Quanterix appoints William Donnelly Chairman; Director Madaus resigns after majority vote loss

Quanterix Corp

William P. Donnelly appointed Chairman of the Board effective March 24, 2025.
Martin D. Madaus resigns from Board and committees no later than the 2025 annual meeting.
Resignation follows Madaus receiving less than a majority of votes cast for reelection at the 2024 annual meeting.
Madaus's resignation is not due to any disagreement with the company on operations, policies, or practices.
Board deferred the resignation until after discussions with Akoya Biosciences concluded.

item 5.02 item 9.01

Executive movements

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Departed

Martin D. Madaus

Director

QTRX · Quanterix Corp

Successor: William P. Donnelly
Filed: March 28, 2025, 7:59 PM ET

On March 27, 2025, Dr. Madaus notified the Board of his intention to resign from the Board and each committee of the Board on which he serves no later than the date of the Company's 2025 annual meeting of stockholders

Appointed

William P. Donnelly

Chairman

QTRX · Quanterix Corp

Effective: 2025-03-24
Filed: March 28, 2025, 7:59 PM ET

On March 24, 2025, the board of directors (the "Board") of Quanterix Corporation (the "Company") appointed William P. Donnelly to serve as Chairman of the Board, effective immediately.

Key facts

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Executive change SEC 8-K Item 5.02 confidence 0.95

Martin D. Madaus resigned as Director at Quanterix Corp.

Action: resigned
Role: Director

Exact text from the filing

On March 27, 2025, Dr. Madaus notified the Board of his intention to resign from the Board and each committee of the Board on which he serves no later than the date of the Company's 2025 annual meeting of stockholders

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

William P. Donnelly was appointed as Chairman at Quanterix Corp.

Action: appointed
Role: Chairman

Exact text from the filing

On March 24, 2025, the board of directors (the "Board") of Quanterix Corporation (the "Company") appointed William P. Donnelly to serve as Chairman of the Board, effective immediately.

View on SEC.gov

Quanterix Corp filing history →

Source: SEC EDGAR

accession 0001503274-25-000038

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