Michael Gray insider trades

Open-market stock purchases and sales by Michael Gray, CFO and COO at Upstream Bio, Inc, from SEC Form 4 filings since Jan 4, 2010.

Track record: 100% of 1 scored buy are up 5% or more since purchase, averaging +73%.

Recent trades

DateStockTradeValue
Jun 16, 2026UPB Upstream Bio, IncSold$5.2K
Mar 16, 2026UPB Upstream Bio, IncSold$7.9K
Jan 2, 2026UPB Upstream Bio, IncBought (not open market)—
Jan 2, 2026UPB Upstream Bio, IncBought (not open market)—

Companies traded

  • UPB Upstream Bio, Inc: 2 sales, last Jun 16, 2026
  • IMRA IMARA Inc: 3 sales, last Feb 22, 2023
  • ASNS Arsanis, Inc: other filings, last Nov 27, 2018
  • CRIS Curis Inc: 1 buy, 3 sales, last May 27, 2015
  • MLNX Mellanox Technologies, Ltd: 31 sales, last Nov 1, 2012

Get free alerts when Michael Gray files a new trade →