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Qualstar (QBAK) Investor Relations

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 at

  • U.S. residents please call 1-800-401-1957
  • Canada or U.S. Virgin Island residents please call 1-800-468-9716
  • To call from all other international locations please refer to International Access Codes for easy instructions

​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

Financial Statements:

Qualstar Press Releases