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[Form 4] Maze Therapeutics, Inc. Insider Trading Activity

Filing Impact
(Low)
Filing Sentiment
(Neutral)
Form Type
4

Maze Therapeutics director Jonathan E. Lim received a grant of stock options. The Form 4 reports an award of 18,000 stock options with an exercise price of $23.67, dated 09/22/2025. The options have an exercise price of $23.67 and underlying 18,000 shares of common stock, with an expiration date of 09/21/2035.

The filing states the option vests monthly as to 1/9 of the total award, beginning with a first tranche vesting on 10/01/2025, subject to continued service. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person on 09/24/2025.

Il direttore di Maze Therapeutics, Jonathan E. Lim, ha ricevuto un premio di stock option. Il Form 4 segnala l’assegnazione di 18.000 opzioni con un prezzo di esercizio di $23,67, datata 22/09/2025. Le opzioni hanno un prezzo di esercizio di 23,67$ e riguardano 18.000 azioni ordinarie, con una data di scadenza fissata al 21/09/2035.

Secondo la documentazione, le opzioni maturano mensilmente per 1/9 dell’importo totale, a partire dalla prima tranche che matura il 01/10/2025, soggetta al mantenimento del rapporto di lavoro. Il Form 4 è stato firmato da un procuratore autorizzato per conto della persona indicata nel rapporto il 24/09/2025.

El director de Maze Therapeutics, Jonathan E. Lim, recibió una asignación de opciones sobre acciones. El Formulario 4 reporta una adjudicación de 18.000 opciones con un precio de ejercicio de $23,67, fechada el 22/09/2025. Las opciones tienen un precio de ejercicio de 23,67$ y cubren 18.000 acciones comunes, con una fecha de vencimiento de 21/09/2035.

El archivo indica que las opciones se consolidan mensualmente en 1/9 del total, comenzando con la primera porción que adquiere derechos el 01/10/2025, sujeta a la continuidad en el servicio. El Formulario 4 fue firmado por un apoderado en nombre de la persona reportante el 24/09/2025.

Maze Therapeutics의 이사 Jonathan E. Lim은 주식 옵션 보상을 받았습니다. Form 4에는 18,000 주식 옵션이 행사 가격 $23.67로 부여되었고, 날짜는 2025-09-22로 표시되어 있습니다. 옵션의 행사 가격은 23.67달러이며, 기초 주식은 18,000주식의 보통주로 만료일은 2035-09-21입니다.

해당 제출 파일에 따르면 옵션은 매월 총 보상액의 1/9씩 시가권이 확정되며, 최초 가속은 2025-10-01에 시작됩니다. 이는 근속 여부에 따라 달라집니다. Form 4는 보고 대상자를 대신하여 대리인이 2025-09-24에 서명했습니다.

Le directeur de Maze Therapeutics, Jonathan E. Lim, a reçu une attribution d’options sur actions. Le Formulaire 4 rapporte une attribution de 18 000 options avec un prix d’exercice de $23,67, datée du 22/09/2025. Les options ont un prix d’exercice de 23,67$ et couvrent 18 000 actions ordinaires, avec une date d’expiration au 21/09/2035.

Le dépôt indique que les options se consolident mensuellement à hauteur de 1/9 du total, en commençant par la première tranche qui devient acquise le 01/10/2025, sous réserve de la poursuite du service. Le Formulaire 4 a été signé par un mandataire au nom de la personne déclarée le 24/09/2025.

Der Direktor von Maze Therapeutics, Jonathan E. Lim, erhielt eine Zuwendung in Aktienoptionen. Das Formular 4 meldet eine Zuweisung von 18.000 Optionen mit einem Ausühlungspreis von $23,67, datiert auf den 22.09.2025. Die Optionen haben einen Ausübungspreis von 23,67$ und decken 18.000 Stammaktien ab, mit einer Ablaufdate am 21.09.2035.

