GRAY MICHAEL (CFO and COO) sold 2.9% of their position (853.00 shares) of UPSTREAM BIO, INC. on the open market
Open‑market sale worth $5.2K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 6/17/2026ACC: 0001193125-26-274126
Officer· CFO and COO
Since Oct 2024
-853.00
Net shares
Net seller
$5.2K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
853.00 disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−853.00
Price / share
$6.10
Trade value
$5.20K
% of position
2.9%
6/16/2026
29.65K→28.80K
Total
Net shares
−853.00
Net value
-$5.20K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/16/2026 | S · Sale | −853.00 | $6.10 | $5.20K | 2.9% | 29.65K | 28.80K |
| Total | −853.00 | -$5.20K | ||||||
Derivative Transactions0
No derivative transactions reported