Investor Information

Shareholder Inquiries:

For shareholder inquiries, including change of name, address or telephone number, canceling or issuing stock certificates, and resolving problems related to lost, destroyed, or stolen certificates, please contact our transfer agent:

Corporate Stock Transfer, Inc.
3200 Cherry Creek Drive South, Suite 430
Denver, CO 80209

Phone: (303) 282-4800

​Accountants:

RBSM, LLP
San Francisco, CA

​Governance Hotline:

We encourage anyone (including employees, customers and suppliers) to report in good faith any issues or concerns about potential ethical, legal or regulatory violations, including any issues or concerns regarding our internal controls or our accounting or audit practices, by contacting whistleblower@Qualstar.com