Die Einreichung besagt, dass die Optionen monatlich zu 1/9 des Gesamtbetrags vesten (Vesting), beginnend mit der ersten Tranche, die am 01.10.2025 vestet, vorbehaltlich fortgesetzter Beschäftigung. Das Formular 4 wurde von einem Bevollmächtigten im Namen der berichteten Person am 24.09.2025 unterschrieben.

مدير Maze Therapeutics، جوناثان إي. ليم، تلقّى منحة خيارات أسهم. يذكر النموذج 4 منحاً لــ 18,000 خياراً بسعر ممارسة قدره $23.67، وتاريخ 22/09/2025. تحتوي الخيارات على سعر ممارسة قدره 23.67$ وتغطي 18,000 سهماً عادياً، مع تاريخ انتهاء في 21/09/2035.

يذكر الملف أن التمرير (الاستحقاق) يحصل شهرياً بمعدل 1/9 من الإجمالي، بدءاً من الشريحة الأولى التي تستحق في 01/10/2025، رهناً بم استمرار الخدمة. كما أن النموذج 4 وقع عليه وكيل نيابة باسم الشخص المقدم التقرير في 24/09/2025.

Maze Therapeutics 的董事 Jonathan E. Lim 收到了一项股票期权授予。 Form 4 报告显示以行权价 $23.67 授予 18,000 份期权,日期为 2025-09-22。这些期权的行权价为 23.67 美元,基础为 18,000 股普通股,到期日为 2035-09-21

文件指出,期权每月以 1/9 的比例归属,首笔生效日为 2025-10-01,须持续任职。 Form 4 由代理人代表报告人于 2025-09-24 签署。

Positive
  • 18,000 stock options granted to director Jonathan E. Lim, clearly documented in the Form 4
  • Full grant economics disclosed: exercise price $23.67 and expiration date 09/21/2035
Negative
  • None.

Insights

TL;DR: Director Jonathan Lim was granted 18,000 options at $23.67 exercisable through 2035 with monthly vesting starting October 1, 2025.

The reported transaction is a typical director option grant: 18,000 options priced at $23.67, expiring 09/21/2035. Vesting is specified as 1/9 monthly tranches beginning 10/01/2025, contingent on continued service. This disclosure is routine under Section 16 filing rules and provides clear timelines and quantities for potential future share issuance and dilution.

TL;DR: The Form 4 documents standard equity compensation for a director with explicit vesting schedule and long-term exercise window.

The grant is documented with precise terms: grant date 09/22/2025, exercise price $23.67, 18,000 options, exercisable through 09/21/2035, and vesting in nine monthly tranches starting 10/01/2025. The filing was executed by an attorney-in-fact on 09/24/2025. The disclosure meets reporting requirements and clarifies timing of potential ownership changes.

Il direttore di Maze Therapeutics, Jonathan E. Lim, ha ricevuto un premio di stock option. Il Form 4 segnala l’assegnazione di 18.000 opzioni con un prezzo di esercizio di $23,67, datata 22/09/2025. Le opzioni hanno un prezzo di esercizio di 23,67$ e riguardano 18.000 azioni ordinarie, con una data di scadenza fissata al 21/09/2035.

Secondo la documentazione, le opzioni maturano mensilmente per 1/9 dell’importo totale, a partire dalla prima tranche che matura il 01/10/2025, soggetta al mantenimento del rapporto di lavoro. Il Form 4 è stato firmato da un procuratore autorizzato per conto della persona indicata nel rapporto il 24/09/2025.

El director de Maze Therapeutics, Jonathan E. Lim, recibió una asignación de opciones sobre acciones. El Formulario 4 reporta una adjudicación de 18.000 opciones con un precio de ejercicio de $23,67, fechada el 22/09/2025. Las opciones tienen un precio de ejercicio de 23,67$ y cubren 18.000 acciones comunes, con una fecha de vencimiento de 21/09/2035.

El archivo indica que las opciones se consolidan mensualmente en 1/9 del total, comenzando con la primera porción que adquiere derechos el 01/10/2025, sujeta a la continuidad en el servicio. El Formulario 4 fue firmado por un apoderado en nombre de la persona reportante el 24/09/2025.

