Adam Houghton

UPB

Adam Houghton serves as officer: Chief Business Officer at Upstream Bio, Inc. (UPB). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

2 trades

$10.8K

Net Position

Net Seller

$10.8K

Companies Traded

UPB

Active Period

Mar 2026 – Jun 2026

2 total trades

Most Recent

Sell UPB

Jun 17, 2026 · $4.3K

Adam Houghton's Insider Trading at Upstream Bio, Inc. (UPB)

Buys

0 · $0.00

Sells

2 · $10.8K

Total Shares Bought

Total Shares Sold

1,399

UPB Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 17, 2026	Sell	700	$6.10	$4.3K	23,601
Mar 17, 2026	Sell	699	$9.29	$6.5K	24,301

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