Rythm Pharmaceuticals' (RYTM) Chief Technical Officer Sells 9,748 Shares for $1.1 Million

Core Insights - Rhythm Pharmaceuticals' Chief Technical Officer Joseph Shulman exercised 9,748 stock options and sold all shares in an open-market transaction, indicating a significant insider transaction [1][6]. Transaction Summary - The total number of shares sold was 9,748, with a transaction value of approximately $1.1 million [2]. - After the transaction, Shulman holds 8,509 shares, valued at around $967,800 based on the market close on November 3, 2025 [2]. - The shares were sold at a weighted average price of $115.24, reflecting a favorable valuation compared to the market close of $113.74 on the same day [6]. Company Overview - As of November 3, 2025, Rhythm Pharmaceuticals has a market capitalization of $6.69 billion and a revenue of $174.33 million for the trailing twelve months (TTM) [4]. - The company's stock price has increased by 57.21% over the past year [4]. Insider Transaction Context - The recent sale of 9,748 shares is more than three times the historical median of Shulman's prior open-market sales, which averaged 2,954 shares per transaction [6]. - Shulman's direct ownership has decreased by 91.6% since July 2024, indicating a significant reduction in available shares [6]. - The entire transaction involved shares obtained through option exercise, meaning Shulman did not reduce his pre-existing common share holdings [6]. Company Snapshot - Rhythm Pharmaceuticals specializes in developing and commercializing therapies for rare genetic obesity disorders, primarily through its product IMCIVREE [7][8]. - The company targets patients with rare genetic obesity syndromes and operates under a specialty pharmaceutical model focused on high-need patient populations [8]. Financial Position - As of September 2023, Rhythm Pharmaceuticals had approximately $416 million in cash, having burned through $149 million during the first nine months of the year [11].