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CIK 0001842295 · Non-accelerated filer<br>Emerging growth company

Maze Therapeutics, Inc.

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Ticker
MAZE
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
Phone
6508505070
Business address
171 OYSTER POINT BOULEVARD, SUITE 300, SOUTH SAN FRANCISCO, CA, 94080
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$5,785,701
in 13 filings, $4.6M under 10b5-1 plans

Net −$5,785,701. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2025-11-19 HOMCY CHARLES J Director Other acquisition +1,489 31,113
2025-11-04 Third Rock Ventures IV, L.P. 10% owner Other disposition −1,600,000 4,473,958
2025-10-23 HOMCY CHARLES J Director Gift −28,423 29,624
2025-10-06 Hoppenot Herve Director Grant or award · Stock Option (Right to Buy) +36,000 36,000
2025-09-22 Bachrodt Amy SVP, Finance Grant or award · Restricted Stock Units +22,000 22,000
2025-09-22 Bernstein Harold President, R&D & CMO Grant or award · Restricted Stock Units +40,000 40,000
2025-09-22 Dandekar Atul CSBO Grant or award · Restricted Stock Units +25,000 25,000
2025-09-22 Kathiresan Sekar Director Grant or award · Stock Option (Right to Buy) +18,000 18,000
2025-09-22 Andrews Nancy C Director Grant or award · Stock Option (Right to Buy) +18,000 18,000
2025-09-22 Courtney Phillips GC and Corp. Secretary Grant or award · Restricted Stock Units +22,000 22,000
2025-09-22 Coloma Jason V Chief Executive Officer Grant or award · Restricted Stock Units +100,000 100,000
2025-09-22 Exter Neil Director Grant or award · Stock Option (Right to Buy) +18,000 18,000
2025-09-22 Sohn Catherine A. Director Grant or award · Stock Option (Right to Buy) +18,000 18,000
2025-09-22 Lim Jonathan E Director Grant or award · Stock Option (Right to Buy) +18,000 18,000
2025-09-22 SPIEGELMAN DANIEL K Director Grant or award · Stock Option (Right to Buy) +18,000 18,000
2025-09-22 SCHELLER RICHARD H Director Grant or award · Stock Option (Right to Buy) +18,000 18,000
2025-09-22 HOMCY CHARLES J Director Grant or award · Stock Option (Right to Buy) +18,000 18,000
2025-09-15 SCHELLER RICHARD H Director Sale −20,744 $22.37 $464K 0
2025-09-02 Tahir Misbah Chief Financial Officer Grant or award · Stock Option (Right to Buy) +325,000 325,000
2025-08-17 Exter Neil Director Grant or award · Stock Option (Right to Buy) +16,000 16,000

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