STOCK TITAN

Tactical Resources (PLMJF) secures 1.5M tons tailings in Plum III-linked deal

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Plum Acquisition Corp. III reported that Tactical Resources Corp. entered into an Asset Purchase Agreement to buy approximately 1.5 million tons of processed tailings from Sierra Blanca Quarry in Texas. At closing, Plum’s post‑combination entity, PubCo, is expected to issue about 3,000,000 common shares to the seller as consideration, conditional on completion of Plum’s previously announced business combination with Tactical.

The attached Tactical press release explains that these crushed aggregate tailings are intended as potential feedstock for Tactical’s Peak Rare Earth Project and could help reduce traditional mining and permitting timelines. A prior Purchase and Sale Agreement also gives Tactical an option to acquire 100% of Sierra Blanca Quarry’s membership interests for US$29,000,000, half in cash and half in equity, along with access to additional tailings.

Positive

  • None.

Negative

  • None.

Insights

Early-stage rare earth feedstock deal linked to Plum–Tactical merger.

Tactical Resources agreed to acquire about 1.5 million tons of processed tailings from Sierra Blanca Quarry, with consideration of roughly 3,000,000 PubCo shares issued at closing. This adds a defined feedstock source for the planned Peak Rare Earth Project, but only if the Plum–Tactical business combination closes.

The press release frames the tailings as potential rare earth feedstock based on initial sampling and metallurgical testing, while noting no mineral resource has been defined and no rare earth extraction has occurred on a commercial basis. That caveat underscores the technical and economic uncertainty around ultimately converting this material into profitable production.

A separate Purchase and Sale Agreement grants an option to buy 100% of Sierra Blanca Quarry’s membership interests for US$29,000,000, split 50% cash and 50% equity, plus access to roughly four million tons of tailings and future production. Execution depends on successful closing of the SPAC transaction and on meeting stock exchange and, where applicable, TSXV approval requirements, so the real impact will hinge on future closings and technical de-risking rather than this announcement alone.

Item 8.01 Other Events Other
Voluntary disclosure of events the company deems important to shareholders but not covered by other items.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Tailings acquired 1.5 million tons Processed crushed aggregate tailings from Sierra Blanca Quarry for Peak Project feedstock
Share consideration 3,000,000 shares Approximate PubCo common shares to be issued to seller at closing
SBQ purchase price option US$29,000,000 Option to acquire 100% of Sierra Blanca Quarry membership interests, 50% cash / 50% equity
Additional tailings access 4 million tons Approximate tailings access granted under Purchase and Sale Agreement, plus rights to future tailings
F-4 effectiveness December 2025 Registration Statement on Form F-4 filed by Plum III Merger Corp. became effective
Option exercise window 36 months Option exercisable until 36 months after a specified Nasdaq listing reference date
Asset Purchase Agreement financial
"entered into an Asset Purchase Agreement (the "Asset Purchase Agreement")."
An asset purchase agreement is a legal contract in which a buyer agrees to buy specific assets and contracts of a business rather than buying the company’s stock or ownership. It matters to investors because it determines exactly what is being bought and what liabilities stay behind — like buying the furniture and equipment from a store but not the building or past debts — which affects the deal’s value, taxes and future risk exposure.
processed tailings technical
"Buyer will purchase approximately 1.5 million tons of processed tailings from Seller"
rare earth elements technical
"focused on domestic rare earth elements ("REE") production"
Rare earth elements are a set of 17 chemical metals used to make powerful magnets, batteries, catalysts and many tiny components inside electronics, renewable energy equipment and defense systems. They matter to investors because they are essential inputs for fast‑growing industries, and limited or concentrated supply can drive prices, create production bottlenecks or shift competitive advantage — like a factory running short of a specialized ingredient that halts output and affects profits.
special purpose acquisition company financial
"Plum Acquisition Corp. III is a special purpose acquisition company"
A special purpose acquisition company (SPAC) is a company formed with the sole purpose of raising money through a public offering to buy or merge with an existing private business. It acts like a vehicle that allows private companies to go public more quickly and with less complexity. For investors, it offers an opportunity to invest early in a potential acquisition, though it also carries risks if the intended deal doesn’t materialize.
Registration Statement on Form F-4 regulatory
"the Registration Statement on Form F-4 filed by Plum III Merger Corp."
A registration statement on Form F-4 is a regulatory filing used when a foreign company offers or issues securities in connection with a merger, acquisition, exchange offer or similar transaction that involves U.S. securities law. It gathers the deal terms, financial statements, management background and risk factors into one disclosure package so investors can evaluate the transaction — like an ingredient list and instruction manual investors read before deciding to buy or vote on the new or exchanged shares.
TSX Venture Exchange regulatory
"The TSX Venture Exchange has neither approved nor disapproved the contents"
A junior stock exchange in Canada where smaller, early-stage companies list shares to raise capital and gain public visibility. Think of it as a farmers’ market for young businesses: it offers investors a chance to buy into fast-growing but higher-risk ventures, with looser listing rules and typically lower liquidity than major exchanges. It matters because performance and financing on this exchange can signal growth prospects or risk for investors.
false 0001845550 0001845550 2026-04-07 2026-04-07 iso4217:USD xbrli:shares iso4217:USD xbrli:shares

