List of insiders holdings for RHYTHM PHARMACEUTICALS INC.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| BAKER BROS. ADVISORS LP Baker Bros. Advisors (GP) LLC BAKER FELIX BAKER JULIAN Former 10% owner | 2024-02-14 16:21:51 | 6,398,365 0 | 6,398,365 | Form 13G |
| RA CAPITAL MANAGEMENT L.P. RA Capital Healthcare Fund LP Kolchinsky Peter Shah Rajeev M. Former 10% Owner | 2024-11-14 17:46:11 | 6,084,412 0 | 6,084,412 | Form 13G |
| MOTT DAVID M 10% Owner | 2017-10-10 16:35:08 | 0 4,909,956 | 4,909,956 | Form 4 |
| Viswanathan Ravi 10% Owner | 2017-10-10 16:36:14 | 0 4,909,956 | 4,909,956 | Form 4 |
| SANDELL SCOTT D 10% Owner | 2017-10-10 16:35:43 | 0 4,909,956 | 4,909,956 | Form 4 |
| KERINS PATRICK J 10% Owner | 2017-10-10 16:34:38 | 0 4,909,956 | 4,909,956 | Form 4 |
| BASKETT FOREST 10% Owner | 2017-10-10 16:34:07 | 0 4,909,956 | 4,909,956 | Form 4 |
| BARRIS PETER J 10% Owner | 2017-10-10 16:33:33 | 0 4,909,956 | 4,909,956 | Form 4 |
| BARRETT M JAMES 10% Owner | 2017-10-10 16:33:05 | 0 4,909,956 | 4,909,956 | Form 4 |
| MPM BIOVENTURES V L.P. EVNIN LUKE GADICKE ANSBERT MPM ASSET MANAGEMENT INVESTORS BV5 LLC MPM BIOVENTURES V GP LLC MPM BIOVENTURES V LLC 10% Owner | 2020-06-26 15:27:03 | 1,934,558 0 | 1,934,558 | Form 13D |
| Flynn James E Deerfield Mgmt L.P. DEERFIELD MANAGEMENT CO Deerfield Special Situations Fund L.P. Deerfield Mgmt III L.P. Deerfield Private Design Fund III L.P. Possible Member of 10% Group 10% Owner | 2022-02-11 16:17:09 | 1,867,467 0 | 1,867,467 | Form 13G |
| ORBIMED ADVISORS LLC OrbiMed Capital GP V LLC See Remarks 10% Owner | 2018-08-10 15:19:04 | 1,629,700 0 | 1,629,700 | Form 13D |
| ORBIMED ADVISORS LLC OrbiMed Capital GP V LLC ISALY SAMUEL D 10% Owner | 2018-08-10 15:19:04 | 1,629,700 0 | 1,629,700 | Form 13D |
| PFIZER INC 10% Owner | 2019-02-13 17:22:48 | 1,427,639 0 | 1,427,639 | Form 13G |
| Foley Todd Director | 2021-03-16 17:13:08 | 0 909,258 | 909,258 | Form 4 |
| Ipsen S.A. 10% Owner | 2017-10-10 16:22:25 | 0 833,099 | 833,099 | Form 4 |
| Gottesdiener Keith Michael CEO & President | 2020-03-11 16:01:46 | 766,127 0 | 766,127 | Form 4 |
| Hadley Harbor Master Investors (Cayman) L.P. 10% Owner | 2017-10-10 16:06:42 | 545,256 0 | 545,256 | Form 4 |
| THIRD ROCK VENTURES LP Third Rock Ventures GP L.P. TRV GP LLC STARR KEVIN P TEPPER ROBERT I LEVIN MARK J 10% Owner | 2020-02-05 16:36:37 | 323,526 0 | 323,526 | Form 13G |
| Meeker David P President and CEO | 2024-03-19 20:54:47 | 174,605 0 | 174,605 | Form 4 |
| Desikan Nithya Chief Commercial Officer | 2020-09-01 16:05:32 | 141,563 0 | 141,563 | Form 4 |
| Lee Jennifer Kayden EVP, Head of North America | 2024-11-13 21:04:32 | 135,153 0 | 135,153 | Form 4 |
| Smith Hunter C Chief Financial Officer | 2024-03-19 20:57:43 | 97,939 0 | 97,939 | Form 4 |
| Manning Linda Shapiro Chief Medical Officer | 2022-02-11 21:34:18 | 87,500 0 | 87,500 | Form 4 |
| Mazabraud Yann EVP, Head of International | 2024-04-16 20:11:12 | 84,900 0 | 84,900 | Form 4 |
| Garfield Alastair Chief Scientific Officer | 2024-07-10 17:01:06 | 71,111 0 | 71,111 | Form 4 |
| Stewart Murray Chief Medical Officer | 2021-02-16 17:27:45 | 65,625 0 | 65,625 | Form 4 |
| Van der Ploeg Leonardus H.T. Chief Scientific Officer | 2019-06-03 16:00:34 | 64,561 0 | 64,561 | Form 4 |
| Fiedorek Fred T. Chief Medical Officer | 2018-02-16 16:03:11 | 50,000 0 | 50,000 | Form 4 |
| Cramer Pamela J. Chief Human Resources Officer | 2024-11-08 16:15:05 | 46,312 0 | 46,312 | Form 4 |
| Kelner Simon Chief Human Resources Officer | 2021-02-16 17:28:31 | 43,750 0 | 43,750 | Form 4 |
| Shulman Joseph Chief Technical Officer | 2024-11-13 21:02:57 | 19,922 0 | 19,922 | Form 4 |
| Roberts William T. Chief Accounting Officer | 2023-03-31 21:38:20 | 12,872 0 | 12,872 | Form 4 |
| TETRAULT LYNN A. Director | 2024-09-11 16:31:34 | 10,501 0 | 10,501 | Form 4 |
| Exter Neil Director | 2018-06-08 16:06:46 | 10,000 0 | 10,000 | Form 4 |
| Mathers Edward T Director | 2024-06-25 16:38:22 | 3,000 5,771 | 8,771 | Form 4 |
| German Christopher Paul Corporate Controller & CAO | 2024-04-03 20:00:51 | 4,282 0 | 4,282 | Form 4 |
| GOOD JENNIFER L Director | 2024-09-19 16:30:09 | 3,000 0 | 3,000 | Form 4 |
| JEAN CHRISTOPHE Director | 2024-06-25 16:35:08 | 3,000 0 | 3,000 | Form 4 |
| Arbuckle Stuart A Director | 2024-06-25 16:41:15 | 3,000 0 | 3,000 | Form 4 |
| MCGIRR DAVID W J Director | 2024-06-25 16:39:45 | 3,000 0 | 3,000 | Form 4 |
| Bedrosian Camille L Director | 2024-06-25 16:37:07 | 3,000 0 | 3,000 | Form 4 |
| NEW ENTERPRISE ASSOCIATES 13 LP NEA Partners 13 Limited Partnership NEA 13 GP Ltd 10% Owner | 2024-04-30 19:31:21 | 0 0 | 0 | Form 13D |
| SILVERSTEIN JONATHAN Director | 2017-10-10 16:21:10 | 0 0 | 0 | Form 4 |