8-K current report · filed Aug 4, 2026

RHYTHM PHARMACEUTICALS, INC. (RYTM) 8-K Current Report: August 4, 2026

Item 2.02Item 7.01Item 8.01RYTM overview

Short answer

RHYTHM PHARMACEUTICALS, INC. (RYTM) filed an 8-K current report with the SEC on August 4, 2026 reporting Item 2.02 (Results of Operations and Financial Condition), Item 7.01 (Regulation FD Disclosure), Item 8.01 (Other Events). August 4, 2026 filing references two press releases and an investor presentation covering fiscal-year 2026 results.

RHYTHM PHARMACEUTICALS, INC. 8-K event analysis

AI summary of each reported item and its exhibits

Item 2.02 · Results of Operations and Financial Condition

  • August 4, 2026 filing references two press releases and an investor presentation covering fiscal-year 2026 results
  • Financial and operating details reside in Exhibits 99.1–99.3, requiring review for revenue, earnings, guidance, and pipeline updates
  • CFO Hunter C. Smith signed the report on August 4, 2026

Item 7.01 · Regulation FD Disclosure

  • Preliminary Phase 2 RM-718 data in acquired hypothalamic obesity, an obesity-related indication
  • Ongoing trial update; findings remain preliminary and may change as enrollment and follow-up continue
  • Press release and investor presentation contain the disclosed efficacy and safety data

Item 8.01 · Other Events

  • Preliminary Phase 2 data: RM-718 reduced mean BMI 11.6% at 16 weeks in acquired hypothalamic obesity patients
  • Efficacy comparable to bivamelagon and setmelanotide benchmarks, each showing 10.1% mean BMI reduction
  • Safety generally manageable, with injection-site reactions, nausea, and vomiting most common
  • Two mild injection-site hyperpigmentation cases; no generalized hyperpigmentation observed
  • Two patients discontinued for adverse events, while eight remained on active treatment as of July 16, 2026

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