SPROSpero Therapeutics, Inc.

Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-06-25.

Set an alert for SPRO
Insider buys (90d)
$0.00
Insider sells (90d)
$63.4K
Net flow
$-63.4K
Filings
8
Buy transactions
0
Sell transactions
1
Distinct insiders
8
Last close (cached)
$1.19
as of 2026-07-24
1d return
+2.6%
5d return
-24.7%
1m return
-43.3%

Top insiders trading SPRO (90d)

Recent transactions (8)

FiledTxn dateInsiderCodeSharesPriceValueFiling
2026-06-252026-06-23Deshpande Milind
Grant10,000$0.00$0.00open →
2026-06-252026-06-23Tregoning Kathleen
Grant10,000$0.00$0.00open →
2026-06-252026-06-23Smith Cynthia
Grant10,000$0.00$0.00open →
2026-06-252026-06-23VINK PATRICK V.J.J.
Grant10,000$0.00$0.00open →
2026-06-252026-06-23THOMAS FRANK E
Grant10,000$0.00$0.00open →
2026-06-252026-06-23Jackson Scott Thomas
Grant10,000$0.00$0.00open →
2026-06-252026-06-23Pottage John C Jr
Grant10,000$0.00$0.00open →
2026-05-072026-05-04Rajavelu Esther
Sale25,240$2.51$63.4Kopen →

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SPRO Insider Trading & Form 4 Activity · Watch4Insider