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Where is IDEAYA's corporate headquarters?

IDEAYA Biosciences, Inc. is headquartered in South San Francisco, California. 

Our mailing address is:
IDEAYA Biosciences, Inc.
7000 Shoreline Court, Suite 350
South San Francisco, CA 94080

Where is the company incorporated?

IDEAYA is incorporated in the State of Delaware.

What is IDEAYA’s fiscal year?

IDEAYA’s fiscal year is from January 1st to December 31st.

How is IDEAYA stock traded?

IDEAYA stock is traded on NASDAQ under the ticker symbol IDYA. Our CUSIP number is 45166A 102.

When were IDEAYA's stock splits?

IDEAYA enacted a 10.2564 : 1 reverse stock split directly before its initial public offering on May 22, 2019.

Who is IDEAYA's transfer agent?

IDEAYA has engaged American Stock Transfer & Trust Company, LLC as transfer agent and registrar. The transfer agent and registrar’s address is 6201 15th Avenue, Brooklyn, NY 11219.

Whom do I contact with questions about my stock?

For questions related to your stock holdings, please contact American Stock Transfer & Trust Company, LLC here.

How do I transfer stock, change the address on my shareholder account, or replace a lost stock certificate?
For assistance with stock transfers or shareholder account queries, please contact American Stock Transfer & Trust Company, LLC here.
Who is IDEAYA's auditor?
IDEAYA’s independent registered public accounting firm is PricewaterhouseCoopers LLP.
Who is IDEAYA's legal counsel?

IDEAYA’s corporate counsel is Latham & Watkins, LLP.

Where can I get the latest corporate news releases and financial reports?

IDEAYA’s latest news releases can be found here.

How can I view documents IDEAYA has filed with the Securities & Exchange Commission (SEC), including Forms 10-K and 10-Q?

Documents filed with the SEC by IDEAYA can be found here or through the SEC’s website at

Who makes up the IDEAYA executive management team and Board of Directors?

Information and profiles for IDEAYA’s Leadership Team can be found here.
Information and profiles for IDEAYA’S Board of Directors can be found here.

For more information about IDEAYA, please visit our website,

When is your next earnings release scheduled? How can I receive email updates for this information?

Information about IDEAYA’s earnings release schedule can be found here.
If you would like to receive email alerts about IDEAYA, please visit the “Alerts” section of our website here.

Whom should I contact regarding investor inquiries?

Investor inquiries can be directed to

What Analysts track IDEAYA?

Analyst coverage for IDEAYA is provided by each of JP Morgan, Citi and Jeffries, which led our initial public offering, as well as by other analysts, as noted on our website here.  

How can obtain a copy of your annual report and proxy?

A current copy of IDEAYA’s annual report and proxy can be found here or through the SEC’s website at

When and where will IDEAYA’s hold its next annual meeting?

We anticipate IDEAYA will hold its annual meeting in June of each year; please refer to upcoming events in the investor section of our website here.

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