Leonard Braden Michael
SEC Form 4 insider trading activity
Leonard Braden Michael has filed 5 SEC Form 4 filings (9 transaction rows) across 3 companies, including OM, ACRS, ADVM, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Oct 5, 2026.
On the most recent filing, Leonard Braden Michael is listed as 10% Owner at Outset Medical, Inc. Inside the rolling window, Leonard Braden Michael reported 2 open-market purchases totaling $870K in OM and 5 open-market sales totaling $6.0M in ACRS and ADVM. The largest disclosed transaction in the window is a sale of 524,560 ADVM shares on Dec 4, 2025, worth $2.2M.
Companies traded
Other insiders at OM
Insider Buying
$870K
reported purchases (SEC code P)
Insider Selling
$6.0M
reported sales (SEC code S)
Companies
3
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
Frequently asked questions
How many SEC Form 4 filings has Leonard Braden Michael made?
Leonard Braden Michael has filed 5 SEC Form 4 filings (9 transaction rows) across 3 companies, including OM, ACRS, ADVM since 2025.
Which companies does Leonard Braden Michael trade?
Leonard Braden Michael has filed SEC Form 4 disclosures for 3 companies, including OM, ACRS, ADVM.
When was Leonard Braden Michael's most recent SEC Form 4 filing?
Leonard Braden Michael's most recent SEC Form 4 filing on Tracefour is dated Oct 5, 2026.
What is Leonard Braden Michael's total buy and sell value in the current window?
Inside the rolling retention window, Leonard Braden Michael bought $870K and sold $6.0M based on SEC Form 4 filings.
What was Leonard Braden Michael's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 524,560 ADVM shares on 2025-12-04, worth $2.2M, per SEC Form 4 filings.