KEUTZER TIMOTHY (Chief Development Officer) sold 2.5% of their position (18.65K shares) of SPERO THERAPEUTICS, INC. on the open market
Open‑market sale worth $44.0K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 2/9/2026ACC: 0001193125-26-043315
Officer· Chief Development Officer
Since Jan 2020
-18.65K
Net shares
Net seller
$44.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
18.65K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−18.65K
Price / share
$2.36
Trade value
$44.02K
% of position
2.5%
2/6/2026
761.16K→742.51K
Total
Net shares
−18.65K
Net value
-$44.02K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/6/2026 | S · Sale | −18.65K | $2.36 | $44.02K | 2.5% | 761.16K | 742.51K |
| Total | −18.65K | -$44.02K | ||||||
Derivative Transactions0
No derivative transactions reported