Investor FAQs

What exchange does Castle Biosciences trade on and what is the company’s stock symbol?

Castle Biosciences’ stock is traded on The Nasdaq Global Market under the ticker symbol "CSTL".

When did Castle Biosciences become a public company?

We became a public company in July 2019.

Where is Castle Biosciences located?

Our corporate offices are located at 505 S. Friendswood Dr., Suite 401, Friendswood, TX 77546. Our main phone number is 866-788-9007.

When does Castle Biosciences’ fiscal year end?

Our fiscal year ends on December 31.

Who are the company’s independent registered public accountants?

KPMG LLP.

Does Castle Biosciences anticipate paying a dividend?

The company has not paid any dividends to its stockholders since its inception and does not plan to pay any cash dividends in the foreseeable future.

Does Castle Biosciences offer a dividend reinvestment program or other direct means of purchasing its shares?

No, we do not offer a dividend reinvestment program or other direct means of purchasing our shares.

How do I contact Investor Relations with a question or request?

You can contact Castle Biosciences Investor Relations via email at IR@castlebiosciences.com or by phone at 866-788-9007.

How can I replace my lost stock certificate?

You may contact Castle Biosciences’ transfer agent, Broadridge Corporate Issuer Solutions, Inc.

Telephone:
877-830-4936 (toll-free)
720-378-5591

Email:
Shareholder@broadridge.com
Website: www.shareholder.broadridge.com

Regular mail:
Broadridge Corporate Issuer Solutions, Inc.
P.O. Box 1342
Brentwood NY 11717

By overnight mail:
Broadridge Corporate Issuer Solutions, Inc.
ATTN: IWS
1155 Long Island Avenue
Edgewood NY 11717