GRAY MICHAEL
CFO and COO
GRAY MICHAEL has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Sep 17, 2026.
On the most recent filing, GRAY MICHAEL is listed as CFO and COO at Upstream Bio, Inc. Inside the rolling window, GRAY MICHAEL reported no open-market purchases and 3 open-market sales totaling $18K in UPB. The largest disclosed transaction in the window is a sale of 852 UPB shares on Mar 16, 2026, worth $8K.
Companies traded
Other insiders at UPB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$18K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has GRAY MICHAEL made?
GRAY MICHAEL has filed 4 SEC Form 4 filings (4 transaction rows) across 1 company since 2026.
Which companies does GRAY MICHAEL trade?
GRAY MICHAEL has filed SEC Form 4 disclosures for 1 company, including UPB.
When was GRAY MICHAEL's most recent SEC Form 4 filing?
GRAY MICHAEL's most recent SEC Form 4 filing on Tracefour is dated Sep 17, 2026.
What is GRAY MICHAEL's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, GRAY MICHAEL is listed as CFO and COO.
What is GRAY MICHAEL's total buy and sell value in the current window?
Inside the rolling retention window, GRAY MICHAEL bought $0 and sold $18K based on SEC Form 4 filings.
What was GRAY MICHAEL's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 852 UPB shares on 2026-03-16, worth $8K, per SEC Form 4 filings.