---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-073487"
form_type: "8-K"
ticker: "MASS"
cik: "0001555279"
company_name: "908 Devices Inc."
filed_at: "2026-06-12T20:20:09+00:00"
generated_at: "2026-06-12T20:40:12.047400+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# 908 Devices shareholders elect directors, ratify auditor, approve exec comp at 2026 annual meeting

## Summary
- Board elected Class III directors Keith Crandell (23.99M for), Christopher Brown (24.12M), Kevin Hrusovsky (21.16M).
- PricewaterhouseCoopers LLP ratified as independent auditor for FY2026 with 28.65M for, 5,575 against.
- Say-on-pay advisory proposal approved with 21.19M for, 2.75M against (87% support).
- Stockholders voted for an annual say-on-pay frequency; board adopted one-year cycle.

## SEC filing metadata
- accession: 0001104659-26-073487
- form_type: 8-K
- ticker: MASS
- cik: 0001555279
- company_name: 908 Devices Inc.
- filed_at: 2026-06-12T20:20:09+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1555279/000110465926073487/0001104659-26-073487-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1555279/000110465926073487/mass-20260611x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-073487
- JSON: https://secwatch.observer/filing/0001104659-26-073487.json
- Plain text: https://secwatch.observer/filing/0001104659-26-073487.txt

## Key facts
- Shareholder Votes
  908 Devices Inc. shareholders approved Ratification of the appointment of PricewaterhouseCoopers LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2026 at the 2026-06-11 meeting.
  - Proposal: auditor ratification
  - Outcome: passed
  - Meeting: 2026-06-11
  source text: Proposal No. 2: Ratification of the appointment of PricewaterhouseCoopers LLP
  evidence_url: https://www.sec.gov/Archives/edgar/data/1555279/000110465926073487/0001104659-26-073487-index.htm
- Shareholder Votes
  908 Devices Inc. shareholders approved Election of Class III Directors at the 2026-06-11 meeting.
  - Proposal: director election
  - Outcome: passed
  - Meeting: 2026-06-11
  source text: Proposal No. 1: Election of Class III Directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1555279/000110465926073487/0001104659-26-073487-index.htm
- Shareholder Votes
  908 Devices Inc. shareholders approved Advisory vote on the frequency of future advisory votes on the compensation of the Company’s named executive officers at the 2026-06-11 meeting.
  - Proposal: say on pay frequency
  - Outcome: passed
  - Meeting: 2026-06-11
  source text: Proposal No. 4: Advisory vote on the frequency of future advisory votes
  evidence_url: https://www.sec.gov/Archives/edgar/data/1555279/000110465926073487/0001104659-26-073487-index.htm
- Shareholder Votes
  908 Devices Inc. shareholders approved Advisory vote on the compensation of the Company’s named executive officers at the 2026-06-11 meeting.
  - Proposal: say on pay
  - Outcome: passed
  - Meeting: 2026-06-11
  source text: Proposal No. 3: Advisory vote on the compensation of the Company’s named executive officers
  evidence_url: https://www.sec.gov/Archives/edgar/data/1555279/000110465926073487/0001104659-26-073487-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.