---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-148077"
form_type: "8-K"
ticker: "CYTK"
cik: "0001061983"
company_name: "CYTOKINETICS INC"
filed_at: "2024-05-28T23:59:59+00:00"
generated_at: "2026-06-01T07:53:09.726896+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Cytokinetics closes $500M public equity offering; concurrent $50M private placement

## Summary
- Closed public offering of 9,803,922 shares at $51.00; gross proceeds ~$500M.
- Underwriters have 30-day option for additional 1,470,588 shares; potential $575M total.
- Concurrent private placement to Royalty Pharma for 980,392 shares at $51.00 per share.
- Offering led by J.P. Morgan, Goldman Sachs, and Morgan Stanley; closed May 28, 2024.

## SEC filing metadata
- accession: 0001193125-24-148077
- form_type: 8-K
- ticker: CYTK
- cik: 0001061983
- company_name: CYTOKINETICS INC
- filed_at: 2024-05-28T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1061983/000119312524148077/0001193125-24-148077-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1061983/000119312524148077/d811339d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-148077
- JSON: https://secwatch.observer/filing/0001193125-24-148077.json
- Plain text: https://secwatch.observer/filing/0001193125-24-148077.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.