Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-10-21 Sale | 2025-10-22 5:39 pm | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 99,800 | $36.26 | $3,618,560 | 936,346 (Direct) | View |
| 2025-10-15 Sale | 2025-10-17 5:11 pm | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,200 | $31.28 | $788,153 | 1,016,794 (Direct) | View |
| 2025-09-26 Sale | 2025-09-30 4:09 pm | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,000 | $29.11 | $727,798 | 911,420 (Direct) | View |
| 2025-08-26 Sale | 2025-08-28 5:40 pm | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,000 | $24.97 | $624,361 | 961,053 (Direct) | View |
| 2025-08-20 Sale | 2025-08-21 4:05 pm | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,000 | $22.75 | $568,750 | 775,485 (Direct) | View |
| 2025-06-02 Sale | 2025-06-03 5:11 pm | bluebird bio Inc. | BLUE | Cloonan Michael Director | 1,867 | $0 | $0 | 0 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-01-02 Option Award | 2026-01-06 4:19 pm | N/A 2036-01-01 | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 436,100 | $0 | 436,100 (Direct) | View |
| 2025-10-21 Exercise | 2025-10-22 5:39 pm | N/A N/A | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 99,800 | $6.11 | 936,346 (Direct) | View |
| 2025-10-21 Exercise | 2025-10-22 5:39 pm | N/A 2032-03-01 | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 99,800 | $0 | 936,346 (Direct) | View |
| 2025-10-15 Exercise | 2025-10-17 5:11 pm | N/A N/A | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,200 | $6.11 | 1,016,794 (Direct) | View |
| 2025-10-15 Exercise | 2025-10-17 5:11 pm | N/A 2032-03-01 | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,200 | $0 | 1,016,794 (Direct) | View |
| 2025-09-26 Exercise | 2025-09-30 4:09 pm | N/A N/A | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,000 | $6.11 | 911,420 (Direct) | View |
| 2025-09-26 Exercise | 2025-09-30 4:09 pm | N/A 2032-03-01 | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,000 | $0 | 911,420 (Direct) | View |
| 2025-08-26 Exercise | 2025-08-28 5:40 pm | N/A N/A | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,000 | $6.11 | 961,053 (Direct) | View |
| 2025-08-26 Exercise | 2025-08-28 5:40 pm | N/A 2032-03-01 | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,000 | $0 | 961,053 (Direct) | View |
| 2025-08-20 Exercise | 2025-08-21 4:05 pm | N/A N/A | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,000 | $6.11 | 775,485 (Direct) | View |
| 2025-08-20 Exercise | 2025-08-21 4:05 pm | N/A 2032-03-01 | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 25,000 | $0 | 775,485 (Direct) | View |
| 2025-02-06 Option Award | 2025-02-10 4:05 pm | N/A 2035-02-05 | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 450,252 | $0 | 450,252 (Direct) | View |
Ownership | 2025-02-06 9:09 pm | N/A N/A | Sionna Therapeutics Inc. | SION | Cloonan Michael President & CEO | 0 | $0 | 1,536,786 (Direct) | View |
| 2024-09-30 Option Award | 2024-10-02 4:06 pm | N/A N/A | bluebird bio Inc. | BLUE | Cloonan Michael Director | 37,350 | $0 | 37,350 (Direct) | View |
| 2024-06-20 Option Award | 2024-06-24 5:20 pm | N/A 2034-06-20 | bluebird bio Inc. | BLUE | Cloonan Michael Director | 74,775 | $0 | 74,775 (Direct) | View |
| 2021-02-10 Option Award | 2021-02-12 4:01 pm | N/A 2031-02-10 | Sage Therapeutics Inc. | SAGE | Cloonan Michael Chief Business Officer | 19,000 | $0 | 19,000 (Direct) | View |