This is a routine update to deal marketing materials with no new financial data or definitive agreement changes. Monitor for the filing of the S-4 registration statement and proxy statement, which will contain the detailed transaction terms and financial projections needed to evaluate the deal.
Price Chart
Executive Summary
Plum Acquisition Corp. IV filed an updated investor presentation for its proposed business combination with Controlled Thermal Resources Holdings Inc. (CTR), a geothermal power and critical minerals developer. The presentation details CTR's Hells Kitchen project in California, targeting ~650 MW of baseload geothermal power and ~100,000 metric tons of lithium per year, with a CTR valuation of $3.15B and a pro-forma enterprise value of ~$3.3B. This is a routine update to the deal marketing materials, not a new event, and the filing itself contains no new financial data or definitive agreement changes.
Key Facts
- Plum IV and CTR are pursuing a business combination with a CTR valuation of $3.15B and a pro-forma enterprise value of ~$3.3B.
- The updated investor presentation details CTR's Hells Kitchen project, targeting ~650 MW of geothermal power and ~100,000 metric tons of lithium per year.
- The transaction assumes a $25M convertible note and $100M PIPE at $10.00 per share, with CTR shareholders expected to hold ~90.4% of pro-forma equity.
- Stage 1 Power (50 MW) has a targeted FID in Q2 2027 and commercial operation in Q4 2028, with ~$475M in remaining capital expenditure.
- Stage 1 Lithium (25,000 TPA) has a targeted FID in Q1 2028 and commercial operation in Q4 2030, with ~$1.5B in capital expenditure.
- The filing is an update to a previously disclosed business combination and does not contain new financial results or definitive agreement changes.
Financial Impact
CTR valued at $3.15B; pro-forma enterprise value ~$3.3B; $125M in convertible note and PIPE financing at $10.00/share
Risk Factors
- Transaction may not close due to shareholder approval, regulatory approvals, or financing conditions.
- CTR's development-stage projects face risks of cost overruns, delays, and commodity price fluctuations for lithium and power.
- High capital expenditure requirements (~$1.5B for Stage 1 Lithium) create execution and financing risk.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 5 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001213900-26-091866 |
| Document: ea0302754-8k425_plum4.htm | 0001213900-26-091866 |
| Document: 0001213900-26-091866-index-headers.html | 0001213900-26-091866 |
| Document: 0001213900-26-091866-index.html | 0001213900-26-091866 |
| Document: 0001213900-26-091866.txt | 0001213900-26-091866 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 14, 2026 12d ago | 8-K | $10.63 $10.62 | ▲ +0.08% | ▼ −0.94% | $10.62 (+0.08%) |
Oct 9, 2026 17d ago | 8-K | $10.64 $10.62 | ▼ −0.14% | ▲ +1.35% | $10.62 (−0.12%) |
Oct 1, 2026 25d ago | 425 | $10.69 $10.64 | ▼ −0.51% | ▼ −1.82% | $10.62 (−0.64%) |
Oct 1, 2026 25d ago | 8-K | $10.69 $10.64 | ▼ −0.51% | ▼ −1.82% | $10.62 (−0.64%) |
Aug 19, 2026 9w ago | 425 | $10.75 $10.75 | · 0.00% | ▼ −1.11% | $10.62 (−1.19%) |
Aug 19, 2026 9w ago | 8-K | $10.75 $10.75 | · 0.00% | ▼ −1.11% | $10.62 (−1.19%) |
Jul 10, 2026 15w ago | 425 | $11.30 $10.59 | ▲ +6.28% | ▲ +5.50% | $10.62 (+6.00%) |
Jul 10, 2026 15w ago | 8-K | $11.30 $10.59 | ▼ −6.28% | ▼ −5.50% | $10.62 (−6.00%) |
Mar 12, 2026 32w ago | 8-K | $10.54 $10.54 | · 0.00% | ▲ +0.98% | $10.62 (+0.78%) |
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