secwatch / observer
MASS 908 Devices Inc.
CIK 0001555279 8 ready 8-Ks latest May 06, 2026 23:59 UTC RSS · JSON
Ready 8-Ks 8
Latest filing May 06, 2026 23:59 UTC
Top materiality 0.85
Event mix earnings ×5 · leadership ×2 · other_material ×1
Sentiment 5 pos · 0 neg · 3 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for MASS

Executive changes

Appointed

Christopher D. Brown

Director
MASS · 908 Devices Inc.
Effective
2025-06-13
Filed
Jun 16, 2025 23:59 UTC
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
Jun 16, 2025 23:59 UTC
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.

Earnings & guidance

2026-Q1 EPS reported -$0.32 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.65 · Most common event earnings

5 positive 0 negative 3 neutral

source · MASS on sec.gov