---
schema_version: "secwatch.filing_event.v1"
accession: "0001388658-23-000119"
form_type: "8-K"
ticker: "IRTC"
cik: "0001388658"
company_name: "iRhythm Holdings, Inc."
filed_at: "2023-08-15T23:59:59+00:00"
generated_at: "2026-06-11T09:21:30.460938+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# iRhythm appoints Marc Rosenbaum as Chief Accounting Officer, effective August 11, 2023

## Summary
- Marc Rosenbaum, SVP Finance since May 2023, now also Chief Accounting Officer and principal accounting officer.
- Previously served as VP, Corporate Controller and CAO at NuVasive (May 2022–May 2023).
- Received equity grants totaling $1.2M (RSU and PSU) under the 2016 Plan, vesting over four years.
- No additional compensation for the CAO role; no family relationships or material interests disclosed.

## SEC filing metadata
- accession: 0001388658-23-000119
- form_type: 8-K
- ticker: IRTC
- cik: 0001388658
- company_name: iRhythm Holdings, Inc.
- filed_at: 2023-08-15T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1388658/000138865823000119/0001388658-23-000119-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1388658/000138865823000119/irtc-20230811.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001388658-23-000119
- JSON: https://secwatch.observer/filing/0001388658-23-000119.json
- Plain text: https://secwatch.observer/filing/0001388658-23-000119.txt

## Key facts
- Executive change
  Marc Rosenbaum was appointed as Chief Accounting Officer at iRhythm Holdings, Inc..
  - Action: appointed
  - Role: Chief Accounting Officer
  source text: On August 11, 2023, the board of directors (the “Board”) of iRhythm Technologies, Inc. (the “Company”) appointed Marc Rosenbaum, the Company’s Senior Vice President, Finance, to serve as the Company’s Chief Accounting Officer
  evidence_url: https://www.sec.gov/Archives/edgar/data/1388658/000138865823000119/0001388658-23-000119-index.htm

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