Thunderstone Acquisition Corp (TDST) — SEC Filings
Thunderstone Acquisition Corp (TDST) — 5 SEC filings. Latest: S-1/A (Dec 1, 2025). Sentiment: bearish. Includes 4 S-1/A, 1 S-1. Overall sentiment: bearish.
View Thunderstone Acquisition Corp on SEC EDGAR
Overview
Thunderstone Acquisition Corp (TDST) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a S-1/A filed on Dec 1, 2025: Thunderstone Acquisition Corp (TDST) filed an S-1/A on December 1, 2025, for an initial public offering of 5,000,000 units at $10.00 per unit, aiming to raise $50,000,000. Each unit consists of one ordinary share and one right to receive one-eighth of one ordinary share. The company is a blank check
Sentiment Summary
Across 5 filings, the sentiment breakdown is: 4 bearish, 1 neutral. The dominant filing sentiment for Thunderstone Acquisition Corp is bearish.
Filing Type Overview
Thunderstone Acquisition Corp (TDST) has filed 4 S-1/A, 1 S-1 with the SEC between Jul 2025 to Dec 2025.
Recent SEC Filings (5)
| Date | Form | Description | Risk |
|---|---|---|---|
| Dec 1, 2025 | S-1/A | Thunderstone SPAC Targets $50M IPO Amidst High Dilution Risks | high |
| Oct 2, 2025 | S-1/A | Thunderstone SPAC Seeks $50M IPO Amidst High Dilution Risks | high |
| Sep 22, 2025 | S-1/A | Thunderstone SPAC Targets $50M IPO Amidst High Dilution Risks | high |
| Aug 14, 2025 | S-1/A | Thunderstone Acquisition Corp files S-1/A amendment | medium |
| Jul 9, 2025 | S-1 | Thunderstone Files S-1 for SPAC IPO, Eyes Business Combination | high |
Risk Profile
Risk Assessment: Of TDST's 5 recent filings, 4 were flagged as high-risk, 1 as medium-risk, and 0 as low-risk. The overall risk profile suggests elevated risk that warrants close monitoring.
Key Executives
- Yue (Mark) Li
- Jonathan Jiang
- Ross Carmel
- Avital Perlman
- Yue (Mark) Li, Esq.
- Jonathan Jiang, Esq.
- Ross Carmel, Esq.
- Avital Perlman, Esq.
Industry Context
Thunderstone Acquisition Corp operates within the Special Purpose Acquisition Company (SPAC) sector, which has seen significant activity but also increased scrutiny. SPACs are designed to facilitate mergers with private companies, offering an alternative route to public markets. The industry is characterized by a race against time to identify and complete a suitable business combination within a set timeframe, often 18-24 months.
Top Tags
SPAC (4) · Cayman Islands (4) · IPO (3) · Dilution (3) · Blank Check Company (3) · S-1/A (3) · Underwriting (2) · High Risk (1) · spac (1) · registration-statement (1)
Key Numbers
| Metric | Value | Context |
|---|---|---|
| Target IPO Proceeds | $50,000,000 | Amount to be raised from the offering of 5,000,000 units at $10.00 each. |
| Units Offered | 5,000,000 | Number of units being offered in the initial public offering. |
| Price Per Unit | $10.00 | The offering price for each unit in the IPO. |
| Business Combination Deadline | 18 months | Timeframe from the effective date to consummate an initial business combination. |
| Sponsor's Insider Share Purchase | $25,000 | Nominal purchase price paid by Thunderstone LTD. for 1,437,500 insider shares. |
| Insider Shares | 1,437,500 | Number of ordinary shares purchased by the sponsor prior to the offering. |
| Sponsor's Private Unit Purchase | $2,381,680 | Total purchase price for 238,168 private units by the sponsor. |
| Promissory Note Amount | $800,000 | Maximum loan amount from the sponsor for formation and offering expenses. |
| Monthly Sponsor Compensation | $10,000 | Amount paid monthly to the sponsor for office, utilities, and personnel use for up to 18 months. |
| Minimum Net Tangible Assets | $5,000,001 | Required net tangible assets to be maintained upon consummation of a business combination. |
| Total IPO Offering | $50,000,000 | Targeted capital raise from 5,000,000 units at $10.00 each |
| Sponsor's Insider Share Cost | $25,000 | Nominal purchase price for 1,437,500 insider shares |
| Private Units | 238,168 | Number of units the sponsor committed to purchase |
| Sponsor's Private Unit Cost | $2,381,680 | Total purchase price for 238,168 private units |
| Total offering size | $50,000,000 | Targeted capital raise from the IPO |
Frequently Asked Questions
What are the latest SEC filings for Thunderstone Acquisition Corp (TDST)?
Thunderstone Acquisition Corp has 5 recent SEC filings from Jul 2025 to Dec 2025, including 4 S-1/A, 1 S-1. Each filing includes an AI-generated plain-English summary.
What is the overall sentiment of TDST filings?
Across 5 filings, the sentiment breakdown is: 4 bearish, 1 neutral. The dominant sentiment is bearish.
Where can I find Thunderstone Acquisition Corp SEC filings explained simply?
ReadTheFiling provides AI-powered plain-English summaries of all Thunderstone Acquisition Corp (TDST) SEC filings, including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and insider trades.
What are the key financial highlights for Thunderstone Acquisition Corp?
Financial highlights for Thunderstone Acquisition Corp are available when 10-K or 10-Q filings are enriched with AI analysis. Check back as new filings are processed.
What is the investment thesis for TDST?
The investment thesis for TDST includes bull, base, and bear case scenarios derived from AI analysis of recent SEC filings.
Who are the key executives at Thunderstone Acquisition Corp?
Key executives identified across Thunderstone Acquisition Corp's filings include Yue (Mark) Li, Jonathan Jiang, Ross Carmel, Avital Perlman, Yue (Mark) Li, Esq. and 3 others.
What are the main risk factors for Thunderstone Acquisition Corp stock?
Of TDST's 5 assessed filings, 4 were flagged high-risk, 1 medium-risk, and 0 low-risk.
What are recent predictions and forward guidance from Thunderstone Acquisition Corp?
Forward guidance and predictions for Thunderstone Acquisition Corp are extracted from SEC filings as they are enriched.