Maze Therapeutics officer plans 15,000-share sale

The planned shares are tied to stock-option exercises over the next three months; the notice also lists two earlier 10b5-1 sales.

Available on EDGAR 10/29/2026 - 04:21 PM EDT Accepted by SEC EDGAR 10/29/2026 - 04:21 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Maze Therapeutics, Inc. officer Atul Dandekar reported an intended sale of 15,000 common shares, with an aggregate market value of $475,950.00 and an approximate sale date of October 29, 2026. The notice says the shares to be sold were and will be received upon exercise of stock options over the next three months, and that acquisition and payment dates were and will be the dates of exercise or sale. It also lists earlier 10b5-1 sales of 7,500 common shares on September 29, 2026, for $202,920.75 and 7,500 on August 28, 2026, for $206,823.75.

Key Figures

Common shares intended for sale: 15,000 shares Aggregate market value: $475,950.00 Common shares sold: 7,500 shares +3 more

6 metrics

Common shares intended for sale 15,000 shares Approximate sale date October 29, 2026

Aggregate market value $475,950.00 Intended sale of common shares

Common shares sold 7,500 shares September 29, 2026

Sale value $202,920.75 September 29, 2026

Common shares sold 7,500 shares August 28, 2026

Sale value $206,823.75 August 28, 2026

Key Terms

Rule 144, 10b5-1 Sales, Exercise of Stock Options

3 terms

Rule 144 regulatory

"paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

10b5-1 Sales regulatory

"10b5-1 Sales for ATUL DANDEKAR"

10b5-1 sales are pre-arranged stock-trading plans that let company insiders automatically buy or sell shares according to a fixed schedule or formula, even if they later learn confidential information. Think of it as setting up an automatic thermostat for trades: it creates a clear, documented path that can protect insiders from insider-trading accusations and gives investors a signal about predictable insider activity—though it can also simply be a way for insiders to diversify or raise cash.

Exercise of Stock Options financial

"Exercise of Stock Options"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many MAZE shares does Atul Dandekar plan to sell?

Atul Dandekar reported an intended sale of 15,000 common shares, with an aggregate market value of $475,950.00 and an approximate sale date of October 29, 2026.

What were Atul Dandekar’s recent MAZE share sales?

The notice lists sales of 7,500 common shares on September 29, 2026, for $202,920.75, and 7,500 on August 28, 2026, for $206,823.75. Both are identified as 10b5-1 sales.

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

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002050167
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	MAZE THERAPEUTICS, INC.
SEC File Number	001-42490
Address of Issuer	171 Oyster Point Blvd, Suite 300 South San Francisco CALIFORNIA 94080
Phone	6508505070
Name of Person for Whose Account the Securities are To Be Sold	ATUL DANDEKAR
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	15000	475950.00	55549168	10/29/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	10/29/2026	Exercise of Stock Options	Issuer			15000	10/29/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for ATUL DANDEKAR 171 Oyster Point Blvd, Suite 300 South San Francisco CA 94080	Common	09/29/2026	7500	202920.75
10b5-1 Sales for ATUL DANDEKAR 171 Oyster Point Blvd, Suite 300 South San Francisco CA 94080	Common	08/28/2026	7500	206823.75

144: Remarks and Signature

Remarks	The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale.
Date of Notice	10/29/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/29/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Atul Dandekar
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)