DEYKIN AARON (Chief Medical Officer) sold 2.6% of their position (895.00 shares) of UPSTREAM BIO, INC. on the open market
Open‑market sale worth $5.5K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 6/17/2026ACC: 0001193125-26-274121
Officer· Chief Medical Officer
Since Oct 2024
-895.00
Net shares
Net seller
$5.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
895.00 disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−895.00
Price / share
$6.10
Trade value
$5.46K
% of position
2.6%
6/16/2026
34.09K→33.20K
Total
Net shares
−895.00
Net value
-$5.46K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/16/2026 | S · Sale | −895.00 | $6.10 | $5.46K | 2.6% | 34.09K | 33.20K |
| Total | −895.00 | -$5.46K | ||||||
Derivative Transactions0
No derivative transactions reported