Aaron Deykin

UPB

Aaron Deykin serves as officer: Chief Medical 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

3 trades

$18.7K

Net Position

Net Seller

$18.7K

Companies Traded

UPB

Active Period

Mar 2026 – Sep 2026

3 total trades

Most Recent

Sell UPB

Sep 17, 2026 · $4.9K

Aaron Deykin's Insider Trading at Upstream Bio, Inc. (UPB)

Buys

0 · $0.00

Sells

3 · $18.7K

Total Shares Bought

Total Shares Sold

2,684

UPB Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Sep 17, 2026	Sell	895	$5.49	$4.9K	32,302
Jun 17, 2026	Sell	895	$6.10	$5.5K	33,197
Mar 17, 2026	Sell	894	$9.29	$8.3K	32,687

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