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D

Deykin Aaron

Open-market buys

0

$0 total

Open-market sells

3

$19K total

Tracking since

Mar 2026

Activity timeline

Open-market sale — $5K

Upstream Bio, Inc. · Sep 16, 2026

Open-market sale — $5K

Upstream Bio, Inc. · Jun 16, 2026

Open-market trades from the last two years.

Holdings as last reported

96,000 Stock Option (Right to Buy) in UPB

Held directly · as of 2026-01-02

32,302 Common Stock in UPB

Held directly · as of 2026-09-16

Companies touched

Upstream Bio, Inc.