Bell Michael Brian
Chief Financial Officer
Bell Michael Brian has filed 11 SEC Form 4 filings (48 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Oct 2, 2026.
On the most recent filing, Bell Michael Brian is listed as Chief Financial Officer at Guardant Health, Inc. Inside the rolling window, Bell Michael Brian reported no open-market purchases and 3 open-market sales totaling $8.8M in GH. The largest disclosed transaction in the window is a sale of 80,362 GH shares on Dec 5, 2025, worth $8.3M.
Companies traded
Other insiders at GH
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$8.8M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Bell Michael Brian made?
Bell Michael Brian has filed 11 SEC Form 4 filings (48 transaction rows) across 1 company since 2025.
Which companies does Bell Michael Brian trade?
Bell Michael Brian has filed SEC Form 4 disclosures for 1 company, including GH.
When was Bell Michael Brian's most recent SEC Form 4 filing?
Bell Michael Brian's most recent SEC Form 4 filing on Tracefour is dated Oct 2, 2026.
What is Bell Michael Brian's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Bell Michael Brian is listed as Chief Financial Officer.
What is Bell Michael Brian's total buy and sell value in the current window?
Inside the rolling retention window, Bell Michael Brian bought $0 and sold $8.8M based on SEC Form 4 filings.
What was Bell Michael Brian's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 80,362 GH shares on 2025-12-05, worth $8.3M, per SEC Form 4 filings.