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Officer exercised or converted 1,042 CYTK derivative securities | OQRO

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Cytokinetics
Officer exercised or converted 1,042 CYTK derivative securities

Insider trades

Insider trade

Officer exercised or converted 1,042 CYTK derivative securities

Traded Dec 8, 2025 · Filed Dec 8, 2025

CYTCytokineticsCYTK

1,042
Derivative units

Why it stands out

Derivative exercise or conversion — not an open-market buy.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Dec 8, 2025
Reporting period: Not applicable
Filed with the SEC: Dec 8, 2025

OfficerOption exercise

Context

Classification

option exercise

Code M — exercise or conversion of a derivative security

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001061983-25-000049

Ask Claude or ChatGPT about these filings. Connect OQRO in a minute, then ask things like “which insiders bought this week?”

Filed / recorded

Dec 8, 2025, 10:28 PM UTC

Added to OQRO

Oct 6, 2026, 7:14 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

CYTOKINETICS INC

Issuer CIK

1061983

Ticker

CYTK

Reporting person

Andrew Callos

Relationship

Officer

Officer title

EVP, Chief Commercial Officer

Security

Non-Qualified Stock Option (Right to Buy)

Table

Derivative (Table II)

Transaction date

Dec 8, 2025

Transaction code

Shares / units

1,042

Price per share

$0.00

Acquired / disposed

Disposed (D)

Shares owned after

35,403

Ownership form

Direct

Amendment

Around the same time

15KShares · @ $23.26

9mo ago

Derivative exercise or conversion — not an open-market buy.

More Official record

Officer sold ~$904K of Cytokinetics

Automatic sale9mo ago

15KDerivative units

9mo ago

Derivative exercise or conversion — not an open-market buy.

More Official record