---
schema_version: "secwatch.filing_event.v1"
accession: "0001388658-23-000041"
form_type: "8-K"
ticker: "IRTC"
cik: "0001388658"
company_name: "iRhythm Holdings, Inc."
filed_at: "2023-03-15T23:59:59+00:00"
generated_at: "2026-06-18T01:50:01.342586+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# iRhythm COO Douglas Devine resigns; reaffirms 2023 revenue guidance of $475-485M

## Summary
- Douglas Devine resigned as COO on March 10, 2023; will serve as executive advisor through July 3, 2024.
- Devine receives 12 months base salary severance, $69K bonus, and continued equity vesting under consulting agreement.
- Daniel Wilson's role changes to EVP of Corporate Development and Investor Relations, dropping Corporate Strategy.
- 2023 revenue guidance reaffirmed at $475-485M, representing 16-18% growth over prior year.
- Gross margin guidance 69-70%; adjusted EBITDA margin expected -0.5% to 0.5% of revenues.

## SEC filing metadata
- accession: 0001388658-23-000041
- form_type: 8-K
- ticker: IRTC
- cik: 0001388658
- company_name: iRhythm Holdings, Inc.
- filed_at: 2023-03-15T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1388658/000138865823000041/0001388658-23-000041-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1388658/000138865823000041/irtc-20230310.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001388658-23-000041
- JSON: https://secwatch.observer/filing/0001388658-23-000041.json
- Plain text: https://secwatch.observer/filing/0001388658-23-000041.txt

## Key facts
- Executive change
  Daniel Wilson changed role as Executive Vice President of Corporate Development and Investor Relations at iRhythm Holdings, Inc..
  - Action: role change
  - Role: Executive Vice President of Corporate Development and Investor Relations
  source text: Daniel Wilson’s role will change from the Company’s Executive Vice President of Corporate Strategy, Corporate Development and Investor Relations to Executive Vice President of Corporate Development and Investor Relations
  evidence_url: https://www.sec.gov/Archives/edgar/data/1388658/000138865823000041/0001388658-23-000041-index.htm
- Executive change
  Douglas Devine resigned as Chief Operating Officer at iRhythm Holdings, Inc..
  - Action: resigned
  - Role: Chief Operating Officer
  source text: Douglas Devine resigned from his position as Chief Operating Officer of the Company
  evidence_url: https://www.sec.gov/Archives/edgar/data/1388658/000138865823000041/0001388658-23-000041-index.htm

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