Senior Vice President and Chief Operating Officer · Inozyme Pharma, Inc. (INZY)

Matthew Winton

A named executive officer of Inozyme Pharma in every fiscal year CompBrief holds from FY2023 to FY2024. Every figure below is printed as the company filed it and cited to the filing it came from.

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Total disclosed compensation, FY2024

$1,764,899

FY2023: $1,548,627

2nd of 3 named executive officers at Inozyme Pharma by FY2024 total.

3 named officers on file for Inozyme Pharma, FY2024

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What this number hides

The filing gives the total. Inozyme Pharma’s full Executive Compensation Report gives every award, the disclosed peer set and what the total leaves out — the pair adds the board’s.

Compensation figures as of the proxy filed April 29, 2025 (DEF 14A). Insider transactions since that proxy, current to 2026-11-07.

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Matthew Winton compensation by year

Inozyme Pharma Summary Compensation Table · all 2 fiscal years held
In US dollars, as Inozyme Pharma reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2023FY2024
Salary$326,250$456,750
Bonus$50,000$0
Stock awards$0—
Option awards$1,022,196$1,162,799
Non-equity incentive$150,000$135,000
Pension and deferred compensation$0$0
All other$181$10,350
Total$1,548,627$1,764,899

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: Inozyme Pharma, Inc. DEF 14A filed April 29, 2025, accession 0000950170-25-060198, and prior-year filings. Open the filing on EDGAR.

How this page was built: the Inozyme Pharma, Inc. filed document, accession 0000950170-25-060198. Every figure is read from that document and cited to the page and table it appears in. Filed April 29, 2025.

$1.5M
$1.8M
FY23
FY24
SalaryBonusNon-equity incentiveOption awardsAll other

Equity holdings

unvested awards at FY2024 year-end
TypeUnvested unitsValue at year-endExercise price
Option142,188—$5.77
Option145,834—$5.39

Per the Outstanding Equity Awards at Fiscal Year-End table in Inozyme Pharma, Inc.'s FY2024 proxy; value at the fiscal year-end close, as the company printed it.

Insider transactions since the last proxy

4 Form 4 lines since the FY2024 proxy (filed April 29, 2025)
current to 2026-11-07 · updated nightly
DateTransactionPlanSharesPriceHeld after
2025-07-01U—21,743$4.000
2025-07-01Disposition to the issuer derivative—41,500—0
2025-07-01Disposition to the issuer derivative—145,000—0
2025-06-25Grant or award—14,355$0.7421,743

The 4 most recent of 4 lines, each as reported on the Form 4. "10b5-1" marks a trade the filing reports under a pre-arranged trading plan. View every Form 4 filing on EDGAR →

Inozyme Pharma’s named executive officers, FY2024

as the company reported each
Named executive officerRoleFY2024 total
Douglas TrecoChief Executive Officer and Chairman$2,485,392
Matthew Winton · this pageSenior Vice President and Chief Operating Officer$1,764,899
Sanjay SubramanianSenior Vice President and Chief Financial Officer and Head of Business Development$1,703,737

The full Inozyme Pharma compensation record

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This page is one person within Inozyme Pharma's record. The company brief lists every named executive, each linking to their own page.

Compensation, the day it’s disclosed

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How this record is built

Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are Inozyme Pharma's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.

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Matthew Winton's compensation dossier