SUTHERLAND EVERETT RAND

PrivateCIK: 1852880
Location

LEXINGTON, MA

SUTHERLAND EVERETT RAND (Chief Executive Officer) sold 3.0% of their position (2.10K shares) of UPSTREAM BIO, INC. on the open market

Open‑market sale worth $11.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderSUTHERLAND EVERETT RANDCIK 1852880
→
IssuerUPSTREAM BIO, INC.CIK 2022626
DirectorOfficer· Chief Executive Officer
Since Oct 2024
-2.10K
Net shares
Net seller
$11.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
2.10K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

−2.10K

Price / share

$5.49

Trade value

$11.50K

% of position

3.0%
9/16/2026
70.81K→68.72K
Total

Net shares

−2.10K

Net value

-$11.50K

Derivative Transactions0
No derivative transactions reported
SUTHERLAND EVERETT RAND — Insider Transaction (Form 4) Filed Sep 17, 2026 | Finecho