Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:d11d17aa-cbef-d479-c8d8-df655b690aea 2026-05-01T02:34:48-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services RYTM: MAZABRAUD YANN (VP) Acquired (JB) 12,875 Shares of RHYTHM PHARMACEUTICALS INC for $0.00 on 4/1 urn:uuid:0362f126-e4ae-c0bf-f1c8-24f9216d2408 2026-04-03T17:36:14-04:00 RYTM: POPOVITS KIMBERLY J (DIR) Filed a Form 3, Becoming a Registered Insider at RHYTHM PHARMACEUTICALS INC With Initial Holdings of 0 urn:uuid:ba640d81-a4e9-a62b-a40b-79e3374e7801 2026-04-03T17:34:58-04:00 RYTM: MATHERS EDWARD T (DIR) Acquired (JB) 4,199 Shares of RHYTHM PHARMACEUTICALS INC for $0.00 on 3/12 urn:uuid:7f3611bc-21c6-d802-2826-4e60605b2f21 2026-03-16T16:11:55-04:00 RYTM: GERMAN CHRISTOPHER PAUL (CT,CAO) Exercised 1,500 Options (OE) of RHYTHM PHARMACEUTICALS INC for $17.97 on 3/4, and Sold Them All urn:uuid:048a6260-90ba-4545-cf89-afee07b3b6b5 2026-03-06T16:51:07-05:00 RYTM: MATHERS EDWARD T (DIR) Acquired (JB) 4,198 Shares of RHYTHM PHARMACEUTICALS INC for $0.00 on 3/2 urn:uuid:58f3f9dc-ddb0-09b3-6ec7-3061eb9e53e6 2026-03-04T16:40:00-05:00 RYTM: GERMAN CHRISTOPHER PAUL (CT,CAO) Disposed (JS) 342 Shares of RHYTHM PHARMACEUTICALS INC for $94.94 on 3/1 urn:uuid:557d9bee-941d-806b-1e26-ad1aeaba779e 2026-03-03T19:45:11-05:00 RYTM: GERMAN CHRISTOPHER PAUL (CT,CAO) Acquired (JB) 1,162 Shares of RHYTHM PHARMACEUTICALS INC for $0.00 on 3/1 urn:uuid:1e21b2ad-bad4-3746-5f20-497e25dc4d8d 2026-03-03T19:45:11-05:00 RYTM: SMITH HUNTER C (CFO) Exercised 6,099 Options (OE) of RHYTHM PHARMACEUTICALS INC for $6.80 on 3/2, and Sold Them All urn:uuid:d546abf9-a2e7-6b68-c3bf-d8180846caef 2026-03-02T20:56:40-05:00 RYTM: SMITH HUNTER C (CFO) Sold (AS) 7,954 Shares of RHYTHM PHARMACEUTICALS INC for $99.42-$103.28 on 2/17-2/19 urn:uuid:dd3e6bad-2657-ff11-b800-abce1b223d83 2026-02-19T21:02:16-05:00