Timely, accurate, and transparent information for the investors backing QSM’s build-out, published under Graphene & Solar Technologies Limited (OTCQB: GSTX).
While the group completes its transition to the QSM brand, investor information (filings, announcements and stock data) is published under GSTX, listed on the OTCQB Venture Market.
Share price, trading range and market data for Graphene & Solar Technologies. Prices are delayed and shown in US dollars.
GSTX OTCID · USD
Graphene & Solar Technologies Limited
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PHOENIX, Ariz., [September 21, 2026] — Graphene & Solar Technologies Limited (OTCQB: GSTX) (“GSTX”) today announced that its U.S. manufacturing subsidiary, The Quartz & Silicon
PHOENIX, Ariz., [September 16, 2026] — Graphene & Solar Technologies Limited (OTCQB: GSTX) (“GSTX”) today announced that its common stock has been approved for trading on the OTCQB® Venture Market, with trading having commenced on September 15, 2026, under its existing ticker symbol, “GSTX.”
PHOENIX, Ariz., [September 17, 2026] — Graphene & Solar Technologies Limited (OTC:GSTX) (“GSTX”), operating globally under the Quartz & Silicon Materials (“QSM”) Group brand, announced that QSM Group will present at the inaugural Solar Manufacturing USA 2026 Conference to be held September 22-23 in Austin, Texas. Jason May, executive chairman and CEO of GSTX and QSM Group, will provide an overview of the company’s California-based silicon wafer manufacturing ramp-up and technology roadmap.
Graphene & Solar Technologies files with the U.S. Securities and Exchange Commission under CIK 1497649. Each filing opens the original document on EDGAR.
Company presentations and investor resources for Graphene & Solar Technologies. Documents are added as they are published.
Forward-looking statements: statements regarding QSM’s beliefs, plans, expectations or intentions are forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934, made pursuant to the safe-harbor provisions of the Private Securities Litigation Reform Act of 1995. Actual results may differ materially. For risks and uncertainties, see GSTX’s filings with the SEC, including its most recent Form 10-K, 10-Q and 8-K. Market data on this page is provided for information only, may be delayed, and is not investment advice.
Press releases, SEC filings, and presentations, delivered by email as they are published.
