BELSKY MARC

PrivateCIK: 1382629
Location

SOUTH SAN FRANCISCO, CA

BELSKY MARC (Chief Financial Officer) reported 2 transactions at KEZAR LIFE SCIENCES, INC.

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

InsiderBELSKY MARCCIK 1382629
IssuerKEZAR LIFE SCIENCES, INC.CIK 1645666
Officer· Chief Financial Officer
Since Jan 2019
-162.02K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
12
Total transactions
162.02K disposed
Non-Derivative Transactions2

Common Stock

Direct
U · U

Shares

1.54K

Price / share

Trade value

% of position

New position
5/11/2026
1.54K0.00

Common Stock

Indirect
U · U

Shares

200.00

Price / share

Trade value

% of position

New position
5/11/2026
200.000.00
Total

Net shares

1.74K

Net value

$0.00

Derivative Transactions10

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

17.79K shares

Shares

17.79K

Strike price

59.10

Held after

0.00

Exercisable

5/11/2026

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

29.50K shares

Shares

29.50K

Strike price

9.30

Held after

0.00

Exercisable

5/11/2026

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

24.50K shares

Shares

24.50K

Strike price

6.58

Held after

0.00

Exercisable

5/11/2026

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

12K shares

Shares

12K

Strike price

6.30

Held after

0.00

Exercisable

5/11/2026

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

6K shares

Shares

6K

Strike price

22.80

Held after

0.00

Exercisable

5/11/2026

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

6K shares

Shares

6K

Strike price

22.80

Held after

0.00

Exercisable

5/11/2026

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

9K shares

Shares

9K

Strike price

22.80

Held after

0.00

Exercisable

5/11/2026

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

22K shares

Shares

22K

Strike price

22.80

Held after

0.00

Exercisable

5/11/2026

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

14K shares

Shares

14K

Strike price

22.80

Held after

0.00

Exercisable

5/11/2026

Employee Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

19.50K shares

Shares

19.50K

Strike price

22.80

Held after

0.00

Exercisable

5/11/2026
BELSKY MARC — Insider Transaction (Form 4) Filed May 11, 2026 | Finecho