LEE SUNG

PrivateCIK: 1793200
Location

BRISBANE, CA

LEE SUNG (EVP, Chief Financial Officer) sold 38.0% of their position (38.73K shares) of CYTOKINETICS INC on the open market

Open‑market sale worth $3.19M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderLEE SUNGCIK 1793200
IssuerCYTOKINETICS INCCIK 1061983
Officer· EVP, Chief Financial Officer
Since Apr 2024
-38.73K
Net shares
Net seller
$3.19M
Total sold
1
Open market trades
0B · 1S
15
Total transactions
38.73K acquired · 77.46K disposed
Non-Derivative Transactions8

Common Stock

Direct
M · Option Exercise

Shares

+23.37K

Price / share

$48.51

Trade value

$1.13M

% of position

37.0%
6/24/2026
63.22K86.59K

Common Stock

Direct
M · Option Exercise

Shares

+9.31K

Price / share

$44.36

Trade value

$412.86K

% of position

10.7%
6/24/2026
86.59K95.90K

Common Stock

Direct
M · Option Exercise

Shares

+2.82K

Price / share

$44.36

Trade value

$124.96K

% of position

2.9%
6/24/2026
95.90K98.72K

Common Stock

Direct
M · Option Exercise

Shares

+1.11K

Price / share

$48.51

Trade value

$53.99K

% of position

1.1%
6/24/2026
98.72K99.83K

Common Stock

Direct
M · Option Exercise

Shares

+188.00

Price / share

$44.36

Trade value

$8.34K

% of position

0.2%
6/24/2026
99.83K100.02K

Common Stock

Direct
M · Option Exercise

Shares

+822.00

Price / share

$44.36

Trade value

$36.46K

% of position

0.8%
6/24/2026
100.02K100.84K

Common Stock

Direct
M · Option Exercise

Shares

+1.11K

Price / share

$48.51

Trade value

$53.99K

% of position

1.1%
6/24/2026
100.84K101.95K

Common Stock

Direct
S · Sale

Shares

38.73K

Price / share

$82.30

Trade value

$3.19M

% of position

38.0%
6/24/2026
101.95K63.22K
Total

Net shares

+0.00

Net value

-$1.36M

Derivative Transactions7

Non-Qualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

23.37K shares

Shares

23.37K

Strike price

48.51

Held after

30.05K

Exercisable

6/24/2026

Non-Qualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

9.31K shares

Shares

9.31K

Strike price

44.36

Held after

32.02K

Exercisable

6/24/2026

Incentive Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

2.82K shares

Shares

2.82K

Strike price

44.36

Held after

6.20K

Exercisable

6/24/2026

Non-Qualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

1.11K shares

Shares

1.11K

Strike price

48.51

Held after

28.93K

Exercisable

6/24/2026

Incentive Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

188.00 shares

Shares

188.00

Strike price

44.36

Held after

6.01K

Exercisable

6/24/2026

Non-Qualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

822.00 shares

Shares

822.00

Strike price

44.36

Held after

31.20K

Exercisable

6/24/2026

Non-Qualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

1.11K shares

Shares

1.11K

Strike price

48.51

Held after

27.82K

Exercisable

6/24/2026