VINK PATRICK V.J.J. received a stock award from SPERO THERAPEUTICS, INC.
Compensation award — not an open‑market transaction. Less informative as a directional signal.
A · 1 award
Filed: 6/25/2026ACC: 0001193125-26-283226
Director
Since Jun 2019
+30K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
2
Total transactions
30K acquired
Non-Derivative Transactions1
Common Stock
Direct
Shares
+10K
Price / share
—
Trade value
—
% of position
13.3%
6/23/2026
75K→85K
Total
Net shares
+10K
Net value
$0.00
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 6/23/2026 | A · Award | +10K | — | — | 13.3% | 75K | 85K |
| Total | +10K | $0.00 | ||||||
Derivative Transactions1
Stock Option (right to buy)
Direct
Converts to
Common Stock
20K shares
Shares
+20K
Strike price
2.15
Held after
20K
Exercisable
—
6/23/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Stock Option (right to buy) Direct | Common Stock20K shares | 6/23/2026 | A · Award | +20K | 2.15 | — | 20K |