Insider sale
SIONNA THERAPEUTICS, INC.
$6.40M
161.17K shares
What this filing means
BLACKWELL PARTNERS LLC - SERIES A plans to sell 161.17K shares of SIONNA THERAPEUTICS, INC. valued at approximately $6.40M. 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: 11/20/2025ACC: 0001178937-25-000077
161.17K
Shares to sell
$6.40M
Approx. market value
1.55K
Acquired (3 months)
1
Planned
5 completed
Securities Acquired — Last 3 Months1
Private Transaction
Wire
12/30/2019
1.55KTotal acquired1.55K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
12/30/2019 | Private Transaction Wire | 1.55K | — |
| Total | 1.55K | ||
Planned & Completed Dispositions6
Completed
—Completed
Units to sell
14.33K
Market value
$573.6K
11/19/2025
—Completed
Units to sell
2.09K
Market value
$82.8K
11/18/2025
—Completed
Units to sell
24.77K
Market value
$1.01M
11/17/2025
—Completed
Units to sell
10.48K
Market value
$414.7K
10/28/2025
—Completed
Units to sell
107.94K
Market value
$4.26M
10/24/2025
Planned — Approximate Date
NASDAQ GMPlanned
Units to sell
1.55K
Market value
$60.4K
11/20/2025
Total
Units
161.17K
Value
$6.40M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
11/19/2025 | 14.33K | $573.6K | — | Completed |
11/18/2025 | 2.09K | $82.8K | — | Completed |
11/17/2025 | 24.77K | $1.01M | — | Completed |
10/28/2025 | 10.48K | $414.7K | — | Completed |
10/24/2025 | 107.94K | $4.26M | — | Completed |
| Planned — Approximate Date | ||||
11/20/2025 | 1.55K | $60.4K | NASDAQ GM | Planned |
| Total | 161.17K | $6.40M | ||