BELL MICHAEL BRIAN

PrivateCIK: 1702824
Location

PALO ALTO, CA

BELL MICHAEL BRIAN (Chief Financial Officer) exercised options at GUARDANT HEALTH, INC.

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

M · 3 exercises
InsiderBELL MICHAEL BRIANCIK 1702824
→
IssuerGUARDANT HEALTH, INC.CIK 1576280
Officer· Chief Financial Officer
Since Jan 2021
-3.91K
Net shares
Net seller
$684.0K
Total sold
0
Open market trades
0B · 0S
7
Total transactions
7.28K acquired · 11.19K disposed
Non-Derivative Transactions4

Common Stock

Direct
M · Option Exercise

Shares

+2.08K

Price / share

—

Trade value

—

% of position

4.0%
10/1/2026
51.82K→53.90K

Common Stock

Direct
M · Option Exercise

Shares

+3.32K

Price / share

—

Trade value

—

% of position

6.2%
10/1/2026
53.90K→57.23K

Common Stock

Direct
M · Option Exercise

Shares

+1.87K

Price / share

—

Trade value

—

% of position

3.3%
10/1/2026
57.23K→59.10K

Common Stock

Direct
F · Tax Withholding

Shares

−3.91K

Price / share

$174.75

Trade value

$683.97K

% of position

6.6%
10/1/2026
59.10K→55.18K
Total

Net shares

+3.37K

Net value

-$683.97K

Derivative Transactions3

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

2.08K shares

Shares

−2.08K

Strike price

0

Held after

0.00

Exercisable

—

10/1/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

3.32K shares

Shares

−3.32K

Strike price

0

Held after

13.30K

Exercisable

—

10/1/2026

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

1.87K shares

Shares

−1.87K

Strike price

0

Held after

11.22K

Exercisable

—

10/1/2026
BELL MICHAEL BRIAN — Insider Transaction (Form 4) Filed Oct 2, 2026 | Finecho