HENDERSON JOHN T

PrivateCIK: 1226488
Location

SOUTH SAN FRANCISCO, CA

HENDERSON JOHN T sold 21.0% of their position (20K shares) of CYTOKINETICS INC on the open market

Open‑market sale worth $1.52M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderHENDERSON JOHN TCIK 1226488
IssuerCYTOKINETICS INCCIK 1061983
Director
Since Jan 2019
-20K
Net shares
Net seller
$1.52M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
20K acquired · 40K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+20K

Price / share

$7.61

Trade value

$152.20K

% of position

26.6%
5/5/2026
75.24K95.24K

Common Stock

Direct
S · Sale

Shares

20K

Price / share

$75.97

Trade value

$1.52M

% of position

21.0%
5/5/2026
95.24K75.24K
Total

Net shares

+0.00

Net value

-$1.37M

Derivative Transactions1

Non-Qualified Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

20K shares

Shares

20K

Strike price

7.61

Held after

0.00

Exercisable

5/5/2026
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned83.00
Total
83.00 indirect83.00
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
HENDERSON JOHN T — Insider Transaction (Form 4) Filed May 5, 2026 | Finecho