RHYTHM PHARMACEUTICALS, INC. — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Cramer Pamela J. | Chief Human Resources Officer | Sale | 3,350 | $111.00 | $371,850 | 20,814 | Dec 11, 2025 |
| Cramer Pamela J. | Chief Human Resources Officer | Option Exercise | 3,350 | $27.35 | $91,623 | 24,164 | Nov 20, 2025 |
| Cramer Pamela J. | Chief Human Resources Officer | Option Exercise | 8,805 | $19.02 | $167,471 | 29,619 | Nov 10, 2025 |
| Shulman Joseph | Chief Technical Officer | Sale | 9,748 | $115.24 | $1,123,360 | 8,509 | Oct 30, 2025 |
| Shulman Joseph | Chief Technical Officer | Sale | 2,815 | $115.01 | $323,753 | 8,509 | Oct 28, 2025 |
| Shulman Joseph | Chief Technical Officer | Sale | 2,693 | $110.95 | $298,788 | 20,253 | Oct 16, 2025 |
| Shulman Joseph | Chief Technical Officer | Option Exercise | 2,094 | $27.35 | $57,271 | 10,603 | Sep 2, 2025 |
| Shulman Joseph | Chief Technical Officer | Option Exercise | 4,188 | $27.35 | $114,542 | 12,697 | Aug 21, 2025 |
| Smith Hunter C | Chief Financial Officer | Option Exercise | 24,611 | $6.88 | $169,324 | 141,526 | Aug 13, 2025 |
| German Christopher Paul | Corporate Controller & CAO | Sale | 1,500 | $95.00 | $142,500 | 922 | Aug 12, 2025 |
| Shulman Joseph | Chief Technical Officer | Option Exercise | 3,984 | $6.80 | $27,091 | 12,493 | Aug 11, 2025 |
| Cramer Pamela J. | Chief Human Resources Officer | Option Exercise | 3,125 | — | — | 22,334 | Jul 29, 2025 |
| Smith Hunter C | Chief Financial Officer | Sale | 1,607 | $76.17 | $122,405 | 140,315 | Jul 9, 2025 |
| Shulman Joseph | Chief Technical Officer | Sale | 3,985 | $80.00 | $318,800 | 8,509 | Jul 9, 2025 |
| German Christopher Paul | Corporate Controller & CAO | Sale | 1,967 | $76.75 | $150,967 | 2,772 | Jul 9, 2025 |
| Cramer Pamela J. | Chief Human Resources Officer | Sale | 7,831 | $76.69 | $600,559 | 22,725 | Jul 9, 2025 |
| Smith Hunter C | Chief Financial Officer | Option Exercise | 6,986 | $6.88 | $48,064 | 116,915 | Jul 7, 2025 |
| Garfield Alastair | Chief Scientific Officer | Option Exercise | 4,445 | — | — | 4,445 | Jul 2, 2025 |
| Mathers Edward T | — | Option Exercise | 4,000 | — | — | 7,000 | Jun 18, 2025 |
| JEAN CHRISTOPHE | — | Option Exercise | 4,000 | — | — | 7,000 | Jun 18, 2025 |
| GOOD JENNIFER L | — | Option Exercise | 4,000 | — | — | 7,000 | Jun 18, 2025 |
| Bedrosian Camille L | — | Option Exercise | 4,000 | — | — | 7,000 | Jun 18, 2025 |
| Arbuckle Stuart A | — | Option Exercise | 4,000 | — | — | 7,000 | Jun 18, 2025 |
| MCGIRR DAVID W J | — | Option Exercise | 4,000 | — | — | 7,000 | Jun 18, 2025 |
| TETRAULT LYNN A. | — | Option Exercise | 4,000 | — | — | 7,000 | Jun 18, 2025 |
| German Christopher Paul | Corporate Controller & CAO | Option Exercise | 1,069 | $17.97 | $19,210 | 3,958 | Jun 10, 2025 |
| Cramer Pamela J. | Chief Human Resources Officer | Sale | 7,031 | $68.05 | $478,460 | 19,209 | Jun 6, 2025 |
| MCGIRR DAVID W J | — | Option Exercise | 65,431 | $4.59 | $300,328 | 68,431 | Jun 3, 2025 |
| Meeker David P | President and CEO | Sale | 274 | $65.60 | $17,974 | 201,825 | Jun 3, 2025 |
| Smith Hunter C | Chief Financial Officer | Option Exercise | 23,400 | $6.88 | $160,992 | 133,329 | May 30, 2025 |
| Cramer Pamela J. | Chief Human Resources Officer | Option Exercise | 7,031 | $6.80 | $47,811 | 26,240 | Apr 29, 2025 |
| Mazabraud Yann | EVP, Head of International | Sale | 6,745 | $65.08 | $438,965 | 37,655 | Apr 29, 2025 |
| Mazabraud Yann | EVP, Head of International | Option Exercise | 11,405 | — | — | 44,400 | Apr 14, 2025 |
| Cramer Pamela J. | Chief Human Resources Officer | Option Exercise | 14,060 | $6.80 | $95,608 | 33,269 | Apr 8, 2025 |
| Mazabraud Yann | EVP, Head of International | Sale | 9,312 | $61.54 | $573,060 | 22,620 | Apr 8, 2025 |
| German Christopher Paul | Corporate Controller & CAO | Option Exercise | 1,163 | — | — | 3,233 | Mar 21, 2025 |
| Mazabraud Yann | EVP, Head of International | Option Exercise | 75,000 | $22.28 | $1,671,000 | 115,370 | Mar 14, 2025 |
| Shulman Joseph | Chief Technical Officer | Option Exercise | 4,125 | — | — | 9,737 | Feb 19, 2025 |
| Meeker David P | President and CEO | Option Exercise | 21,250 | — | — | 211,177 | Feb 19, 2025 |
| Lee Jennifer Kayden | EVP, Head of North America | Option Exercise | 5,500 | — | — | 7,893 | Feb 19, 2025 |
| Cramer Pamela J. | Chief Human Resources Officer | Option Exercise | 3,300 | — | — | 20,191 | Feb 19, 2025 |
| Smith Hunter C | Chief Financial Officer | Sale | 2,215 | $57.22 | $126,742 | 109,929 | Feb 16, 2025 |
| Mazabraud Yann | EVP, Head of International | Option Exercise | 5,500 | — | — | 40,370 | Feb 16, 2025 |
| German Christopher Paul | Corporate Controller & CAO | Sale | 635 | $57.22 | $36,335 | 2,070 | Feb 16, 2025 |
| Lee Jennifer Kayden | EVP, Head of North America | Sale | 1,205 | $56.39 | $67,950 | 3,598 | Feb 13, 2025 |
| Smith Hunter C | Chief Financial Officer | Sale | 12 | $56.22 | $675 | 105,544 | Feb 12, 2025 |
| Shulman Joseph | Chief Technical Officer | Sale | 7 | $57.09 | $400 | 5,612 | Feb 12, 2025 |
| Smith Hunter C | Chief Financial Officer | Sale | 1,291 | $57.51 | $74,245 | 106,300 | Feb 11, 2025 |
| Shulman Joseph | Chief Technical Officer | Option Exercise | 1,562 | — | — | 6,875 | Feb 9, 2025 |
| Lee Jennifer Kayden | EVP, Head of North America | Sale | 2,295 | $59.34 | $136,185 | 4,409 | Feb 9, 2025 |