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Maze Therapeutics officer exercises 12,500 RSUs

Maze Therapeutics, Inc. (MAZE) reported that Chief Strategy and Business Officer Atul Dandekar exercised restricted stock units into common stock on September 1, 2026.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Maze Therapeutics, Inc. (MAZE) reported that Chief Strategy and Business Officer Atul Dandekar exercised restricted stock units into common stock on September 1, 2026. 12,500 restricted stock units converted into 12,500 shares of common stock at no cash exercise price, increasing his directly held common shares to 38,750. Each restricted stock unit represents a right to receive one share of common stock upon settlement and vests in two equal tranches on September 1, 2026 and September 1, 2027, subject to his continued service, with units either vesting or being cancelled and not expiring.

Positive

  • None.

Negative

  • None.
Insider Dandekar Atul
Role CSBO
Type Security Shares Price Value
Exercise Restricted Stock Units F1, F2, F3 12,500 $0.00 $0.00
Exercise Common Stock 12,500 $0.00 $0.00
Holdings After Transaction: Restricted Stock Units — 12,500 contracts (Direct); Common Stock — 38,750 shares (Direct)
Footnotes (3)
  1. F1. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock upon settlement.
  2. F2. The award vested or vests as to 1/2 of the total award on September 1, 2026 and September 1, 2027, subject to the reporting person's continued service to the Issuer on each vesting date.
  3. F3. These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.
RSUs exercised 12,500 restricted stock units Exercised or converted into common stock on September 1, 2026
Common shares acquired 12,500 shares of common stock Received upon settlement of restricted stock units on September 1, 2026
Common shares held after transaction 38,750 shares of common stock Direct holdings of Atul Dandekar following the September 1, 2026 transactions
RSU vesting schedule 50% on September 1, 2026; 50% on September 1, 2027 Vesting of the restricted stock unit award, subject to continued service
Exercise price per share $0.00 per share Reported price for RSU conversion into common stock on September 1, 2026
Restricted Stock Units financial
"Each restricted stock unit represents a contingent right to receive one share"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
contingent right financial
"represents a contingent right to receive one share of the Issuer's Common Stock"
vesting date financial
"subject to the reporting person's continued service to the Issuer on each vesting date"
continued service financial
"subject to the reporting person's continued service to the Issuer on each vesting date"

FAQ

What insider transaction did MAZE report for Atul Dandekar on this Form 4?

Maze Therapeutics reported that CSBO Atul Dandekar exercised 12,500 restricted stock units into 12,500 shares of common stock on September 1, 2026. This was recorded as an exercise or conversion of a derivative security, not as an open-market purchase or sale.

How many Maze Therapeutics (MAZE) shares does Atul Dandekar hold after this transaction?

After the reported transactions, Atul Dandekar directly holds 38,750 shares of Maze Therapeutics common stock. This reflects the addition of 12,500 shares received upon the settlement of his restricted stock units on September 1, 2026.

What happened to the 12,500 restricted stock units in the MAZE Form 4?

The 12,500 restricted stock units were shown as a derivative position that was exercised or converted into 12,500 shares of common stock on September 1, 2026. The RSU entry is reported as disposed, while the common stock is reported as acquired.

How do the Maze Therapeutics (MAZE) RSUs reported for Atul Dandekar vest?

The award vests as to 1/2 of the total RSUs on September 1, 2026 and the remaining 1/2 on September 1, 2027, subject to Atul Dandekar’s continued service to Maze Therapeutics on each vesting date.

Do the restricted stock units reported by MAZE for Atul Dandekar have an expiration date?

The filing states that these restricted stock units do not expire. They either vest on their scheduled vesting dates or are cancelled prior to vesting; there is no separate expiration date beyond these vesting mechanics.

Was the MAZE insider transaction made under a Rule 10b5-1 trading plan?

The Form 4 indicates the Rule 10b5-1 plan checkbox as not affirmed (false). No footnote states that the September 1, 2026 transactions were executed pursuant to a Rule 10b5-1 trading plan.

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

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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Dandekar Atul

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

(Street)
SOUTH SAN FRANCISCO CALIFORNIA 94080

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Maze Therapeutics, Inc. [ MAZE ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
CSBO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock09/01/2026M12,500A$038,750D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units(1)09/01/2026M12,500 (2) (3)Common Stock12,500$012,500D
Explanation of Responses:
1. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Common Stock upon settlement.
2. The award vested or vests as to 1/2 of the total award on September 1, 2026 and September 1, 2027, subject to the reporting person's continued service to the Issuer on each vesting date.
3. These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.
/s/ Courtney Phillips, as attorney-in-fact09/03/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)