 

 

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 7, 2026

 

PLUM ACQUISITION CORP. III

(Exact name of registrant as specified in its charter)

 

Cayman Islands   001-40677   98-1581691
(State or other jurisdiction
of incorporation)
  (Commission File Number)   (I.R.S. Employer
Identification No.)

 

2021 Fillmore St. #2089

San Francisco, CA 94115

(Address of principal executive offices) (Zip Code)

 

Registrant’s telephone number, including area code: (929) 529-7125

 

 

(Former name or former address, if changed since last report.)

 

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 240.14a-12)
   
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
   
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Securities registered pursuant to Section 12(b) of the Act: 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.

 

 

 

 

 

 

Item 8.01 Other Events.

 

Asset Purchase Agreement

 

On April 7, 2026, Plum III Merger Corp., a corporation formed under the Laws of the Province of British Columbia (“PubCo”), Sierra Blanca Quarry, LLC, a limited liability company existing under the laws of the State of Texas (“Seller”), and Tactical Resources Corp., a corporation incorporated under the laws of the Province of British Columbia (“Buyer” or “Tactical”) entered into an Asset Purchase Agreement (the “Asset Purchase Agreement”). Pursuant to the Asset Purchase Agreement, Buyer will purchase approximately 1.5 million tons of processed tailings from Seller, and PubCo will issue, on behalf of Buyer, approximately 3,000,000 shares of common stock of PubCo (the “Stock Consideration”) to Seller at the closing of the transactions contemplated by the Asset Purchase Agreement. Closing under the Asset Purchase Agreement is subject to, among other customary conditions, the closing of the previously announced business combination among Plum Acquisition Corp. III, a Cayman Islands exempted company (“Plum”), Tactical and PubCo (the “Business Combination”).

 

Additionally, pursuant to the Asset Purchase Agreement, after the closing date thereunder, PubCo will file with the U.S. Securities and Exchange Commission (the “SEC”) a registration statement on Form S-3 or F-3 (or, if PubCo is not then eligible, on Form S-1 for Form F-1) covering the resale by Seller of the Stock Consideration in accordance with applicable SEC rules, regulations and interpretations so as to permit the resale of the Stock Consideration.

 

On April 15, 2026, Tactical published a press release announcing the Asset Purchase Agreement. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

 

The information in Item 8.01, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall it be deemed incorporated by reference in any of Plum’s filings under the Securities Act of 1933, as amended, or the Exchange Act, whether made before or after the date hereof, except as shall be expressly set forth by specific reference to this Current Report on Form 8-K (this “Current Report”) in such filing.

