---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-157531"
form_type: "8-K"
ticker: "CYTK"
cik: "0001061983"
company_name: "CYTOKINETICS INC"
filed_at: "2024-06-07T23:59:59+00:00"
generated_at: "2026-06-01T05:27:54.193202+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Cytokinetics raises ~$75M from underwriters' full exercise of overallotment option

## Summary
- Underwriters purchased 1,470,588 additional shares at $51.00 per share on June 7, 2024.
- Gross proceeds of approximately $75 million before underwriting discounts and commissions.
- Option exercised under May 22, 2024 underwriting agreement for initial offering of 9,803,922 shares.
- Total shares sold in offering now 11,274,510; combined gross proceeds ~$575 million.
- Net proceeds will be used for working capital and general corporate purposes.

## SEC filing metadata
- accession: 0001193125-24-157531
- form_type: 8-K
- ticker: CYTK
- cik: 0001061983
- company_name: CYTOKINETICS INC
- filed_at: 2024-06-07T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1061983/000119312524157531/0001193125-24-157531-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1061983/000119312524157531/d846985d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-157531
- JSON: https://secwatch.observer/filing/0001193125-24-157531.json
- Plain text: https://secwatch.observer/filing/0001193125-24-157531.txt

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