VivoPower updates corporate investor presentation

VivoPower PLC furnished an updated corporate investor presentation to accompany meetings with stakeholders across the data center, AI, financial, and sovereign nation communities.

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

6-K/A

Rhea-AI Filing Summary

VivoPower PLC furnished an updated corporate investor presentation to accompany meetings with stakeholders across the data center, AI, financial, and sovereign nation communities. This new presentation, attached as Exhibit 99.1, updates and supersedes the version previously furnished on June 26, 2026.

The information in this report and Exhibit 99.1 is furnished, not filed, and is incorporated by reference into VivoPower’s existing Registration Statements on Form S-8 and Form F-3. The company includes standard forward-looking statements and clarifies that this communication is not an offer or solicitation to buy or sell securities.

Key Figures

Updated presentation date: June 29, 2026 Prior presentation date: June 26, 2026 Exhibit number: Exhibit 99.1

3 metrics

Updated presentation date June 29, 2026 Date VivoPower furnished the further updated corporate investor presentation

Prior presentation date June 26, 2026 Date of the earlier corporate investor presentation that was superseded

Exhibit number Exhibit 99.1 Designation of the updated corporate investor presentation attached to the report

Key Terms

foreign private issuer, forward-looking statements, Registration Statements on Form S-8, Form F-3, +1 more

5 terms

foreign private issuer regulatory

"FORM 6-K/A Report of Foreign Private Issuer Pursuant to Rule 13a-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

forward-looking statements financial

"This communication includes certain statements that may constitute “forward-looking statements”"

Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.

Registration Statements on Form S-8 regulatory

"incorporated by reference into the Company’s Registration Statements on Form S-8"

Form F-3 regulatory

"incorporated by reference into the Company’s Registration Statements on Form S-8 ... and Form F-3"

Form F-3 is a U.S. securities filing that lets eligible foreign companies pre-register and then quickly sell shares or other securities to raise money, because they already meet ongoing reporting and size tests. For investors it signals that the company is up-to-date with regulatory disclosure and has an efficient way to issue new securities — similar to a pre-approved credit line — which can mean faster capital raises but also potential dilution of existing holdings.

sovereign nation communities financial

"used by the Company in meetings with stakeholders across the data center, AI, financial, and sovereign nation communities"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did VivoPower PLC (VIVO) disclose in this Form 6-K/A?

VivoPower PLC disclosed that it furnished a further updated corporate investor presentation as Exhibit 99.1. The presentation is intended for meetings with stakeholders in data center, AI, financial, and sovereign nation communities and supersedes a prior presentation furnished on June 26, 2026.

Who is the updated VivoPower (VIVO) presentation intended for?

The updated VivoPower presentation is intended for meetings with stakeholders across the data center, AI, financial, and sovereign nation communities. It serves as a corporate investor deck to communicate the company’s story and outlook to these key audiences during upcoming meetings and discussions.

How does this new VivoPower (VIVO) presentation relate to the June 26, 2026 version?

The new VivoPower investor presentation furnished on June 29, 2026 updates and supersedes the prior corporate investor presentation furnished on June 26, 2026. Investors and stakeholders are expected to reference the newer Exhibit 99.1 version for the most current information.

Is the VivoPower (VIVO) Form 6-K/A considered filed with the SEC?

The information in this Form 6-K/A, including Exhibit 99.1, is furnished rather than filed and is not subject to Section 18 liabilities. However, the report is expressly incorporated by reference into VivoPower’s Registration Statements on Form S-8 and Form F-3.

Does this VivoPower (VIVO) report constitute an offer or solicitation of securities?

The report explicitly states it does not constitute a solicitation of a proxy, consent, or authorization, nor an offer to sell or the solicitation of an offer to buy any securities. Any offering must be made only by a prospectus meeting Securities Act Section 10 requirements or an exemption.

What forward-looking statement caution does VivoPower (VIVO) include?

VivoPower notes that the communication contains forward-looking statements, including projections and assumptions, subject to economic, business, competitive, and regulatory risks. The company disclaims any obligation to update these statements and refers readers to its other filings for additional risk factors.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/29/2026 - 05:25 PM

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K/A

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

under the Securities Exchange Act of 1934

June 29, 2026

Commission File Number 001-37974

VIVOPOWER PLC

(Translation of registrant’s name into English)

Suite 4, 7th Floor, 50 Broadway,

London, United Kingdom,

SW1H 0DB

+44-203-667-5158

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F:

Form 20- F ☒ Form 40-F ☐

VivoPower Files Updated Corporate Presentation

On June 29, 2026, VivoPower PLC (the “Company” or “VivoPower”) furnished a further updated corporate investor presentation (the “Presentation”) to be used by the Company in meetings with stakeholders across the data center, AI, financial, and sovereign nation communities. A copy of the Presentation is furnished as Exhibit 99.1 to this Report on Form 6-K/A and is incorporated herein by reference.

The Presentation updates and supersedes the corporate investor presentation previously furnished by the Company on June 26, 2026.

The information in this Report on Form 6-K, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

This Report on Form 6-K, is hereby incorporated by reference into the Company’s Registration Statements on Form S-8 (File Nos. 333-227810, 333-251546, 333-268720, 333-273520) and Form F-3 (File No. 333-292437).

Forward-Looking Statements

This communication includes certain statements that may constitute “forward-looking statements” for purposes of the U.S. federal securities laws. Forward-looking statements include, but are not limited to, statements that refer to projections, forecasts or other characterisations of future events or circumstances, including any underlying assumptions. The words “anticipate,” “believe,” “continue,” “could,” “estimate,” “expect,” “intends,” “may,” “might,” “plan,” “possible,” “potential,” “predict,” “project,” “should,” “would” and similar expressions may identify forward-looking statements, but the absence of these words does not mean that a statement is not forward-looking. Forward-looking statements may include, for example, statements about the achievement of performance hurdles, or the benefits of the events or transactions described in this communication and the expected returns therefrom. These statements are based on VivoPower’s management’s current expectations or beliefs and are subject to risk, uncertainty, and changes in circumstances. Actual results may vary materially from those expressed or implied by the statements herein due to changes in economic, business, competitive and/or regulatory factors, and other risks and uncertainties affecting the operation of VivoPower’s business. These risks, uncertainties and contingencies include changes in business conditions, fluctuations in customer demand, changes in accounting interpretations, management of rapid growth, intensity of competition from other providers of products and services, changes in general economic conditions, geopolitical events and regulatory changes, and other factors set forth in VivoPower’s filings with the United States Securities and Exchange Commission. The information set forth herein should be read in light of such risks. VivoPower is under no obligation to, and expressly disclaims any obligation to, update or alter its forward-looking statements whether as a result of new information, future events, changes in assumptions or otherwise.

No Offer or Solicitation

This Report on Form 6-K shall not constitute a solicitation of a proxy, consent, or authorization with respect to any securities or in respect of the proposed transaction. This Report on Form 6-K shall also not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any states or jurisdictions in which such offer, solicitation, or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offering of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act of 1933, as amended, or an exemption therefrom.

EXHIBIT INDEX

Exhibit 99.1—

Presentation

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.