 

Forward-Looking Statements

 

This Current Report contains certain forward-looking statements within the meaning of the “safe harbor” provisions of the United States Private Securities Litigation Reform Act of 1995. These forward-looking statements generally are identified by words such as “believe,” “project,” “expect,” “anticipate,” “estimate,” “intend,” “strategy,” “future,” “opportunity,” “plan,” “potential,” “predict,” “may,” “might,” “could,” “should,” “will,” “would,” “will be,” “will continue,” “will likely result,” and similar expressions and each of their respective negative forms.

 

These forward-looking statements include, but are not limited to, statements regarding Plum’s and Tactical’s businesses; the expected timing of the completion or benefits of the Business Combination or the likelihood or ability of the parties to successfully complete the Business Combination; expectations with respect to future operating and financial results for Pubco, Plum and Tactical; and the expected ownership structure of Pubco. These statements are based on various assumptions, whether or not identified in this report, and on the current expectations of Tactical’s and Plum’s management, and are not predictions of actual performance or results. These forward-looking statements are provided for illustrative purposes only and are not intended to serve as, and must not be relied upon as a guarantee, an assurance, a prediction or a definitive statement of fact or probability.

 

1

 

 

Forward-looking statements are predictions, projections and other statements about future events that are based on current expectations and assumptions and are subject to inherent risks and uncertainties that may cause Plum’s, Pubco’s or Tactical’s activities or results to differ significantly from those expressed in any forward-looking statement, including: (a) changes in domestic and foreign business, market, financial, political and legal conditions; (b) the likelihood of completion of the Business Combination, including the risk that the Business Combination may not close due to one or more closing conditions set forth in the definitive written agreement providing for the Business Combination not being satisfied or waived on a timely basis or otherwise, or that any applicable regulatory approvals may not be obtained; (c) the risk that the Business Combination may not be completed in a timely manner or at all, which may adversely affect the price of Plum’s or Tactical’s securities; (d) the outcome of any legal proceedings that may be instituted against the parties, or any of their respective directors or executive officers, following the announcement of the Business Combination; (e) changes to the proposed structure of the Business Combination that may be required or appropriate as a result of applicable laws or regulations or as a condition to obtaining applicable regulatory approvals for the Business Combination; (f) failure to realize the anticipated benefits of the Business Combination; (g) the potential inability to consummate any PIPE financing on terms or in amounts satisfactory to the parties; (h) the occurrence of any event, change or other circumstance that could give rise to the termination of the definitive written agreement providing for the Business Combination; (i) the ability of Pubco to meet stock exchange listing standards following the consummation of the Business Combination; (j) the effect of the announcement or pendency of the Business Combination on the market price of securities, business relationships, operating results, current plans and operations of Plum or Tactical; (k) risks related to the rollout of Tactical’s business and the timing of expected business milestones; (l) the effects of competition of the Business Combination on Tactical’s or Pubco’s business and operations; (m) supply shortages in the materials necessary for Tactical’s business; (n) delays in construction and operation of facilities; (o) the amount of redemption requests made by Tactical’s public shareholders; (p) changes in applicable laws or regulations; (q) risks relating to the viability of Tactical’s growth strategy, including related capabilities and ability to execute on its business strategy; (r) the parties’ estimates of growth and projected financial results and meeting or satisfying the underlying assumptions with respect thereto; (s) the possibility that the parties may be adversely affected by other economic, business, and/or competitive factors, or adverse macroeconomic conditions, including inflation, supply chain delays and increased interest rates; (t) the potential disruption of Tactical’s management’s time from ongoing business operations due to the Business Combination; (u) the potential occurrence of a materially adverse change with respect to the financial position, performance, operations or prospects of Plum or Tactical; (v) costs related to the Business Combination; and (w) other risks and uncertainties described from time to time in filings by the parties with the SEC or the Canadian Securities Administrators (the “CSA”), or otherwise made available to interested parties in connection with the Business Combination.

