CIK 0002036042 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
Sionna Therapeutics, Inc.
Sign in to watch- Ticker
- SION
- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 617-819-2020
- Business address
- 21 HICKORY DRIVE, SUITE 500, WALTHAM, MA, 02451
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $21,835,018
- in 1 filing
Net −$21,835,018. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-10-21 | Booth Bruce Director | Sale 10b5-1 | −19,948 | $33.87 | $676K | 2,340,208 |
| 2025-10-21 | Booth Bruce Director | Sale 10b5-1 | −4,187 | $33.87 | $142K | 693,110 |
| 2025-10-21 | Booth Bruce Director | Sale 10b5-1 | −5,763 | $34.91 | $201K | 2,334,445 |
| 2025-10-21 | Booth Bruce Director | Sale 10b5-1 | −1,210 | $34.91 | $42K | 691,900 |
| 2025-10-21 | Booth Bruce Director | Sale 10b5-1 | −25,327 | $35.69 | $904K | 2,309,118 |
| 2025-10-21 | Booth Bruce Director | Sale 10b5-1 | −5,316 | $35.69 | $190K | 686,584 |
| 2025-10-21 | Booth Bruce Director | Sale 10b5-1 | −83 | $36.42 | $3K | 2,309,035 |
| 2025-10-21 | Booth Bruce Director | Sale 10b5-1 | −17 | $36.42 | $619 | 686,567 |
| 2025-10-20 | Booth Bruce Director | Sale 10b5-1 | −20,485 | $31.79 | $651K | 2,408,283 |
| 2025-10-20 | Booth Bruce Director | Sale 10b5-1 | −4,300 | $31.79 | $137K | 707,397 |
| 2025-10-20 | Booth Bruce Director | Sale 10b5-1 | −25,788 | $32.33 | $834K | 2,382,495 |
| 2025-10-20 | Booth Bruce Director | Sale 10b5-1 | −5,412 | $32.33 | $175K | 701,985 |
| 2025-10-17 | Booth Bruce Director | Sale 10b5-1 | −28,821 | $32.10 | $925K | 2,450,467 |
| 2025-10-17 | Booth Bruce Director | Sale 10b5-1 | −6,049 | $32.10 | $194K | 716,252 |
| 2025-10-17 | Booth Bruce Director | Sale 10b5-1 | −21,451 | $32.71 | $702K | 2,429,016 |
| 2025-10-17 | Booth Bruce Director | Sale 10b5-1 | −4,503 | $32.71 | $147K | 711,749 |
| 2025-10-17 | Booth Bruce Director | Sale 10b5-1 | −248 | $33.47 | $8K | 2,428,768 |
| 2025-10-17 | Booth Bruce Director | Sale 10b5-1 | −52 | $33.47 | $2K | 711,697 |
| 2025-10-16 | Booth Bruce Director | Sale 10b5-1 | −8,596 | $30.15 | $259K | 2,610,589 |
| 2025-10-16 | Booth Bruce Director | Sale 10b5-1 | −1,804 | $30.15 | $54K | 749,860 |
Page 8 of 15 · 284 trades