15 insiders reported 206 Form 4 transactions for RHYTHM PHARMACEUTICALS, INC. (RYTM) over the past 18 months (most recent 2026-07-02). Recent activity: Garfield Alastair (Chief Scientific Officer) Buy 4,445 shares, Garfield Alastair (Chief Scientific Officer) Sell 2,150 shares, MCGIRR DAVID W J (Director) Buy 4,712 shares, GOOD JENNIFER L (Director) Buy 4,712 shares, JEAN CHRISTOPHE (Director) Buy 4,712 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | Garfield Alastair | Chief Scientific Officer | Buy | 4,445 | $0 |
| 2026-07-02 | Garfield Alastair | Chief Scientific Officer | Sell | 2,150 | $237,382 |
| 2026-06-25 | MCGIRR DAVID W J | Director | Buy | 4,712 | $0 |
| 2026-06-25 | GOOD JENNIFER L | Director | Buy | 4,712 | $0 |
| 2026-06-25 | JEAN CHRISTOPHE | Director | Buy | 4,712 | $0 |
| 2026-06-25 | Arbuckle Stuart A | Director | Buy | 4,712 | $0 |
| 2026-06-25 | TETRAULT LYNN A. | Director | Buy | 4,712 | $0 |
| 2026-06-24 | TETRAULT LYNN A. | Director | Buy | 37,000 | $1.0M |
| 2026-06-24 | TETRAULT LYNN A. | Director | Sell | 37,000 | $3.7M |
| 2026-05-20 | Smith Hunter C | Chief Financial Officer | Buy | 3,000 | $53,610 |
| 2026-05-19 | German Christopher Paul | Corporate Controller & CAO | Sell | 4,643 | $428,131 |
| 2026-05-19 | German Christopher Paul | Corporate Controller & CAO | Buy | 1,349 | $66,411 |
| 2026-05-19 | German Christopher Paul | Corporate Controller & CAO | Buy | 1,687 | $95,636 |
| 2026-05-19 | German Christopher Paul | Corporate Controller & CAO | Buy | 1,406 | $25,266 |
| 2026-04-03 | Mazabraud Yann | EVP, Head of International | Buy | 12,875 | $0 |
| 2026-03-16 | Mathers Edward T | Director | Buy | 4,199 | $0 |
| 2026-03-06 | German Christopher Paul | Corporate Controller & CAO | Buy | 1,500 | $26,955 |
| 2026-03-06 | German Christopher Paul | Corporate Controller & CAO | Sell | 5,614 | $502,790 |
| 2026-03-04 | Mathers Edward T | Director | Buy | 4,198 | $0 |
| 2026-03-03 | German Christopher Paul | Corporate Controller & CAO | Sell | 342 | $32,469 |
| 2026-03-03 | German Christopher Paul | Corporate Controller & CAO | Buy | 1,162 | $0 |
| 2026-03-02 | Smith Hunter C | Chief Financial Officer | Buy | 6,099 | $41,473 |
| 2026-02-19 | Smith Hunter C | Chief Financial Officer | Sell | 900 | $91,530 |
| 2026-02-19 | Smith Hunter C | Chief Financial Officer | Sell | 1,200 | $119,304 |
| 2026-02-19 | Smith Hunter C | Chief Financial Officer | Sell | 200 | $20,104 |
Source: SEC Form 4 filings · as of 2026-07-02