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Maze Therapeutics, Inc.

For the period ended Sep 30, 2025. Filed Nov 6, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 6, 2025

MAZE$34.91+2.1%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Item 5. Other Information

Director Departure

On November 6, 2025, Sekar Kathiresan, a member of our board of directors, resigned from our board of directors and the committees thereof. Dr. Kathiresan’s departure was not a result of any disagreement with us over any of our operations, policies or practices.

Rule 10b5-1 Trading Plans

During the three months ended September 30, 2025, the following directors and/or officers (as defined in Rule 16a-1(f) under the Exchange Act) adopted, modified or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” in each case as defined in Item 408 of Regulation S-K:

Character of Trading Arrangement
ActionDate ofRuleNon-RuleNature ofAggregate NumberDuration of Trading
Name and TitleTakenAction10b5-1*10b5-1**Tradingof SecuritiesArrangement(1)
Atul Dandekar, Chief Strategy & Business OfficerAdoptedSeptember 29, 2025XSale155,00012/29/2025-12/4/2026
Harold Bernstein, M.D., Ph.D, President, Research and Development and Chief Medical OfficerAdoptedSeptember 29, 2025XSale323,635(2)12/29/2025-12/29/2026
Amy Bachrodt, SVP, FinanceAdoptedSeptember 29, 2025XSale56,000(2)12/29/2025-12/31/2026
*Contract, instruction or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Exchange Act.
**"Non-Rule 10b5-1 trading arrangement" as defined in Item 408(c) of Regulation S-K under the Exchange Act.
1 The trading arrangement may expire on an earlier date if and when all transactions under the arrangement are completed.
2 This amount represents the maximum total shares that could be sold under the plan.
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.