SPROSpero Therapeutics, Inc.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-08-06.
Insider buys (90d)
$0.00
Insider sells (90d)
$0.00
Net flow
$0.00
Filings
1
Buy transactions
0
Sell transactions
0
Distinct insiders
1
Last close (cached)
$1.21
as of 2026-09-04
1d return
-0.8%
5d return
+0.8%
1m return
-4.7%
Top insiders trading SPRO (90d)
Recent transactions (1)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-06 | 2026-08-03 | Zack Debra | Grant | 162,311 | $0.00 | $0.00 | open → |
Other tickers these insiders trade
Want an email the moment a new insider transaction is filed on SPRO? Set up an alert → Watch4Insider delivers SEC Form 4 alerts with a sub-60s p95 SLA.
