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 |
| 2026-05-08 Sale | 2026-05-11 4:01 pm | MBX Biosciences Inc. | MBX | Azoulay Salomon Chief Medical Officer | 70,003 | $38.36 | $2,685,515 | 239,317 (Direct) | View |
| 2026-05-06 Sale | 2026-05-08 4:02 pm | MBX Biosciences Inc. | MBX | Azoulay Salomon Chief Medical Officer | 231 | $29.54 | $6,824 | 14,769 (Direct) | View |
| 2026-05-06 Sale | 2026-05-08 4:00 pm | MBX Biosciences Inc. | MBX | Hawryluk P. Kent President & CEO | 607 | $29.54 | $17,931 | 1,214,444 (Indirect Direct) | View |
| 2026-03-13 Purchase | 2026-03-16 08:02 am | MBX Biosciences Inc. | MBX | Hawryluk P. Kent President & CEO | 18,500 | $28.41 | $525,663 | 1,215,051 (Indirect Direct) | View |
| 2025-10-20 Purchase | 2025-10-21 5:43 pm | MBX Biosciences Inc. | MBX | Hawryluk P. Kent President & CEO | 20,000 | $13.64 | $272,790 | 949,674 (Indirect Direct) | View |
| 2025-10-17 Purchase | 2025-10-20 4:44 pm | MBX Biosciences Inc. | MBX | Hoerter Steven L. Director | 20,000 | $13.25 | $264,984 | 20,000 (Indirect) | View |
| 2025-09-26 Purchase | 2025-09-30 4:59 pm | MBX Biosciences Inc. | MBX | Heron Patrick J FHMLS X L.P. FHMLS X L.L.C. Topper James N Frazier Life Sciences X L.P. Director 10% Owner | 666,666 | $18 | $11,999,988 | 5,219,440 (Indirect) | View |
| 2025-04-08 Purchase | 2025-04-10 08:39 am | MBX Biosciences Inc. | MBX | Pescovitz Ora H. Director | 7,693 | $5.89 | $45,312 | 24,329 (Direct) | View |
| 2025-02-14 Purchase | 2025-02-19 5:56 pm | MBX Biosciences Inc. | MBX | GORDON CARL L Director 10% Owner | 190,672 | $10.6 | $2,020,756 | 747,887 (Indirect) | View |
| 2025-02-14 Purchase | 2025-02-19 5:52 pm | MBX Biosciences Inc. | MBX | ORBIMED ADVISORS LLC OrbiMed Capital GP VII LLC OrbiMed Genesis GP LLC Director 10% Owner | 190,672 | $10.6 | $2,020,756 | 747,887 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-06-04 Option Award | 2026-06-05 2:35 pm | N/A 2036-06-04 | MBX Biosciences Inc. | MBX | Mathers Edward T Director | 12,500 | $0 | 12,500 (Direct) | View |
| 2026-06-04 Option Award | 2026-06-05 07:59 am | N/A 2036-06-04 | MBX Biosciences Inc. | MBX | Pescovitz Ora H. Director | 12,500 | $0 | 36,829 (Direct) | View |
| 2026-06-04 Option Award | 2026-06-05 07:59 am | N/A 2036-06-04 | MBX Biosciences Inc. | MBX | Heron Patrick J Director 10% Owner | 12,500 | $0 | 12,500 (Direct) | View |
| 2026-06-04 Option Award | 2026-06-05 07:58 am | N/A 2036-06-04 | MBX Biosciences Inc. | MBX | Stelzer Laurie Director | 12,500 | $0 | 12,500 (Direct) | View |
| 2026-06-04 Option Award | 2026-06-05 07:57 am | N/A 2036-06-04 | MBX Biosciences Inc. | MBX | Hoerter Steven L. Director | 12,500 | $0 | 44,438 (Direct) | View |
| 2026-06-04 Option Award | 2026-06-05 07:54 am | N/A 2036-06-04 | MBX Biosciences Inc. | MBX | Ryder Steven Director | 12,500 | $0 | 12,500 (Direct) | View |
| 2026-06-04 Option Award | 2026-06-05 07:53 am | N/A 2036-06-04 | MBX Biosciences Inc. | MBX | Aynechi Tiba Director | 12,500 | $0 | 12,500 (Direct) | View |
| 2026-05-08 Exercise | 2026-05-11 4:01 pm | N/A N/A | MBX Biosciences Inc. | MBX | Azoulay Salomon Chief Medical Officer | 55,000 | $10.46 | 239,317 (Direct) | View |
| 2026-05-08 Exercise | 2026-05-11 4:01 pm | N/A 2034-08-02 | MBX Biosciences Inc. | MBX | Azoulay Salomon Chief Medical Officer | 70,003 | $0 | 239,317 (Direct) | View |
| 2026-05-08 Exercise | 2026-05-11 4:01 pm | N/A N/A | MBX Biosciences Inc. | MBX | Azoulay Salomon Chief Medical Officer | 15,003 | $16 | 239,317 (Direct) | View |
