SIONSionna Therapeutics, Inc.

4 · filed 2026-09-21 · parsed 2026-09-21 22:57 UTC
View SION insider activity →
Source on SEC.gov →
Transactions
2
Insiders
6
Total value
$21.84M
Last close (cached)
$4.15
as of 2026-10-20
1d return
+3.5%
5d return
-5.3%

Reporting insiders

RA CAPITAL MANAGEMENT, L.P.
RA Capital Healthcare Fund LP
Director
RA Capital Nexus Fund, L.P.
Director
RA Capital Nexus Fund III, L.P.
Director
Kolchinsky Peter
Director10%
Shah Rajeev M.
Director10%

Transactions

DateCodeSharesPriceValue
2026-09-17Sale3,415,011$6.32$21.58M
2026-09-17Sale33,800$7.46$252.1K