---
schema_version: "secwatch.filing_event.v1"
accession: "0001632970-22-000060"
form_type: "8-K"
ticker: "AHR"
cik: "0001632970"
company_name: "American Healthcare REIT, Inc."
filed_at: "2022-07-18T23:59:59+00:00"
generated_at: "2026-06-24T13:20:30.042453+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# COO Streiff to retire Jan 1, 2023; Willhite appointed COO effective Aug 1, 2022

## Summary
- Mathieu Streiff transitions from COO to EVP on Aug 1, 2022, retires from executive role Jan 1, 2023; remains on board.
- Streiff receives prorated $85k salary from Aug-Dec 2022, forfeits performance RSUs and 2022 bonus, retains time-based restricted stock.
- Gabriel Willhite, previously EVP/GC, appointed COO effective Aug 1, 2022; base salary $425k, target bonus 100% of base.
- Willhite eligible for initial equity grants in 2023 with min value $850k (75% time-based, 25% performance-based).
- Streiff's transition is not due to any disagreement; Willhite remains in Executive Severance Plan.

## SEC filing metadata
- accession: 0001632970-22-000060
- form_type: 8-K
- ticker: AHR
- cik: 0001632970
- company_name: American Healthcare REIT, Inc.
- filed_at: 2022-07-18T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1632970/000163297022000060/0001632970-22-000060-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1632970/000163297022000060/ahr-20220714.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001632970-22-000060
- JSON: https://secwatch.observer/filing/0001632970-22-000060.json
- Plain text: https://secwatch.observer/filing/0001632970-22-000060.txt

## Key facts
- Executive change
  Mathieu B. Streiff changed role as Chief Operating Officer at American Healthcare REIT, Inc..
  - Action: transitioned
  - Role: Chief Operating Officer
  source text: Mathieu B. Streiff informed our board of directors of his intention to transition from his position as Chief Operating Officer to Executive Vice President effective August 1, 2022, and then to retire from that position effective January 1, 2023 .
  evidence_url: https://www.sec.gov/Archives/edgar/data/1632970/000163297022000060/0001632970-22-000060-index.htm
- Executive change
  Mathieu B. Streiff retired as Executive Vice President at American Healthcare REIT, Inc..
  - Action: retired
  - Role: Executive Vice President
  source text: Mathieu B. Streiff informed our board of directors of his intention to transition from his position as Chief Operating Officer to Executive Vice President effective August 1, 2022, and then to retire from that position effective January 1, 2023 .
  evidence_url: https://www.sec.gov/Archives/edgar/data/1632970/000163297022000060/0001632970-22-000060-index.htm
- Executive change
  Gabriel M. Willhite was appointed as Chief Operating Officer at American Healthcare REIT, Inc..
  - Action: appointed
  - Role: Chief Operating Officer
  source text: our board of directors appointed Gabriel M. Willhite, age 41 , as our Chief Operating Officer effective August 1, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1632970/000163297022000060/0001632970-22-000060-index.htm

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