GRAY MICHAEL (CFO and COO) sold 2.8% of their position (852.00 shares) of UPSTREAM BIO, INC. on the open market
Open‑market sale worth $7.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 3/17/2026ACC: 0001193125-26-111138
Officer· CFO and COO
Since Oct 2024
-852.00
Net shares
Net seller
$7.9K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
852.00 disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−852.00
Price / share
$9.29
Trade value
$7.92K
% of position
2.8%
3/16/2026
30.50K→29.65K
Total
Net shares
−852.00
Net value
-$7.92K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/16/2026 | S · Sale | −852.00 | $9.29 | $7.92K | 2.8% | 30.50K | 29.65K |
| Total | −852.00 | -$7.92K | ||||||
Derivative Transactions0
No derivative transactions reported