---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-065578"
form_type: "8-K"
ticker: "QTRX"
cik: "0001503274"
company_name: "Quanterix Corp"
filed_at: "2024-05-28T23:59:59+00:00"
generated_at: "2026-06-01T07:58:15.727706+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Quanterix appoints Michael Miller as COO; prior COO Daniel Pikora resigns

## Summary
- Michael Miller, age 60, appointed COO effective May 21, 2024, succeeding Daniel Pikora who resigned.
- Miller previously served as SVP, Accelerator and Clinical Services at Quanterix since July 2021.
- Miller's base salary is $400,000; eligible for annual bonus up to 50% of base salary at target.
- Received initial equity grant of $1.0M (70% options, 30% RSUs) vesting 25% on May 21, 2025 with remainder monthly.
- Pikora will remain for a limited transition period and is pursuing other opportunities.

## SEC filing metadata
- accession: 0001104659-24-065578
- form_type: 8-K
- ticker: QTRX
- cik: 0001503274
- company_name: Quanterix Corp
- filed_at: 2024-05-28T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1503274/000110465924065578/0001104659-24-065578-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1503274/000110465924065578/tm2415612d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-065578
- JSON: https://secwatch.observer/filing/0001104659-24-065578.json
- Plain text: https://secwatch.observer/filing/0001104659-24-065578.txt

## Key facts
- Executive change
  Michael Miller was appointed as Chief Operating Officer at Quanterix Corp.
  - Action: appointed
  - Role: Chief Operating Officer
  source text: On May 21, 2024, Michael Miller, age 60, was appointed as Chief Operating Officer of Quanterix Corporation
  evidence_url: https://www.sec.gov/Archives/edgar/data/1503274/000110465924065578/0001104659-24-065578-index.htm
- Executive change
  Daniel Pikora resigned as Chief Operating Officer at Quanterix Corp.
  - Action: resigned
  - Role: Chief Operating Officer
  source text: Daniel Pikora, former Chief Operating Officer, who resigned from the role on May 21, 2024 and will pursue opportunities outside the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1503274/000110465924065578/0001104659-24-065578-index.htm

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