8-K current report · filed May 5, 2026

CYTOKINETICS INC (CYTK) 8-K Current Report: May 5, 2026

Item 2.02Item EX-99.1CYTK overview

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CYTOKINETICS INC (CYTK) filed an 8-K current report with the SEC on May 5, 2026 reporting Item 2.02 (Results of Operations and Financial Condition), Item EX-99.1 (Exhibit EX-99.1). Q1 2026 results covered the period ended March 31, 2026.

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Item 2.02 · Results of Operations and Financial Condition

  • Q1 2026 results covered the period ended March 31, 2026
  • Full financial results and management commentary furnished in Exhibit 99.1
  • May 5, 2026 announcement provides the market’s latest quarterly operating update

Item EX-99.1 · Exhibit EX-99.1

  • Q1 revenue reached $19.4M, including $4.8M MYQORZO sales and an $11.9M Bayer milestone tied to first U.S. sale
  • MYQORZO launch traction: 275+ prescribers, approximately 680 patients, and over 70% on paid prescriptions by March 31
  • ACACIA-HCM met both primary endpoints, expanding aficamten’s potential into non-obstructive HCM pending full data and regulatory review
  • FDA accepted MAPLE-HCM supplemental NDA with November 14, 2026 PDUFA date, creating a near-term regulatory catalyst
  • Cash, equivalents and investments totaled approximately $1.1B, while Q1 net loss widened to $206.0M amid SG&A launch investment of $104.9M

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