TALASAZ AMIRALI

PrivateCIK: 1753159
Location

PALO ALTO, CA

TALASAZ AMIRALI (Chairman, President and COO) exercised options at GUARDANT HEALTH, INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 3 exercises
InsiderTALASAZ AMIRALICIK 1753159
→
IssuerGUARDANT HEALTH, INC.CIK 1576280
DirectorOfficer· Chairman, President and COO
Since Oct 2018
-18.52K
Net shares
Net seller
$3.24M
Total sold
0
Open market trades
0B · 0S
8
Total transactions
36.53K acquired · 55.05K disposed
Non-Derivative Transactions5

Common Stock

Indirect
M · Option Exercise

Shares

+2.82K

Price / share

—

Trade value

—

% of position

0.2%
9/30/2026
1.82M→1.83M

Common Stock

Indirect
F · Tax Withholding

Shares

−1.43K

Price / share

$178.36

Trade value

$254.70K

% of position

0.1%
9/30/2026
1.83M→1.83M

Common Stock

Indirect
M · Option Exercise

Shares

+24K

Price / share

—

Trade value

—

% of position

1.3%
10/1/2026
1.83M→1.85M

Common Stock

Indirect
M · Option Exercise

Shares

+9.72K

Price / share

—

Trade value

—

% of position

0.5%
10/1/2026
1.85M→1.86M

Common Stock

Indirect
F · Tax Withholding

Shares

−17.09K

Price / share

$174.75

Trade value

$2.99M

% of position

0.9%
10/1/2026
1.86M→1.84M
Total

Net shares

+18.02K

Net value

-$3.24M

Derivative Transactions3

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

2.82K shares

Shares

−2.82K

Strike price

0

Held after

2.82K

Exercisable

—

9/30/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

24K shares

Shares

−24K

Strike price

0

Held after

24K

Exercisable

—

10/1/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

9.72K shares

Shares

−9.72K

Strike price

0

Held after

48.58K

Exercisable

—

10/1/2026
TALASAZ AMIRALI — Insider Transaction (Form 4) Filed Oct 2, 2026 | Finecho