Sionna Therapeutics, Inc. Common Stock (SION) Insider Trading
- $950,400.00
- $50,116,489.36
- April 16, 2026
- Peter A Thompson
| Trader Name | Date | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|---|
| April 16, 2026 | Director | 226,906 | $45.34 | Sell | $10,287,918.04 | |
| April 16, 2026 | Director | 226,906 | $45.34 | Sell | $10,287,918.04 | |
| April 15, 2026 | Director | 235,863 | $44.64 | Sell | $10,528,924.32 | |
| April 15, 2026 | Director | 235,863 | $44.64 | Sell | $10,528,924.32 | |
| April 14, 2026 | Director | 47,814 | $44.51 | Sell | $2,128,201.14 | |
| April 14, 2026 | Director | 47,814 | $44.51 | Sell | $2,128,201.14 | |
| Feb. 3, 2026 | Director | 29,063 | $44.58 | Sell | $1,295,628.54 | |
| Feb. 3, 2026 | Director | 29,063 | $44.58 | Sell | $1,295,628.54 | |
| Feb. 2, 2026 | Director | 1,890 | $44.57 | Sell | $84,237.30 | |
| Feb. 2, 2026 | Director | 1,890 | $44.57 | Sell | $84,237.30 | |
| Sept. 2, 2025 | CFO | 8,836 | $25.08 | Sell | $221,606.88 | |
| Aug. 29, 2025 | CFO | 748 | $25.18 | Sell | $18,834.64 | |
| Aug. 28, 2025 | CFO | 16,098 | $25.97 | Sell | $418,065.06 | |
| Aug. 27, 2025 | CFO | 3,618 | $25.10 | Sell | $90,811.80 | |
| Aug. 27, 2025 | CEO | 7,426 | $25.01 | Sell | $185,724.26 | |
| Aug. 26, 2025 | CFO | 3,700 | $25.13 | Sell | $92,981.00 | |
| Aug. 26, 2025 | CEO | 17,574 | $24.96 | Sell | $438,647.04 | |
| June 27, 2025 | Major Shareholder | 60,000 | $15.84 | Buy | $950,400.00 |
Insiders are both buying and selling Sionna Therapeutics, Inc. Common Stock stock.
The insider traders at Sionna Therapeutics, Inc. Common Stock are: Elena Ridloff, Orbimed Advisors Llc, Peter A Thompson, Michael Cloonan, and Tpg Gp A, Llc
The most active insider trader at Sionna Therapeutics, Inc. Common Stock is Elena Ridloff with 5 trades.
Peter A Thompson has sold the most Sionna Therapeutics, Inc. Common Stock stock with a total value of $34,612,827.38.
Tpg Gp A, Llc has bought the most Sionna Therapeutics, Inc. Common Stock stock with a total value of $1,900,800.00.
The most recent insider trade for Sionna Therapeutics, Inc. Common Stock was on April 16, 2026.
The single biggest insider buy for Sionna Therapeutics, Inc. Common Stock was from Tpg Gp A, Llc with a total value of $950,400.00 on June 27, 2025.
The single biggest insider sell for Sionna Therapeutics, Inc. Common Stock was from Orbimed Advisors Llc with a total value of $10,528,924.32 on April 15, 2026.