| 2026-05-01 Option Award | 2026-05-04 08:01 am | N/A 2036-05-01 | MBX Biosciences Inc. | MBX | Hoerter Steven L. Director | 86,187 | $0 | 106,187 (Direct) | View |
| 2025-11-22 Option Award(A) | 2026-04-22 08:02 am | N/A 2035-11-21 | MBX Biosciences Inc. | MBX | Hoerter Steven L. Director | 0 | $0 | 0 (Direct) | View |
| 2025-11-06 Option Award(A) | 2026-04-22 08:01 am | N/A 2035-11-05 | MBX Biosciences Inc. | MBX | Hoerter Steven L. Director | 33,751 | $0 | 33,751 (Direct) | View |
| 2026-02-26 Exercise | 2026-02-27 4:07 pm | N/A 2034-09-12 | MBX Biosciences Inc. | MBX | Hawryluk P. Kent President & CEO | 28,768 | $0 | 1,288,219 (Direct) | View |
| 2026-02-26 Exercise | 2026-02-27 4:07 pm | N/A N/A | MBX Biosciences Inc. | MBX | Hawryluk P. Kent President & CEO | 28,768 | $16 | 1,288,219 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-03 4:16 pm | N/A 2036-02-02 | MBX Biosciences Inc. | MBX | Azoulay Salomon Chief Medical Officer | 85,000 | $0 | 85,000 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-03 4:16 pm | N/A 2036-02-02 | MBX Biosciences Inc. | MBX | Bartram Richard Chief Financial Officer | 85,000 | $0 | 85,000 (Direct) | View |
| 2026-02-02 Option Award | 2026-02-03 4:16 pm | N/A 2036-02-02 | MBX Biosciences Inc. | MBX | Hawryluk P. Kent President & CEO | 199,750 | $0 | 1,332,283 (Direct) | View |
| 2026-01-20 Option Award | 2026-01-22 08:08 am | N/A 2036-01-20 | MBX Biosciences Inc. | MBX | Stelzer Laurie Director | 32,000 | $0 | 32,000 (Direct) | View |
| 2025-11-22 Option Award | 2025-11-25 08:50 am | N/A 2035-11-21 | MBX Biosciences Inc. | MBX | Hoerter Steven L. Director | 8,000 | $0 | 8,000 (Direct) | View |
| 2025-11-06 Option Award | 2025-11-07 08:20 am | N/A 2035-11-05 | MBX Biosciences Inc. | MBX | Hoerter Steven L. Director | 100,000 | $0 | 100,000 (Direct) | View |
| 2025-10-24 Exercise | 2025-10-28 08:03 am | N/A N/A | MBX Biosciences Inc. | MBX | Hawryluk P. Kent President & CEO | 182,859 | $3.25 | 1,262,241 (Direct) | View |
| 2025-10-24 Exercise | 2025-10-28 08:03 am | 2022-11-07 2032-11-06 | MBX Biosciences Inc. | MBX | Hawryluk P. Kent President & CEO | 182,859 | $0 | 1,262,241 (Direct) | View |
| 2025-06-05 Option Award | 2025-06-06 11:29 am | N/A 2035-06-05 | MBX Biosciences Inc. | MBX | Mathers Edward T Director 10% Owner | 16,000 | $0 | 16,000 (Direct) | View |
| 2025-06-05 Option Award | 2025-06-06 08:59 am | N/A 2035-06-05 | MBX Biosciences Inc. | MBX | Hoerter Steven L. Director | 16,000 | $0 | 16,000 (Direct) | View |
| 2025-06-05 Option Award | 2025-06-06 08:05 am | N/A 2035-06-05 | MBX Biosciences Inc. | MBX | Aynechi Tiba Director | 16,000 | $0 | 16,000 (Direct) | View |
| 2025-06-05 Option Award | 2025-06-06 08:04 am | N/A 2035-06-05 | MBX Biosciences Inc. | MBX | CORNELIUS JAMES M Director | 16,000 | $0 | 16,000 (Direct) | View |
| 2025-06-05 Option Award | 2025-06-06 08:03 am | N/A 2035-06-05 | MBX Biosciences Inc. | MBX | Ryder Steven Director | 16,000 | $0 | 16,000 (Direct) | View |
| 2025-06-05 Option Award | 2025-06-06 08:02 am | N/A 2035-06-05 | MBX Biosciences Inc. | MBX | Heron Patrick J Director 10% Owner | 16,000 | $0 | 16,000 (Direct) | View |
| 2025-06-05 Option Award | 2025-06-06 08:01 am | N/A 2035-06-05 | MBX Biosciences Inc. | MBX | Pescovitz Ora H. Director | 16,000 | $0 | 16,000 (Direct) | View |
| 2025-04-07 Option Award | 2025-04-09 08:27 am | N/A 2035-04-07 | MBX Biosciences Inc. | MBX | Hoerter Steven L. Director | 32,000 | $0 | 32,000 (Direct) | View |
| 2025-02-03 Option Award | 2025-02-05 4:17 pm | N/A 2035-02-03 | MBX Biosciences Inc. | MBX | Azoulay Salomon Chief Medical Officer | 90,000 | $0 | 90,000 (Direct) | View |