Company Analysis

Cytokinetics, Incorporated (CYTK)

Nasdaq: CYTK · Pharmaceutical Preparations · South San Francisco, CA · filing with the SEC since 2003
Grade5.2
◀ Past 5.6● Present 4.4▶ Future 6.0
2 est.

Filings

441 filings since 2017 beside 1,020 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 35 days after the quarter ended. The proxy statement was last filed Apr 17, 2026.

Filings a yearinsider forms included
86164199157161192189155
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 9 times in the last 36 months, the newest Nov 14, 2025.SEC letters: 3 in the last 36 months, the newest Aug 13, 2025.
Insider forms 1,020

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 10, 2026 SCHEDULE 13G Large holder notice
Nov 4, 2026 10-Q Quarterly report Sep 30, 2026
Nov 4, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 28, 2026 8-K items 8.01, 9.01 Other event · Current report
Aug 13, 2026 8-K item 8.01 Other event · Current report
Aug 13, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 6, 2026 10-Q Quarterly report Jun 30, 2026
Aug 6, 2026 8-K items 2.02, 9.01 Results released · Current report
Jul 8, 2026 SCHEDULE 13G/A Large holder update, amended
May 27, 2026 S-8 Employee stock plan registration
May 27, 2026 8-K item 5.07 Shareholder vote · Current report
May 8, 2026 8-K items 8.01, 9.01 Other event · Current report May 6, 2026
May 7, 2026 424B5 Shelf offering
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
May 5, 2026 424B5 Shelf offering
May 5, 2026 8-K items 8.01, 9.01 Other event · Current report
May 5, 2026 10-Q Quarterly report Mar 31, 2026
May 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 17, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 17, 2026 DEF 14A Proxy statement May 27, 2026
Mar 26, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 26, 2026 S-8 Employee stock plan registration
Feb 26, 2026 10-K Annual report Dec 31, 2025
Feb 24, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 17, 2026 8-K item 8.01 Other event · Current report
Dec 19, 2025 8-K item 8.01 Other event · Current report
Dec 12, 2025 8-K item 8.01 Other event · Current report
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 14, 2025 8-K item 5.02 Officer or director change · Current report Nov 13, 2025
Nov 10, 2025 SCHEDULE 13G Large holder notice
Nov 5, 2025 10-Q Quarterly report Sep 30, 2025
Nov 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Sep 22, 2025 8-K items 1.01, 2.03, 3.02, 8.01, 9.01 Major agreement signed; New debt or obligation taken on; Shares sold without registration; Other event · Current report Sep 16, 2025
Sep 16, 2025 8-K item 8.01 Other event · Current report Sep 15, 2025
Sep 8, 2025 8-K/A items 8.01, 9.01 Other event · Current report, amended Aug 31, 2025
Sep 3, 2025 8-K items 8.01, 9.01 Other event · Current report Aug 31, 2025
Sep 2, 2025 8-K items 8.01, 9.01 Other event · Current report Aug 30, 2025
Aug 20, 2025 8-K item 5.02 Officer or director change · Current report Aug 19, 2025
40 of 441 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton CYTK · research, not advice