Upstream Bio Insider Trades

UPB

Track insider trading activity from Upstream Bio executives and directors. See which insiders are buying and selling UPB stock.

Trades Last 12 Months

UPB Price

All Insider Trades for Upstream Bio

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Gray Michael CFO And COO
Holding Value $95.3k 27,942 shares
Last Trade
Sep 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
No data
No data
$3.41
Houghton Adam Chief Business Officer
Holding Value $78.1k 22,901 shares
Last Trade
Sep 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
No data
No data
$3.41
Ambrose Allison General Counsel
Holding Value $53.1k 15,563 shares
Last Trade
Sep 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
No data
No data
$3.41
Deykin Aaron Chief Medical Officer
Holding Value $110k 32,302 shares
Last Trade
Sep 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
No data
No data
$3.41
Sutherland Everett Rand Chief Executive Officer
Holding Value $234k 68,717 shares
Last Trade
Sep 16, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
No data
No data
$3.41
Holding Value $58.3k 17,096 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.41
Holding Value $58.3k 17,096 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.41
Beckman Daniella Director
Holding Value $58.3k 17,096 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.41
Chimovits Erez Director
Holding Value $58.3k 17,096 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.41
Holding Value $58.3k 17,096 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.41
Ratcliffe Liam Director
Holding Value $58.3k 17,096 shares
Last Trade
Jun 09, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.41
Holding Value $0 0 shares
Last Trade
Oct 15, 2024 Sale (Conversion)Shares acquired or disposed through conversion of a derivative or other security.
No data
No data
$3.41
Holding Value $0 0 shares
Last Trade
Oct 15, 2024 Sale (Conversion)Shares acquired or disposed through conversion of a derivative or other security.
No data
No data
$3.41
Ai Upstream Llc 10% owner
Holding Value $18.7M 5,494,410 shares
Last Trade
Oct 15, 2024 Purchase (Conversion)Shares acquired or disposed through conversion of a derivative or other security.
No data
No data
$3.41

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