Maze Therapeutics의 이사 Jonathan E. Lim은 주식 옵션 보상을 받았습니다. Form 4에는 18,000 주식 옵션이 행사 가격 $23.67로 부여되었고, 날짜는 2025-09-22로 표시되어 있습니다. 옵션의 행사 가격은 23.67달러이며, 기초 주식은 18,000주식의 보통주로 만료일은 2035-09-21입니다.

해당 제출 파일에 따르면 옵션은 매월 총 보상액의 1/9씩 시가권이 확정되며, 최초 가속은 2025-10-01에 시작됩니다. 이는 근속 여부에 따라 달라집니다. Form 4는 보고 대상자를 대신하여 대리인이 2025-09-24에 서명했습니다.

Le directeur de Maze Therapeutics, Jonathan E. Lim, a reçu une attribution d’options sur actions. Le Formulaire 4 rapporte une attribution de 18 000 options avec un prix d’exercice de $23,67, datée du 22/09/2025. Les options ont un prix d’exercice de 23,67$ et couvrent 18 000 actions ordinaires, avec une date d’expiration au 21/09/2035.

Le dépôt indique que les options se consolident mensuellement à hauteur de 1/9 du total, en commençant par la première tranche qui devient acquise le 01/10/2025, sous réserve de la poursuite du service. Le Formulaire 4 a été signé par un mandataire au nom de la personne déclarée le 24/09/2025.

Der Direktor von Maze Therapeutics, Jonathan E. Lim, erhielt eine Zuwendung in Aktienoptionen. Das Formular 4 meldet eine Zuweisung von 18.000 Optionen mit einem Ausühlungspreis von $23,67, datiert auf den 22.09.2025. Die Optionen haben einen Ausübungspreis von 23,67$ und decken 18.000 Stammaktien ab, mit einer Ablaufdate am 21.09.2035.

Die Einreichung besagt, dass die Optionen monatlich zu 1/9 des Gesamtbetrags vesten (Vesting), beginnend mit der ersten Tranche, die am 01.10.2025 vestet, vorbehaltlich fortgesetzter Beschäftigung. Das Formular 4 wurde von einem Bevollmächtigten im Namen der berichteten Person am 24.09.2025 unterschrieben.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
Lim Jonathan E

(Last) (First) (Middle)
C/O MAZE THERAPEUTICS, INC.
171 OYSTER POINT BOULEVARD, SUITE 300

(Street)
SOUTH SAN FRANCISCO CA 94080

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Maze Therapeutics, Inc. [ MAZE ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
09/22/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy) $23.67 09/22/2025 A 18,000 (1) 09/21/2035 Common Stock 18,000 $0 18,000 D
Explanation of Responses:
1. The option shall vest as to 1/9 of the total award monthly with the first tranche vesting on October 1, 2025, subject to the reporting person's continued service to the Issuer on the applicable vesting date.
/s/ Courtney Phillips, as attorney-in-fact 09/24/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Jonathan E. Lim report on Form 4 for MAZE?

The Form 4 reports a grant of 18,000 stock options dated 09/22/2025 with an exercise price of $23.67 and expiration 09/21/2035.

When do the options granted to the MAZE director begin vesting?

Vesting begins 10/01/2025 and the award vests as to 1/9 of the total award monthly, subject to continued service.

How many shares underlie the derivative security in the Form 4 for MAZE?

The derivative security underlies 18,000 shares of Maze Therapeutics common stock.

What is the exercise price and expiration for the granted options in the MAZE filing?

The exercise price is $23.67 and the options expire on 09/21/2035.

Who signed the Form 4 for Jonathan E. Lim and when?

The Form 4 was signed by Courtney Phillips, as attorney-in-fact, on 09/24/2025.
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1.18B
35.89M
5.9%
88.63%
3.93%
Biotechnology
Biological Products, (no Disgnostic Substances)
Link
United States
SOUTH SAN FRANCISCO