9.04 -0.83 (-8.41%)

69.31% Fall from 52W High

136.0K XNAS Volume

XNAS 18 Mar, 2025 4:01 PM (EDT)



Insider Trading disclosures for Upstream Bio Inc.

The latest disclosure was made by Allison Ambrose in Upstream Bio Inc. where a trade of 25,000 Stock Option (Right to Buy) done was reported to US exchanges on Feb. 6, 2025.

Insider trading is the trading of a company’s securities by individuals with access to confidential or material non-public information about the company. A company is required to report trading by corporate officers, directors, or other company members with significant access to privileged information to the Securities and Exchange Commission (SEC).

Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Allison Ambrose General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2025 25,000 25,000 - - Stock Option (Right to Buy)
Adam Houghton Chief Business Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2025 140,000 140,000 - - Stock Option (Right to Buy)
Aaron Deykin Chief Medical Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2025 165,000 165,000 - - Stock Option (Right to Buy)
Everett Rand Sutherland Director, Chief Executive Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2025 500,000 500,000 - - Stock Option (Right to Buy)
Michael P. Gray CFO and COO Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Feb 2025 195,000 195,000 - - Stock Option (Right to Buy)
Allison Ambrose General Counsel Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Dec 2024 100,000 100,000 - - Stock Option (Right to Buy)
Chimovits Erez Director, Ten Percent Owner 15 Oct 2024 2,098,000 0 - - Series A redeemable convertible preferred stock
Erez Chimovits Director, Ten Percent Owner 15 Oct 2024 721,956 973,716 - - Common Stock
Chimovits Erez Director, Ten Percent Owner 15 Oct 2024 2,887,833 3,894,873 - - Common Stock
Erez Chimovits Director, Ten Percent Owner 15 Oct 2024 197,456 0 - - Series B redeemable convertible preferred stock
Erez Chimovits Director, Ten Percent Owner 15 Oct 2024 789,833 0 - - Series B redeemable convertible preferred stock
Chimovits Erez Director, Ten Percent Owner 15 Oct 2024 524,500 0 - - Series A redeemable convertible preferred stock
Chimovits Erez Director, Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 17.00 per share. 15 Oct 2024 165,000 1,138,716 - 17 2,805,000 Common Stock
Erez Chimovits Director, Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 17.00 per share. 15 Oct 2024 660,000 4,554,873 - 17 11,220,000 Common Stock
Daniella Beckman Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Oct 2024 34,681 34,681 - - Stock Option (Right to Buy)
Erez Chimovits Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Oct 2024 17,096 17,096 - - Stock Option (Right to Buy)
Ruddy Marcella Kuhlman Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Oct 2024 17,096 17,096 - - Stock Option (Right to Buy)
Fleming H. Edward Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Oct 2024 17,096 17,096 - - Stock Option (Right to Buy)
Ratcliffe Liam Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Oct 2024 17,096 17,096 - - Stock Option (Right to Buy)
Ronald C. Renaud Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 10 Oct 2024 17,096 17,096 - - Stock Option (Right to Buy)
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
View All The Insider Trades disclosures