Sionna Therapeutics Inc
SIONHealthcare|Biotechnology|USA
$45.29
+0.29 (+0.65%)
Tangible Book
$6.39
Ownership Breakdown
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Institutional
—
Insider
—
Float
—
Shares Outstanding
Insider Trades (48)
| Insider | Position | Date | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Thompson Peter A. | Director | 2026-07-07 | SELL | 85,918 | $44.86 | $3854.3K |
| ORBIMED ADVISORS LLC | Director | 2026-07-07 | SELL | 85,918 | $44.86 | $3854.3K |
| Fitzpatrick Jennifer | Chief Legal Officer | 2026-07-06 | SELL | 10,250 | $43.6 | $446.9K |
| Thompson Peter A. | Director | 2026-06-30 | SELL | 115,844 | $45.5 | $5270.9K |
| ORBIMED ADVISORS LLC | Director | 2026-06-30 | SELL | 115,844 | $45.5 | $5270.9K |
| Thompson Peter A. | Director | 2026-05-27 | SELL | 101 | $44.49 | $4.5K |
| ORBIMED ADVISORS LLC | Director | 2026-05-27 | SELL | 101 | $44.49 | $4.5K |
| ORBIMED ADVISORS LLC | Director | 2026-05-11 | SELL | 292,952 | $45.62 | $13364.5K |
| Thompson Peter A. | Director | 2026-05-11 | SELL | 292,952 | $45.62 | $13364.5K |
| Thompson Peter A. | Director | 2026-04-18 | SELL | 55,345 | $44.67 | $2472.3K |
| ORBIMED ADVISORS LLC | Director | 2026-04-18 | SELL | 55,345 | $44.67 | $2472.3K |
| Thompson Peter A. | Director | 2026-04-16 | SELL | 510,583 | $44.94 | $22945.6K |
| ORBIMED ADVISORS LLC | Director | 2026-04-16 | SELL | 510,583 | $44.94 | $22945.6K |
| Fitzpatrick Jennifer | Chief Legal Officer | 2026-03-05 | SELL | 10,250 | $33.86 | $347.1K |
| Thompson Peter A. | Director | 2026-02-03 | SELL | 30,953 | $44.58 | $1379.9K |
| ORBIMED ADVISORS LLC | Director | 2026-02-03 | SELL | 30,953 | $44.58 | $1379.9K |
| TPG GP A, LLC | 10% Owner | 2026-01-22 | SELL | 250,000 | $40 | $10000K |
| ORBIMED ADVISORS LLC | Director | 2025-12-24 | SELL | 33,356 | $44.55 | $1486K |
| Thompson Peter A. | Director | 2025-12-24 | SELL | 33,356 | $44.55 | $1486K |
| ORBIMED ADVISORS LLC | Director | 2025-12-19 | SELL | 1,875 | $44.49 | $83.4K |
| Thompson Peter A. | Director | 2025-12-19 | SELL | 1,875 | $44.49 | $83.4K |
| Fitzpatrick Jennifer | Chief Legal Officer | 2025-12-05 | SELL | 10,250 | $40.52 | $415.3K |
| ORBIMED ADVISORS LLC | Director | 2025-11-26 | SELL | 108,073 | $44.55 | $4814.7K |
| Thompson Peter A. | Director | 2025-11-26 | SELL | 108,073 | $44.55 | $4814.7K |
| RA Capital Healthcare Fund LP | Director, 10% Owner | 2025-11-21 | SELL | 30,316 | $39.61 | $1200.8K |
| RA Capital Healthcare Fund LP | Director, 10% Owner | 2025-11-19 | SELL | 136,351 | $40.34 | $5500.4K |
| RA Capital Healthcare Fund LP | Director, 10% Owner | 2025-10-28 | SELL | 373,610 | $39.51 | $14761.3K |
| Booth Bruce | Director | 2025-10-21 | SELL | 88,878 | $34.22 | $3041.4K |
| Cloonan Michael | President & CEO | 2025-10-21 | SELL | 99,800 | $36.26 | $3618.7K |
| Booth Bruce | Director | 2025-10-20 | SELL | 286,369 | $32.3 | $9249.7K |
| Cloonan Michael | President & CEO | 2025-10-16 | SELL | 25,200 | $31.28 | $788.3K |
| Booth Bruce | Director | 2025-10-15 | SELL | 194,932 | $30.47 | $5939.6K |
| Booth Bruce | Director | 2025-10-06 | SELL | 49,546 | $29.99 | $1485.9K |
| Booth Bruce | Director | 2025-10-01 | SELL | 78,693 | $30.08 | $2367.1K |
| Cloonan Michael | President & CEO | 2025-09-29 | SELL | 25,000 | $29.11 | $727.8K |
| Fitzpatrick Jennifer | Chief Legal Officer | 2025-09-04 | SELL | 10,250 | $23.12 | $237K |
| Ridloff Elena | CFO & Head of Corp. Dev. | 2025-09-02 | SELL | 9,584 | $25.09 | $240.5K |
| Ridloff Elena | CFO & Head of Corp. Dev. | 2025-08-28 | SELL | 23,416 | $25.7 | $601.8K |
| Cloonan Michael | President & CEO | 2025-08-27 | SELL | 25,000 | $24.97 | $624.3K |
| Cloonan Michael | President & CEO | 2025-08-20 | SELL | 25,000 | $22.75 | $568.8K |
| Ridloff Elena | CFO & Head of Corp. Dev. | 2025-08-20 | SELL | 52,000 | $21.62 | $1124.2K |
| TPG GP A, LLC | 10% Owner | 2025-06-27 | BUY | 60,000 | $15.84 | $950.4K |
| Thompson Peter A. | Director | 2025-02-10 | BUY | 550,000 | $18 | $9900K |
| Booth Bruce | Director | 2025-02-10 | BUY | 60,000 | $18 | $1080K |
| Atlas Venture Fund XI, L.P. | 10% Owner | 2025-02-10 | BUY | 60,000 | $18 | $1080K |
| RA Capital Healthcare Fund LP | Director, 10% Owner | 2025-02-10 | BUY | 1,125,000 | $18 | $20250K |
| ORBIMED ADVISORS LLC | Director | 2025-02-10 | BUY | 550,000 | $18 | $9900K |
| TPG GP A, LLC | 10% Owner | 2025-02-10 | BUY | 1,125,000 | $18 | $20250K |
Congress & Senate Trades
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Guru Activity
1 gurus tracked