No insider purchase over the last 90 days. The latest, by DC Rainier SPV LLC, was filed 12 Oct 2021.
Mount Rainier Acquisition Corp. is a listed company. Filings by its managers are published through SEC (Form 4). Mount Rainier Acquisition Corp. has had no insider filing for more than a year; the last one goes back to 12 October 2021.
Over the whole record (from 2021), the tally stands at 3 purchases and no sales.
Elsewhere in the same market, our signals recently picked up insider purchases at GameStop Corp. and Xenon Pharmaceuticals Inc. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
FY ended December 2022 · cache
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Mount Rainier Acquisition Corp. (ticker: RNER) is a U.S.-listed company that was originally structured as a Delaware special purpose acquisition company (SPAC), incorporated on February 10, 2021, and formed to pursue a merger, share exchange, asset acquisition, stock purchase, reorganization, or similar business combination. For investors, that matters because RNER’s original profile was that of a capital-markets vehicle rather than a traditional operating business. In other words, its early economics were driven by fundraising, trust-account management, sponsor incentives, and transaction execution rather than product sales, customer retention, or recurring operating margins. The company was sponsored by DC Rainier SPV LLC, a vehicle associated with Dominion Capital LLC, which reinforced its positioning as a sponsor-led acquisition platform in the U.S. public markets.
Mount Rainier went public in October 2021 on the Nasdaq, with units priced at $10.00 and gross IPO proceeds of approximately $172.5 million, according to SEC filings. The company is a U.S. issuer organized under Delaware law, and its headquarters and reporting footprint are in the United States. Because it began life as a SPAC, many of the conventional equity-analysis questions—such as product mix, geographic revenue split, or category share—were not initially the main drivers of valuation. Instead, the stock was primarily a function of deal optionality, redemption dynamics, and the quality of the eventual target.
The major inflection point in RNER’s recent history was its business combination with HUB Cyber Security (Israel) Ltd. SEC materials show that shareholders approved the deal in early January 2023 and that the company’s shares began trading on Nasdaq on March 1, 2023 following the transaction. After that combination, RNER became linked to an operating cybersecurity platform centered on confidential computing, data protection, and related security services. That shift is important: the investment case moved from a pure SPAC structure to the performance of an operating cybersecurity business, including its ability to compete in a crowded but structurally attractive market.
In practical terms, RNER should be viewed less as a stand-alone product company and more as a U.S.-listed public listing structure now associated with a cybersecurity business. For professional investors, the key topics are execution, governance, dilution, financing capacity, and the company’s ability to convert its market listing into sustainable operating value. Major recent milestones include the merger approval, the Nasdaq trading commencement after the transaction, and subsequent SEC disclosures, including Form 4 insider activity, which can be useful in tracking ownership changes and management alignment. The country of listing and reporting is the United States, and the relevant exchange market is Nasdaq.
Purchases our model currently ranks for the recommendations list.
All recommendations| Fiscal year end | Revenue | Net income | Diluted EPS | Filing |
|---|---|---|---|---|
| Dec 2022 | n.d. | -1.5 m USD | n.d. | 10-K |
Amounts in USD, as filed (forms 10-K, 20-F or 40-F). Source: SEC EDGAR.