CYTK CYTOKINETICS INC
company
SEC Filings & Insider Trading Activity 2026

CIK: 1061983
Health Care
Pharmaceutical Preparations 27 filings
Russell 2000

Latest CYTOKINETICS INC (CYTK) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 26, 2026, a 10-Q quarterly report filed on November 5, 2025, an 8-K current report filed on February 24, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for CYTOKINETICS INC (CYTK) (SEC CIK 1061983), with AI-powered section-by-section summaries updated daily.

10-Q: 17
10-K: 6
8-K: 4

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 26, 2026
10-Q Quarterly Report
Nov 5, 2025
8-K Current Report
Feb 24, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business model: biopharmaceutical development and commercialization focused on muscle biology therapeutics for cardiovascular diseases
  • New product launch: MYQORZO approved by FDA in Dec 2025 for symptomatic oHCM, first commercial sales commenced Q1 2026
+3 more insights

Risk Factors

  • Cybersecurity risk oversight led by Audit Committee with tech, risk, finance expertise and regular briefings from CISO, CEO, CFO
  • Dependence on Chief Information Security Officer Eric Brown with 10+ years cybersecurity experience for managing critical security operations
+3 more insights

Management Discussion & Analysis

  • Revenue $88.1M in 2025, up $69.6M from $18.5M in 2024, driven by license and milestone revenues from Bayer and Sanofi
  • Operating expenses rose sharply: R&D $416.0M (+23% YoY), G&A $284.3M (+32% YoY), reflecting clinical advancement and commercial readiness
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Risk Factors

  • New regulatory risk: FDA workforce reductions and government shutdowns may delay NDA approval this quarter, with aficamten PDUFA date extended to Dec 26, 2025
  • Updated clinical risk: discontinuation of COURAGE-ALS Phase 3 trial due to futility signals increased uncertainty in drug efficacy demonstration
Read full Q3 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Feb 24, 2026
8-K
Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q4 and full-year 2025 financial results announced February 24, 2026
  • Full details in Exhibit 99.1 press release — key metrics, guidance, and commentary found there

Annual Reports Archive
10-K

AI-powered analysis of CYTOKINETICS INC (CYTK) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of CYTOKINETICS INC (CYTK) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of CYTOKINETICS INC (CYTK) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$94.6M$7.5M$18.5M$88.0M
Operating Income-$324.2M-$496.2M-$536.2M-$612.3M
Net Income-$389.0M-$526.2M-$589.5M-$785.0M
Op. Margin-342.8%-6589.7%-2902.7%-695.4%
Net Margin-411.2%-6988.6%-3191.1%-891.6%
Balance Sheet
Total Assets$1.0B$824.3M$1.4B$1.4B
Equity-$107.9M-$386.3M-$135.4M-$659.6M
ROE360.5%136.2%435.5%119.0%

Source: XBRL financial data from CYTOKINETICS INC (CYTK) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
10-K
Feb 26, 2026Dec 31, 2025Analysis
8-K
Feb 24, 2026Analysis
8-K
Feb 17, 2026
8-K
Dec 19, 2025
8-K
Dec 12, 2025
10-Q
Nov 5, 2025Sep 30, 2025Analysis
10-Q
Aug 7, 2025Jun 30, 2025
10-Q
May 6, 2025Mar 31, 2025
10-K
Feb 27, 2025Dec 31, 2024
10-Q
Nov 7, 2024Sep 30, 2024
10-Q
Aug 9, 2024Jun 30, 2024
10-Q
May 10, 2024Mar 31, 2024
10-K
Feb 28, 2024Dec 31, 2023
10-Q
Nov 3, 2023Sep 30, 2023
10-Q
Aug 3, 2023Jun 30, 2023
10-Q
May 5, 2023Mar 31, 2023
10-K
Mar 1, 2023Dec 31, 2022
10-Q
Nov 4, 2022Sep 30, 2022
10-Q
Aug 5, 2022Jun 30, 2022
10-Q
May 6, 2022Mar 31, 2022
10-K
Feb 25, 2022Dec 31, 2021
10-Q
Nov 5, 2021Sep 30, 2021
10-Q
Aug 6, 2021Jun 30, 2021
10-Q
May 7, 2021Mar 31, 2021
10-K
Feb 26, 2021Dec 31, 2020

Frequently Asked Questions

What are the latest CYTK SEC filings in 2026?

CYTOKINETICS INC (CYTK) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on November 5, 2025, an 8-K current report on February 24, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did CYTK file its most recent 10-K annual report?

CYTOKINETICS INC (CYTK) filed its most recent 10-K annual report on February 26, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view CYTK 10-Q quarterly reports?

CYTOKINETICS INC (CYTK)'s most recent 10-Q quarterly report was filed on November 5, 2025. SignalX displays every CYTK 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has CYTK filed recently?

CYTOKINETICS INC (CYTK)'s most recent 8-K was filed on February 24, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find CYTK insider trading activity (Form 4)?

SignalX aggregates every CYTK Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does CYTK file with the SEC?

CYTOKINETICS INC (CYTK) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new CYTK filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for CYTOKINETICS INC (CYTK).

What is CYTK's SEC CIK number?

CYTOKINETICS INC (CYTK)'s SEC CIK (Central Index Key) number is 1061983. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1061983 to look up all CYTK filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find CYTK return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from CYTOKINETICS INC (CYTK) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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