8-K
Graphene & Solar Technologies Ltd (GSTX)
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): April
21, 2026
Commission File Number:
333-174194
| GRAPHENE & SOLAR TECHNOLOGIES LIMITED | |
|---|---|
| (Exact name of registrant as specified in its charter) | |
| colorado | 27-2888719 |
| --- | --- |
| (State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification No.) |
11201 North Tatum Blvd., Suite 300
Phoenix, AZ 85028
(Address of principal executive offices, including Zip Code)
(602) 388-8335
(Issuer’s telephone number, including area code)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 2459.244a-12)
☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 2459.244d-2(b))
☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 2459.243e-4c))
Securities registered pursuant to Section 12(b) of the Act.
| Title of Each Class | Trading Symbol | Name of Each Exchange on which registered |
|---|---|---|
| NONE | NONE | NONE |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter)
Emerging growth company ☒
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
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Item 5.02. Departure of Directors or Certain Officers;Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
On April 21, 2026, David Halstead resigned as Chief Financial Officer and as a member of the Board of Directors (the "Board") of Graphene & Solar Technologies Limited (the "Company"), effective April 21, 2026.
David Halstead's resignation is not the result of any disagreement or issues relating to the Company's operations, policies, or practices.
On April 21, 2026, the Board of Directors of the Company appointed Kristine Woo to serve as the Company’s interim Chief Financial Officer, effective immediately. The Company plans to promptly initiate a search for a permanent successor to be Chief Financial Officer.
Kristine Woo will receive compensation consistent with the Company's executive compensation policies.
There are no arrangements or understandings between Kristine Woo and any other person pursuant to which she was selected as interim Chief Financial Officer, no family relationships with any director or executive officer of the Company, and no transactions requiring disclosure under Item 404(a) of Regulation S-K.
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SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
GRAPHENE & SOLAR TECHNOLOGIES LIMITED
Date: April 23, 2026
By: /s/ Jason May
Name: Jason May
Title: Chief Executive Officer and Director
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