OTC Markets Group Inc.

07/07/2025 | Press release | Distributed by Public on 07/07/2025 18:05

OTC Markets Group Welcomes New OTCQB Companies – July 7

OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, announced the following compan ies are approved for trading on the OTCQB Venture Market:

01 Communique Lab Inc. (TSX-V: ONE; OTCQB: OONEF) a company with a cyber security business unit focuses on post-quantum cybersecurity with the development of its IronCAP technology.

Aptose Biosciences. Inc. (TSX: APS; OTCQB: APTOF) a clinical-stage biotechnology company, discovers and develops personalized therapies addressing unmet medical needs in oncology primarily in the United States.

LAPCO HOLDINGS LTD. (HKEX: 8472; OTCQB: LPCHY, LACHF) an investment holding company, provides environmental hygiene services in Hong Kong.

Quartz Mountain Resources Ltd. (TSX-V: QZM; OTCQB: QZMRF) a well- funded public company whose successful mine-finding management team is focused on discovering and transacting important-scale gold, silver and copper projects in British Columbia.

RIO GRANDE RES LTD (CSE: RGR; OTCQB: RGRLF) a burgeoning mineral exploration company focused on unlocking the high-grade gold and silver potential within its 3,000-acre drill-ready property in the Black Range of Sierra County, New Mexico.

U.S. investors can find current financial disclosure and Real-Time Level 2 quotes for these companies on www.otcmarkets.com .

About OTC Markets Group Inc.

OTC Markets Group Inc. (OTCQX: OTCM) operates regulated markets for trading 12,000 U.S. and international securities. Our data-driven disclosure standards form the foundation of our public markets: OTCQX® Best Market, OTCQB® Venture Market, OTCID™ Basic Market and Pink Limited™ Market.

Our OTC Link® Alternative Trading Systems (ATSs) provide critical market infrastructure that broker-dealers rely on to facilitate trading. Our innovative model offers companies more efficient access to the U.S. financial markets. OTC Link ATS, OTC Link ECN, OTC Link NQB, and MOON ATS™ are each SEC regulated ATS, operated by OTC Link LLC, a FINRA and SEC registered broker-dealer, member SIPC. To learn more about how we create better informed and more efficient markets, visit www.otcmarkets.com .

OTC Markets, OTCQX, OTCQB, Pink and OTC Link are registered trademarks of OTC Markets Group Inc.

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OTC Markets Group Inc. published this content on July 07, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on July 08, 2025 at 00:05 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at support@pubt.io