 

The foregoing list is not exhaustive, and new risks may emerge from time to time. If any of these risks materialize or the parties’ assumptions prove incorrect, actual results could differ materially from the results implied by these forward-looking statements. Many factors could cause actual future events to differ materially from the forward-looking statements in this Current Report. There may be additional risks that neither Plum nor Tactical presently know or that Plum and Tactical currently believe are immaterial that could also cause actual results to differ from those contained in the forward-looking statements. You should carefully consider the risks and uncertainties described in the “Risk Factors” section of Plum’s Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, and other documents filed by Plum from time to time with the SEC and by Tactical from time to time with the CSA. These filings identify and address other important risks and uncertainties that could cause actual events and results to differ materially from those contained in the forward-looking statements. Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put undue reliance on forward-looking statements, and Plum and Tactical assume no obligation to update or revise these forward-looking statements, whether as a result of new information, future events, or otherwise, except as required by law. Neither Plum nor Tactical gives any assurance that Pubco or Tactical will achieve its expectations.

 

Item 9.01 Financial Statements and Exhibits

 

(d) Exhibits

 

Exhibit No.   Description
99.1   Press Release of Tactical Resources Corp., dated April 15, 2026.
104   Cover Page Interactive Data File (embedded within the Inline XBRL document)

 

2

 

 

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 thereunto duly authorized.

 

  PLUM ACQUISITION CORP. III
     
Date: April 15, 2026 By: /s/ Kanishka Roy
  Name:  Kanishka Roy
  Title: President and Chief Executive Officer

 

3

 

 

Exhibit 99.1

 

Tactical Resources Secures 1.5M Tons of Crushed Aggregate Feedstock in Texas

 

Agreement for mined tailings positions the Company to advance project development activities at its flagship Peak Project

 

VANCOUVER, BC / April 15, 2026 / Tactical Resources Corp. (TSXV:RARE) (OTC:USREF) ("Tactical" or the "Company"), a mineral exploration and development company focused on domestic rare earth elements ("REE") production, today announced it has entered into an Asset Purchase Agreement (the "APA") to acquire approximately 1.5 million tons of processed tailings from the Sierra Blanca Quarry (“SBQ”). Based on initial sampling and metallurgical testing, the crushed aggregate tailings materials appear to contain consistent REE mineralization and is expected to serve as potential near-term feedstock for the Company’s Peak Rare Earth Project.

 

The acquisition provides Tactical with secured feedstock material sourced from an active quarry operation, significantly reducing traditional mining and permitting timelines. By leveraging already extracted and stockpiled tailings, the Company is positioning to accelerate development of a domestic rare earth supply chain at a time of increasing U.S. demand and geopolitical urgency. The secured material is expected to support early-stage construction and potential initial processing at the Peak Project, representing a foundational step toward envisioned future revenue generation. Currently, there has been insufficient exploration to allow for an estimate of a mineral resource, nor have any such REE minerals been extracted on a commercial basis.

 

The acquisition represents a step in de-risking the Company’s development pathway by securing feedstock material within an established industrial site. By leveraging existing tailings, Tactical is advancing a strategy designed to compress project timelines and reduce capital intensity relative to traditional rare earth development, while supporting the buildout of a domestic U.S. supply chain amid increasing demand for critical minerals.

 

“This agreement moves us from access to ownership of a meaningful volume of potential feedstock,” said Ranjeet Sundher, Chief Executive Officer of Tactical Resources. “With approximately 1.5 million tons of material now secured, we are positioning the Peak Project to advance without the delays typically associated with a new mine development. Combined with our broader agreements at Sierra Blanca, this establishes a pathway from near-term feedstock to long-term asset ownership.”

