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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
2026-09-01 Dandekar Atul CSBO Option exercise · Restricted Stock Units −12,500 12,500
2026-09-01 Courtney Phillips GC and Corp. Secretary Option exercise +11,000 11,000
2026-09-01 Courtney Phillips GC and Corp. Secretary Option exercise · Restricted Stock Units −11,000 11,000
2026-09-01 Coloma Jason V Chief Executive Officer Sale 10b5-1 −2,593 $26.31 $68K 18,151
2026-09-01 Coloma Jason V Chief Executive Officer Sale 10b5-1 −31,908 $26.29 $839K 223,355
2026-09-01 Coloma Jason V Chief Executive Officer Option exercise 10b5-1 +50,000 50,000
2026-09-01 Coloma Jason V Chief Executive Officer Option exercise · Restricted Stock Units 10b5-1 −50,000 50,000
2026-08-28 Dandekar Atul CSBO Option exercise 10b5-1 +7,500 $10.42 $78K 33,750
2026-08-28 Dandekar Atul CSBO Sale 10b5-1 −7,500 $27.58 $207K 26,250
2026-08-28 Dandekar Atul CSBO Option exercise · Stock Option (Right to Buy) 10b5-1 −7,500 14,143
2026-08-13 Kornowski Sophie Director Grant or award · Stock Option (Right to Buy) +36,000 36,000
2026-08-13 Johnson Paula A Director Grant or award · Stock Option (Right to Buy) +36,000 36,000
2026-08-13 Bernstein Harold President, R&D & CMO Option exercise 10b5-1 +16,142 $10.42 $168K 16,142
2026-08-13 Bernstein Harold President, R&D & CMO Sale 10b5-1 −16,142 $27.61 $446K 0
2026-08-13 Bernstein Harold President, R&D & CMO Option exercise · Stock Option (Right to Buy) 10b5-1 −16,142 176,803
2026-08-03 Coloma Jason V Chief Executive Officer Sale 10b5-1 −2,439 $26.71 $65K 20,898
2026-08-03 Coloma Jason V Chief Executive Officer Sale 10b5-1 −154 $27.09 $4K 20,744
2026-08-03 Coloma Jason V Chief Executive Officer Sale 10b5-1 −30,304 $26.71 $810K 256,867
2026-08-03 Coloma Jason V Chief Executive Officer Sale 10b5-1 −1,604 $27.09 $43K 255,263
2026-07-29 Dandekar Atul CSBO Option exercise 10b5-1 +7,500 $10.42 $78K 33,750

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