8-K ·Filed Apr 23, 2026
8-K context-dependent: Items 5.02
Actionable Insight • Neutral
Monitor upcoming filings for updates on the permanent CFO search and any changes in financial reporting timelines or tone from new interim leadership.
Final — all horizons settled through T+60d
GSTX ▼ -27.38% at T+60d
NEUTRAL call -27.38% · α vs SPY -32.40% · entry $0.1377 → $0.1000
T+1d
-54.97%
call -54.97% · α -55.76%
$0.0620
settled 6mo ago
T+5d
-89.03%
call -89.03% · α -90.51%
$0.0151
settled 6mo ago
T+20d
-53.52%
call -53.52% · α -58.16%
$0.0640
settled 5mo ago
T+60d
-27.38%
call -27.38% · α -32.40%
$0.1000
settled 3mo ago
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Executive Summary
Graphene & Solar Technologies Ltd (GSTX) announced the resignation of CFO David Halstead and appointed Kristine Woo as interim CFO. The company stated the departure was not due to disagreements over operations or policies.
Key Facts
- David Halstead resigned as CFO and board member effective April 21, 2026
- Kristine Woo appointed interim CFO effective immediately
- Company plans to initiate search for permanent CFO
- No disagreements or issues cited regarding Halstead's resignation
Financial Impact
No immediate financial impact disclosed
cfoleadership
Risk Factors
- Potential leadership instability during transition period
- Risk of delayed financial reporting if interim CFO lacks full capacity
Market Snapshot
Exchange
OTC
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001903596-26-000163 |
| Document: 0001903596-26-000163-index-headers.html | 0001903596-26-000163 |
| Document: 0001903596-26-000163-index.html | 0001903596-26-000163 |
| Document: 0001903596-26-000163.txt | 0001903596-26-000163 |
3 reports for GSTX
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 25, 2026 4w ago | 8-K | $0.0761 $0.0601 | ▼ −20.99% | ▼ −19.52% | $0.0630 (−17.21%) |
Jun 30, 2026 17w ago | 8-K | $0.1000 $0.0535 | ▼ −46.50% | ▼ −45.71% | $0.0630 (−37.00%) |
Apr 23, 2026 26w ago | 8-K | $0.1377 $0.0640 | ▼ −53.52% | ▼ −58.16% | $0.0630 (−54.25%) |
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