| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Sionna Therapeutics, Inc. (SION) has 9 insiders with recent SEC Form 4 filings, including 0 buys and 55 sells. SION is classified in the Biotechnology industry within the Health Care sector.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| Dir | 2.47M | $116.93M | - | |
| Dir | 2.47M | $116.93M | - | |
| Dir | 2.31M | $109.31M | - | |
| 10% | 2.20M | $104.06M | - | |
| CEO | 436.1K | $20.64M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 21, 2025 | Cloonan Michael | President &CEO | Sale+OE | 99,800 | $36.26 | $3,618,560.35 | -4.4% | -5.9% | - | |
| Oct 20, 2025 | Booth Bruce70 | Director | Sell | 286,369 | $32.30 | $9,251,102.06 | -1.0% | +24.3% | - | |
| Oct 16, 2025 | Cloonan Michael | President &CEO | Sale+OE | 25,200 | $31.28 | $788,152.84 | -1.5% | +25.9% | - | |
| Oct 15, 2025 | Booth Bruce70 | Director | Sell | 194,932 | $30.47 | $5,939,783.84 | -0.9% | +19.1% | - | |
| Oct 6, 2025 | Booth Bruce70 | Director | Sell | 49,546 | $29.99 | $1,485,790.00 | -0.7% | +39.7% | - | |
| Oct 1, 2025 | Booth Bruce70 | Director | Sell | 78,693 | $30.08 | $2,367,472.73 | -0.7% | +45.4% | - | |
| Sep 29, 2025 | Cloonan Michael | President &CEO | Sale+OE | 25,000 | $29.11 | $727,797.56 | -2.2% | +45.0% | - | |
| Sep 4, 2025 | Fitzpatrick Jennifer | Chief Legal Officer | Sale+OE | 10,250 | $23.12 | $236,980.00 | -100% | +78.5% | - | |
| Sep 2, 2025 | Ridloff Elena48 | CFO &Head Of Corp. Dev. | Sell | 9,584 | $25.09 | $240,441.52 | -10.0% | +53.4% | - | |
| Aug 28, 2025 | Ridloff Elena48 | CFO &Head Of Corp. Dev. | Sell | 23,416 | $25.70 | $601,857.86 | -11.5% | +70.3% | - |