222.20K	—	—	New position	0.00	222.20K
Class A Common Stock Indirect	7/21/2021	C · Conversion	+56.63K	—	—	New position	0.00	56.63K
Class A Common Stock Indirect	7/21/2021	C · Conversion	+33.71K	—	—	New position	0.00	33.71K
Class A Common Stock Indirect	7/21/2021	C · Conversion	+8.43K	—	—	New position	0.00	8.43K
Class A Common Stock Indirect	7/21/2021	C · Conversion	+29.49K	—	—	New position	0.00	29.49K
Class A Common Stock Indirect	7/21/2021	C · Conversion	+12.64K	—	—	New position	0.00	12.64K
Class A Common Stock Direct	7/21/2021	C · Conversion	+233.85K	—	—	611.6%	38.24K	272.09K
Class A Common Stock Indirect	7/21/2021	U · U	−13.30M	—	—	New position	13.30M	0.00
Class A Common Stock Indirect	7/21/2021	U · U	−222.20K	—	—	New position	222.20K	0.00
Class A Common Stock Indirect	7/21/2021	U · U	−222.20K	—	—	New position	222.20K	0.00
Class A Common Stock Indirect	7/21/2021	U · U	−222.20K	—	—	New position	222.20K	0.00
Class A Common Stock Indirect	7/21/2021	U · U	−222.20K	—	—	New position	222.20K	0.00
Class A Common Stock Indirect	7/21/2021	U · U	−56.63K	—	—	New position	56.63K	0.00
Class A Common Stock Indirect	7/21/2021	U · U	−33.71K	—	—	New position	33.71K	0.00
Class A Common Stock Indirect	7/21/2021	U · U	−8.43K	—	—	New position	8.43K	0.00
Class A Common Stock Indirect	7/21/2021	U · U	−29.49K	—	—	New position	29.49K	0.00
Class A Common Stock Indirect	7/21/2021	U · U	−12.64K	—	—	New position	12.64K	0.00
Class A Common Stock Direct	7/21/2021	U · U	−272.09K	—	—	New position	272.09K	0.00
Total			−123.89K		$0.00

Derivative Transactions14

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

13.22M shares

−13.22M

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

222.20K shares

−222.20K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

222.20K shares

−222.20K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

222.20K shares

−222.20K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

222.20K shares

−222.20K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

56.63K shares

−56.63K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

33.71K shares

−33.71K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

8.43K shares

−8.43K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

29.49K shares

−29.49K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

12.64K shares

−12.64K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Class B Common Stock

Direct

C · Conversion

Converts to

Class A Common Stock

233.85K shares

−233.85K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Restricted Stock Units

Direct

D · Disposition

Converts to

Class B Common Stock

78.75K shares

−78.75K

Strike price

Held after

0.00

Exercisable

—

7/21/2021

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Class B Common Stock

78K shares

−78K

Strike price

10.56

Held after

0.00

Exercisable

—

7/21/2021

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Class A Common Stock

103.12K shares

−103.12K

Strike price

24.31

Held after

0.00

Exercisable

—

7/21/2021

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable
Class B Common Stock Indirect	Class A Common Stock13.22M shares	7/21/2021	C · Conversion	−13.22M		—
Class B Common Stock Indirect	Class A Common Stock222.20K shares	7/21/2021	C · Conversion	−222.20K		—
Class B Common Stock Indirect	Class A Common Stock222.20K shares	7/21/2021	C · Conversion	−222.20K		—
Class B Common Stock Indirect	Class A Common Stock222.20K shares	7/21/2021	C · Conversion	−222.20K		—
Class B Common Stock Indirect	Class A Common Stock222.20K shares	7/21/2021	C · Conversion	−222.20K		—
Class B Common Stock Indirect	Class A Common Stock56.63K shares	7/21/2021	C · Conversion	−56.63K		—
Class B Common Stock Indirect	Class A Common Stock33.71K shares	7/21/2021	C · Conversion	−33.71K		—
Class B Common Stock Indirect	Class A Common Stock8.43K shares	7/21/2021	C · Conversion	−8.43K		—
Class B Common Stock Indirect	Class A Common Stock29.49K shares	7/21/2021	C · Conversion	−29.49K		—
Class B Common Stock Indirect	Class A Common Stock12.64K shares	7/21/2021	C · Conversion	−12.64K		—
Class B Common Stock Direct	Class A Common Stock233.85K shares	7/21/2021	C · Conversion	−233.85K		—
Restricted Stock Units Direct	Class B Common Stock78.75K shares	7/21/2021	D · Disposition	−78.75K		—
Stock Option (Right to Buy) Direct	Class B Common Stock78K shares	7/21/2021	D · Disposition	−78K	10.56	—
Stock Option (Right to Buy) Direct	Class A Common Stock103.12K shares	7/21/2021	D · Disposition	−103.12K	24.31	—

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)2

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

0.00

Shares owned

0.00

Exercise price

Expiration

—

Exercise window

—

Class B Common Stock

Indirect

Underlying security

Class A Common Stock

Underlying shares

0.00

Shares owned

0.00

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

0.00

Owned

0.00

Security	Underlying	Exercise Window	Expiration
Class B Common Stock Indirect	Class A Common Stock	—	—
Class B Common Stock Indirect	Class A Common Stock	—	—
Total