Ocean Power Technologies, Inc.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 10-K

For the fiscal year ended April 30, 2026

Or

Commission File Number 001-33417

Ocean Power Technologies, Inc.

28 ENGELHARD DRIVE, SUITE B

MONROE TOWNSHIP, NJ 08831

(Address of principal executive offices, including zip code)

Registrant’s telephone number, including area code:(609) 730-0400

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

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

None

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ☐No ☒

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes ☐No ☒

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act. (Check one):

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. ☐

Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.☐

If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect the correction of an error to previously issued financial statements.☒

Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No☒

The aggregate market value of the common stock of the registrant held by non-affiliates as of October 31, 2024, the last business day of the registrant’s most recently completed second fiscal quarter, was $18.7 million based on the closing sale price of the registrant’s common stock on that date as reported on the NYSE American.

The number of shares outstanding of the registrant’s common stock as of August 18, 2026 was 270,138,823.

OCEAN POWER TECHNOLOGIES, INC.

ANNUAL REPORT ON FORM 10-K

TABLE OF CONTENTS

PowerBuoy®, PB-Vue®, PowerTower®, Making Waves in Power®, Talk on Water®, Merrows™, WAM-V®and the Ocean Power Technologies logo are trademarks of Ocean Power Technologies, Inc. All other@ trademarks appearing in this annual report are the property of their respective holders.

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Special Note Regarding Forward-Looking Statements

We have made statements in this Annual Report on Form 10-K (the “Annual Report”) in, among other sections, Item 1 - “Business,” Item 1A - “Risk Factors,” Item 3 - “Legal Proceedings,” and Item 7 - “Management’s Discussion and Analysis of Financial Condition and Results of Operations” that are forward-looking statements. Forward-looking statements convey our current expectations or forecasts of future events. Forward-looking statements include statements regarding our future financial position, business strategy, budgets, projected costs, plans and objectives of management for future operations. The words “may,” “continue,” “estimate,” “intend,” “plan,” “will,” “believe,” “project,” “expect,” “anticipate” and similar expressions may identify forward-looking statements, but the absence of these words does not necessarily mean that a statement is not forward-looking.

Any or all of our forward-looking statements in this Annual Report may turn out to be inaccurate. We have based these forward-looking statements on our current expectations and projections about future events and financial trends that we believe may affect our financial condition, results of operations, business strategy and financial needs. They may be affected by inaccurate assumptions we might make or unknown risks and uncertainties, including the risks, uncertainties and assumptions described in Item 1A - “Risk Factors.” In light of these risks, uncertainties and assumptions, the forward-looking events and circumstances discussed in this Annual Report may not occur as contemplated and actual results could differ materially from those anticipated or implied by the forward-looking statements.

You should not unduly rely on these forward-looking statements, which speak only as of the date of this filing. We undertake no obligation to publicly update or revise any forward-looking statements to reflect new information or future events or otherwise.

Our fiscal year begins on May 1 and ends on April 30. When we refer to a particular fiscal year, we are referring to the fiscal year ending on April 30 of that year. References to fiscal 2026 are to the fiscal year ended April 30, 2026.

Unless the context indicates otherwise, the terms “Company,” “Ocean Power Technologies,” “OPT,” “we,” “our” or “us” as used herein refers to Ocean Power Technologies, Inc. and its subsidiaries.

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