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 |
2025-04-29 Sale | 2025-05-01 4:52 pm | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 6,745 | $65.08 | $438,946 | 37,655 (Direct) | View |
2025-04-08 Sale | 2025-04-10 5:16 pm | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 17,750 | $60.99 | $1,082,497 | 22,620 (Direct) | View |
2025-03-14 Sale | 2025-03-18 9:16 pm | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 75,000 | $51.48 | $3,861,272 | 65,370 (Direct) | View |
2024-03-19 Sale | 2024-03-19 8:53 pm | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 16,000 | $39.22 | $627,520 | 24,495 (Direct) | View |
2024-02-12 Sale | 2024-02-13 8:49 pm | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 2,551 | $50.8 | $129,597 | 15,650 (Direct) | View |
2023-02-14 Sale | 2023-02-16 4:05 pm | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 1,177 | $27.03 | $31,814 | 3,827 (Direct) | View |
2023-02-09 Sale(A) | 2023-02-14 7:27 pm | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 1,563 | $27.51 | $42,998 | 2,973 (Direct) | View |
2023-02-09 Sale | 2023-02-13 5:03 pm | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 1,548 | $27.66 | $42,818 | 13,300 (Direct) | View |
2022-02-15 Sale | 2022-02-15 7:29 pm | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 934 | $6.1 | $5,697 | 7,191 (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 |
2025-04-14 Exercise | 2025-04-16 4:30 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 33,185 | $0 | 72,650 (Direct) | View |
2025-03-14 Exercise | 2025-03-18 9:16 pm | N/A 2030-10-04 | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 75,000 | $0 | 65,370 (Direct) | View |
2025-03-14 Exercise | 2025-03-18 9:16 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 75,000 | $22.28 | 65,370 (Direct) | View |
2025-02-14 Option Award | 2025-02-19 9:47 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 100,000 | $0 | 156,870 (Direct) | View |
2025-02-16 Exercise | 2025-02-19 9:47 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 5,500 | $0 | 156,870 (Direct) | View |
2024-04-15 Option Award | 2024-04-16 8:11 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 18,905 | $0 | 84,900 (Direct) | View |
2024-04-14 Exercise | 2024-04-16 8:11 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 10,375 | $0 | 84,900 (Direct) | View |
2024-02-16 Option Award | 2024-02-21 7:02 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 122,750 | $0 | 129,495 (Direct) | View |
2024-02-09 Exercise | 2024-02-13 8:49 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 5,469 | $0 | 15,650 (Direct) | View |
2023-04-14 Option Award | 2023-04-18 5:16 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 41,500 | $0 | 41,500 (Direct) | View |
2023-02-11 Exercise | 2023-02-14 8:57 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 2,031 | $0 | 9,066 (Direct) | View |
2023-02-09 Exercise | 2023-02-13 5:03 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 3,438 | $0 | 13,300 (Direct) | View |
2023-02-01 Option Award | 2023-02-03 4:07 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 41,500 | $0 | 41,500 (Direct) | View |
2022-02-11 Exercise | 2022-02-15 7:29 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 2,032 | $0 | 7,191 (Direct) | View |
2022-02-09 Option Award | 2022-02-11 9:33 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 96,250 | $0 | 96,250 (Direct) | View |
2021-02-11 Option Award | 2021-02-16 5:28 pm | N/A N/A | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 56,875 | $0 | 56,875 (Direct) | View |
2020-10-05 Option Award | 2020-10-06 4:10 pm | N/A 2030-10-04 | RHYTHM PHARMACEUTICALS INC. | RYTM | Mazabraud Yann EVP, Head of International | 100,000 | $0 | 100,000 (Direct) | View |