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 · 2 exercises
InsiderTALASAZ AMIRALICIK 1753159
IssuerGUARDANT HEALTH, INC.CIK 1576280
DirectorOfficer· Chairman, President and COO
Since Oct 2018
+79.61K
Net shares
Net buyer
$3.15M
Total sold
0
Open market trades
0B · 0S
10
Total transactions
191.13K acquired · 111.52K disposed
Non-Derivative Transactions6

Common Stock

Direct
J · J

Shares

13.21K

Price / share

Trade value

% of position

New position
1/1/2026
13.21K0.00

Common Stock

Indirect
J · J

Shares

+13.21K

Price / share

Trade value

% of position

0.6%
1/1/2026
2.08M2.10M

Common Stock

Indirect
M · Option Exercise

Shares

+38.28K

Price / share

Trade value

% of position

1.8%
1/1/2026
2.10M2.13M

Common Stock

Indirect
F · Tax Withholding

Shares

19.40K

Price / share

$102.14

Trade value

$1.98M

% of position

0.9%
1/1/2026
2.13M2.12M

Common Stock

Indirect
M · Option Exercise

Shares

+26.96K

Price / share

Trade value

% of position

1.3%
3/13/2026
2.12M2.14M

Common Stock

Indirect
F · Tax Withholding

Shares

13.66K

Price / share

$85.49

Trade value

$1.17M

% of position

0.6%
3/13/2026
2.14M2.13M
Total

Net shares

+32.18K

Net value

-$3.15M

Derivative Transactions4

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

38.28K shares

Shares

38.28K

Strike price

0

Held after

77.73K

Exercisable

1/1/2026

Performance-Based Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

26.96K shares

Shares

26.96K

Strike price

0

Held after

0.00

Exercisable

3/13/2026

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

11.27K shares

Shares

+11.27K

Strike price

0

Held after

11.27K

Exercisable

3/17/2026

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

101.41K shares

Shares

+101.41K

Strike price

0

Held after

101.41K

Exercisable

3/17/2026
TALASAZ AMIRALI — Insider Transaction (Form 4) Filed Mar 17, 2026 | Finecho