 

Transaction Details

 

Pursuant to the APA, at closing, SBQ will sell, assign, transfer, convey and deliver to Tactical all of SBQ's right, title and interest in approximately 1.5 million tons of processed crushed aggregate feedstock currently stockpiled on the leased premises in Sierra Blanca, Texas. These assets represent accumulated byproduct material from SBQ's two-decade-long ballast crushing operations—material which based on initial sampling and metallurgical testing indicates elevated levels of rare earth elements and constitutes potential feedstock for the Company's planned rare earth extraction facility. The consideration for the acquisition consists of approximately 3,000,000 shares of common stock of PubCo (as defined below), to be issued at closing.

 

Closing of the APA is subject to, among other customary conditions, the completion of Tactical’s previously announced business combination (the “Transaction”) with Plum Acquisition Corp. III (OTC:PLMJF) (“Plum”), which is expected to result in the listing of the resulting issuer’s (“PubCo”) common shares on the Nasdaq Capital Market. The Transaction has received shareholder approval from the shareholders of Tactical and the shareholders of Plum. In December 2025, the Registration Statement on Form F-4 filed by Plum III Merger Corp. with the U.S. Securities and Exchange Commission became effective.

 

 

 

 

The Company has not yet applied to the TSX Venture Exchange (the “TSXV”) for review of the previously announced Purchase and Sale Agreement (“PSA”), dated March 16, 2026, or the APA described herein. The Company intends that all steps and transactions contemplated under the PSA and the APA will be completed only following the closing of the Transaction and the Nasdaq listing. In the event that the Company remains listed on the TSXV at the time of any proposed closing under the PSA or the APA, the Company will apply for and obtain TSXV review and approval, as required, prior to completing any such transactions.

 

Building a Scalable Feedstock Position

 

The APA builds on Tactical's previously announced PSA with SBQ and Dennis Walker and Becky Dean Walker, entered into on March 9, 2026, and announced on March 16, 2026. That agreement provides Tactical with: (i) an exclusive option, exercisable until five (5) business days after the date that is thirty-six (36) months following the fifth (5th) business day after Tactical’s parent company is first listed on the Nasdaq Stock Market, to acquire 100% of the membership interests of SBQ for a purchase price of US$29,000,000 (50% cash / 50% equity) (the “SBQ Purchase Price”); (ii) access to approximately four million tons of tailings; and (iii) rights to additional tailings produced thereafter.

 

The APA announced today converts a portion of that access into secured ownership, representing the first tranche of feedstock within a broader, staged acquisition strategy.

 

Together, the APA and the PSA establish a multi-layered position at Sierra Blanca – combining near-term feedstock availability with a defined pathway to full asset ownership. This approach is designed to support phased development of the Peak Project, beginning with existing material and expanding over time as additional assets are secured and technical work advances.

 

About Tactical Resources

 

Tactical is a mineral exploration and development company focused on U.S.-made rare earth elements used in semiconductors, electric vehicles, advanced robotics, and most importantly, national defense. The Company is also actively involved in the development of innovative metallurgical processing techniques to further unlock REEs development potential. The Company’s Peak Project is located in the Sierra Blanca area of Texas.

 

Ranjeet Sundher, Chief Executive Officer

 

Tel: +1-778-588-5483

 

For additional information, please visit www.tacticalresources.com.

 

About Plum Acquisition Corp. III

 

Plum Acquisition Corp. III is a special purpose acquisition company, which engages in effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses. Plum seeks to establish itself as the first-stop SPAC platform for high-quality companies, and the management team’s decades of operational experience leading technology companies, and the proprietary Accelerating Through the Bell operational playbook that helps companies list and grow in the public markets.

 

2

 

 

For additional information, please visit plumpartners.com.

