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SION Sale Disclosure
Thompson Peter A. · SEC Form 4 · Filed Jul 9, 2026
Sale
Calculated transaction value
$3.85M
Thompson Peter A. Director
SION
Sionna Therapeutics
SION
Transaction date
Jul 7, 2026
Public filing date
Jul 9, 2026
Filing lag
Filed 2 days later
SION daily price context
Close on/before transaction
$44.93
Jul 7, 2026
First close after public filing
$45.29
Jul 10, 2026
30-day return after filing
-90.06%
Through Aug 10, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 85,918 shares @ $44.86
- SEC ownership
- Indirect
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0000947871-26-000695
Filing cohort
Transactions in this filing
Showing 1 of 1
Trades
1
Issuers
1
Estimated value
$3.85M
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Sionna Therapeutics, Inc. SION Current | Sale | Jul 7, 2026 | $3.85M |