Board changes: Eisenberg resigns, co-founder Brown appointed director

908 Devices Inc.

Marcia Eisenberg resigned from board and compensation committee effective June 12, 2025.
Eisenberg's resignation follows the company's sale of its bioprocessing product portfolio.
Co-founder Christopher D. Brown appointed to board as Class III director term expiring at 2026 annual meeting.
Brown is currently VP Analytics R&D at Repligen (RGEN), which purchased 908's bioprocessing portfolio.
Brown waived initial compensation under the non-employee director policy; continues consulting agreement.

item 5.02 item 7.01 item 9.01

Executive movements

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Appointed

Christopher D. Brown

Director

MASS · 908 Devices Inc.

Effective: 2025-06-13
Filed: June 16, 2025, 7:59 PM ET

On June 13, 2025, Christopher D. Brown was appointed to the Board to fill the vacancy created following Ms. Eisenberg’s resignation.

Departed

Marcia Eisenberg

Director

MASS · 908 Devices Inc.

Effective: 2025-06-12
Successor: Christopher D. Brown
Filed: June 16, 2025, 7:59 PM ET

On June 12, 2025, Marcia Eisenberg resigned from the Board of Directors (the “Board”) of 908 Devices Inc. (the “Company”) and the Compensation Committee of the Board. Her resignation was effective on June 12, 2025 at 5:00 p.m. Eastern Time.

Key facts

Extracted from this filing and checked against the source text.

Executive change SEC 8-K Item 5.02 confidence 0.95

Christopher D. Brown was appointed as Director at 908 Devices Inc..

Action: appointed
Role: Director

Exact text from the filing

On June 13, 2025, Christopher D. Brown was appointed to the Board to fill the vacancy created following Ms. Eisenberg’s resignation.

View on SEC.gov

Executive change SEC 8-K Item 5.02 confidence 0.95

Marcia Eisenberg resigned as Director at 908 Devices Inc..

Action: resigned
Role: Director

Exact text from the filing

On June 12, 2025, Marcia Eisenberg resigned from the Board of Directors (the “Board”) of 908 Devices Inc. (the “Company”) and the Compensation Committee of the Board. Her resignation was effective on June 12, 2025 at 5:00 p.m. Eastern Time.

View on SEC.gov

908 Devices Inc. filing history →

Source: SEC EDGAR

accession 0001104659-25-059685

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