 

The TSX Venture Exchange has neither approved nor disapproved the contents of this press release. Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

 

Forward-Looking Statements

 

Certain statements in this press release may contain forward-looking information (within the meaning of Canadian securities legislation), including, without limitation, the terms and closing of the Transaction, the APA and the PSA, the expected closing date of the Transaction, the APA and the PSA, the intended use of the tailings and the SBQ assets, the Company’s belief that the APA and the PSA enhances its ability to advance the Peak Project, the exercise of the option to acquire the membership interests of SBQ, the anticipated composition of the SBQ Purchase Price, the availability of successive extensions of the PSA term, and any required regulatory approvals. These statements address future events and conditions and, as such, involve known and unknown risks, uncertainties, and other factors, which may cause the actual results, performance, or achievements to be materially different from any future results, performance, or achievements expressed or implied by the statements. Forward-looking statements speak only as of the date on which they are made. Although the Company believes the expectations expressed in such forward-looking statements are based on reasonable assumptions, such statements are not guarantees of future performance and actual results may differ materially from those in the forward-looking statements. Factors that could cause the actual results to differ materially from those in forward-looking statements include regulatory actions, market prices, continued availability of capital and financing, the quality or commercial viability of the tailings material, the satisfaction of conditions to closing of the Transaction, the ability of counterparties to perform their obligations under the APA and the PSA, and general economic, market or business conditions. Investors are cautioned that any such statements are not guarantees of future performance and actual results or developments may differ materially from those projected in the forward-looking statements. Forward-looking statements are based on the beliefs, estimates, and opinions of the Company’s management on the date the statements are made. Except as required by applicable law, the Company assumes no obligation to update or to publicly announce the results of any change to any forward-looking statement contained or incorporated by reference herein to reflect actual results, future events or developments, changes in assumptions, or changes in other factors affecting the forward-looking statements. If the Company updates any forward-looking statement(s), no inference should be drawn that it will make additional updates with respect to those or other forward-looking statements.

 

 

3

 

 

FAQ

What asset did Tactical Resources acquire in the Plum Acquisition Corp. III (PLMJF) filing?

Tactical Resources agreed to acquire approximately 1.5 million tons of processed crushed aggregate tailings from Sierra Blanca Quarry in Texas. These tailings are intended as potential near-term feedstock for the Peak Rare Earth Project, subject to successful closing of the related business combination.

How is the Sierra Blanca tailings acquisition by Tactical Resources (PLMJF) being paid for?

The consideration consists of about 3,000,000 common shares of PubCo, the post‑combination issuer emerging from the Plum–Tactical transaction. These shares will be issued to Sierra Blanca Quarry’s owner at closing of the Asset Purchase Agreement, which is conditioned on completing the business combination.

How does the Purchase and Sale Agreement complement the Asset Purchase Agreement for PLMJF?

The earlier Purchase and Sale Agreement grants Tactical an option to acquire 100% of Sierra Blanca Quarry’s membership interests for US$29,000,000, split 50% cash and 50% equity. It also provides access to around four million tons of tailings and rights to additional tailings produced over time.

What are the key conditions to closing the Tactical–Plum tailings acquisition for PLMJF investors?

Closing of the Asset Purchase Agreement is subject to customary conditions and completion of Tactical’s previously announced business combination with Plum Acquisition Corp. III. The company also notes that any required TSX Venture Exchange review and approval would be obtained if it remains TSXV-listed at closing.

Has Tactical Resources (PLMJF) defined a mineral resource for the Sierra Blanca tailings?

The press release states there has been insufficient exploration to estimate a mineral resource, and no rare earth minerals from the tailings have been extracted on a commercial basis. Initial sampling and metallurgical testing indicate rare earth mineralization, but economic viability remains unproven at this stage.

What role does the Plum III Merger Corp. F-4 effectiveness play in the PLMJF transaction?

The Registration Statement on Form F-4 filed by Plum III Merger Corp. became effective in December 2025, supporting the planned business combination. The Asset Purchase Agreement and the related share issuance are structured to close after that transaction and the Nasdaq listing of the resulting issuer.

Filing Exhibits & Attachments

4 documents