Stoke Therapeutics, Inc.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 10-Q

(Mark One)

For the quarterly period ended March 31,2026

For the transition period from __________ to ____________

Commission File Number:001-38938

Stoke Therapeutics, Inc.

(Exact Name of Registrant as Specified in its Charter)

(781)430-8200

(Registrant’s telephone number, including area code)

Not applicable

(Former name, former address and former fiscal year, if changed since last report)

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

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, 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.

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 is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes☐ No☒

As of April 30, 2026, the registrant had 62,281,655 shares of common stock, $0.0001 par value per share, outstanding.

Table of Contents

FORWARD-LOOKING STATEMENTS

This Quarterly Report on Form 10-Q contains forward-looking statements within the safe harbor provisions for forward-looking statements contained in Section 27A of the Securities Act of 1933, as amended (the “Securities Act”) and Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). All statements other than statements of present and historical facts contained in this Quarterly Report on Form 10-Q, including, but not limited to, statements regarding the ability of zorevunersen (STK-001) to treat the underlying causes of Dravet syndrome and reduce seizures or show improvements in behavior or cognition at the indicated dosing levels or at all, the clinical development of STK-002 and our other product candidates, including the initiation, timing and expected progress of clinical trials (including our EMPEROR Phase 3 study and our OSPREY Phase 1 study), our efforts to expand our pipeline using our proprietary protein upregulation platform, the receipt of potential milestone or royalty payments or the exercise of options under our collaboration agreement with Biogen International GmbH ("Biogen") and our collaboration agreement with Acadia Pharmaceuticals Inc. (“Acadia”), our future results of operations and financial position, business strategy, prospective products, planned preclinical studies and clinical or field trials, regulatory approvals, research and development costs, and timing and likelihood of success, as well as plans and objectives of management for future operations, may be forward-looking statements. In some cases, you can identify forward-looking statements by terms such as “may,” “will,” “should,” “expect,” “plan,” “anticipate,” “could,” “intend,” “target,” “project,” “contemplate,” “believe,” “estimate,” “predict,” “potential” or “continue” or the negative of these terms or other similar expressions, although not all forward-looking statements contain these words.

Forward-looking statements are based on our management’s beliefs and assumptions and on information currently available to us. Such statements are subject to a number of known and unknown risks, uncertainties and assumptions, and actual results may differ materially from those expressed or implied in the forward-looking statements due to various factors, including, but not limited to, those identified in Part I. Item 2. “Management’s Discussion and Analysis of Financial Condition and Results of Operations” and Part II. Item 1A “Risk Factors.” These risks and uncertainties include, but are not limited to:

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our ability to become profitable or procure sufficient funding and our limited operating history;

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our ability to develop, obtain regulatory approval for and commercialize zorevunersen, STK-002 and our future product candidates;

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our success in early preclinical studies or clinical trials, which may not be indicative of results obtained in later studies or trials;

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the success of our collaborations with Acadia and Biogen and our ability to enter into successful collaborations in the future;

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the availability of coverage and adequate reimbursement from third party payors for zorevunersen, STK-002 and our future product candidates, if such products are approved;

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our ability to identify patients with the diseases treated by zorevunersen, STK-002 or our future product candidates, and to enroll patients in trials;

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the success of our efforts to use our proprietary protein upregulation platform to expand our pipeline of product candidates and develop marketable products;

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the direct and indirect impact of inflation, interest rates, foreign currency exchange rates, tariffs, instability in the global banking system, geopolitical conflict and macroeconomic conditions, including as a result of a potential temporary federal government shutdown, on our business, financial condition and operations, including on our expenses, supply chain, strategic partners, research and development costs, clinical trials and employees;

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our ability to obtain, maintain and protect our intellectual property;

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our reliance upon intellectual property licensed from third parties;

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our ability to identify, recruit and retain key personnel;

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our financial performance; and

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developments or projections relating to our competitors or our industry.

You should read this Quarterly Report on Form 10-Q and the documents that we reference herein completely and with the understanding that our actual future results may be materially different from what we expect. We qualify all of our forward-looking statements by these cautionary statements. Except as required by applicable law, we do not plan to publicly update or revise any forward-looking statements contained herein, whether as a result of any new information, future events, changed circumstances or otherwise.