DEYKIN AARON (Chief Medical Officer) received a stock award from UPSTREAM BIO, INC.
Compensation award — not an open‑market transaction. Less informative as a directional signal.
A · 1 award
Filed: 1/6/2026ACC: 0001193125-26-004757
Officer· Chief Medical Officer
Since Oct 2024
+128K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
128K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+32K
Price / share
—
Trade value
—
% of position
2024.0%
1/2/2026
1.58K→33.58K
Total
Net shares
+32K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 1/2/2026 | A · Award | +32K | — | — | 2024.0% | 1.58K | 33.58K |
| Total | +32K | $0.00 | ||||||
Derivative Transactions1
Stock Option (Right to Buy)
Direct
Converts to
Common Stock
96K shares
Shares
+96K
Strike price
27.07
Held after
96K
Exercisable
—
1/2/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy) Direct | Common Stock96K shares | 1/2/2026 | A · Award | +96K | 27.07 | — | 96K |