Senior insider sale
SEPTERNA, INC. — senior position signals high conviction
$35.97M
746.50K shares
What this filing means
RA CAPITAL HEALTHCARE FUND LP plans to sell 746.50K shares of SEPTERNA, INC. valued at approximately $35.97M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/12/2026ACC: 0001178937-26-000042
Director10% Owner
Since Oct 2024
746.50K
Shares to sell
$35.97M
Approx. market value
746.50K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
IPO
IPO Settlement
10/25/2024
746.50KTotal acquired746.50K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
10/25/2024 | IPO IPO Settlement | 746.50K | — |
| Total | 746.50K | ||
Planned & Completed Dispositions1
NASDAQ GMPlanned
Units to sell
746.50K
Market value
$35.97M
8/12/2026
Total
Units
746.50K
Value
$35.97M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
8/12/2026 | 746.50K | $35.97M | NASDAQ GM | Planned |
| Total | 746.50K | $35.97M | ||