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$GSTX
$0.09 +$0.01 (12.5%) Close

$GSTX SEC Filings

Filed On Filing
25 Sep 2026 8-K: Other Events

PHOENIX, Ariz., September 21, 2026 -- Graphene & Solar Technologies Limited (OTCQB: GSTX) (“GSTX”) today announced that its U.S. manufacturing subsidiary, The Quartz & Silicon Materials Company Limited (“QSM USA”), has been approved by t...

17 Sep 2026 8-K: Other Events

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 Septe...

14 Aug 2026 10-Q
30 Jun 2026 8-K: Departure/Election of Directors or Officers; Compensation; Other Events
26 Jun 2026 8-K: Departure/Election of Directors or Officers; Compensation
24 Jun 2026 8-K: Entry into a Material Definitive Agreement; Other Events
15 May 2026 10-Q
23 Apr 2026 8-K: Departure/Election of Directors or Officers; Compensation
17 Apr 2026 8-K: Departure/Election of Directors or Officers; Compensation
13 Apr 2026 UPLOAD
10 Apr 2026 10-Q
18 Mar 2026 10-K/A
25 Feb 2026 10-K
02 Feb 2026 10-K/A
31 Dec 2025 CORRESP
31 Dec 2025 NT 10-K
12 Nov 2025 10-Q/A
12 Nov 2025 10-Q
20 Oct 2025 10-Q
20 Oct 2025 10-Q

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