Allison Ambrose Insider Trading

Name: Allison Ambrose insider trading: SEC Form 4 filings
Creator: Insiders Notifier
License: https://www.sec.gov/privacy#dissemination

Latest Form 4 (Sep 17, 2026): Sale of 485 UPB shares, $2.7K.

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Filed	Company	Transaction	Shares	Value
Sep 17, 2026	Upstream Bio, Inc. (UPB)	Sale	485	$2.7K
Jun 17, 2026	Upstream Bio, Inc. (UPB)	Sale	477	$2.9K
Mar 17, 2026	Upstream Bio, Inc. (UPB)	Sale	475	$4.4K
Jan 6, 2026	Upstream Bio, Inc. (UPB)	Grant/Award	17,000	n/a
Feb 7, 2025	Upstream Bio, Inc. (UPB)	Grant/Award	25,000	n/a
Dec 17, 2024	Upstream Bio, Inc. (UPB)	Grant/Award	100,000	n/a

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