---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-22-031236"
form_type: "8-K"
ticker: "TOI"
cik: "0001799191"
company_name: "Oncology Institute, Inc."
filed_at: "2022-12-01T23:59:59+00:00"
generated_at: "2026-06-21T11:05:25.473164+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Oncology Institute CAO Diona Simoneit resigns effective Dec 9; CFO Shah to assume duties

## Summary
- CAO Diona Simoneit resigns effective December 9, 2022; no disagreement with company.
- CFO Mihir Shah will serve as principal accounting officer post-departure.
- Shah receives no additional compensation for added duties; no family or transaction disclosures.

## SEC filing metadata
- accession: 0001628280-22-031236
- form_type: 8-K
- ticker: TOI
- cik: 0001799191
- company_name: Oncology Institute, Inc.
- filed_at: 2022-12-01T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1799191/000162828022031236/0001628280-22-031236-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1799191/000162828022031236/toi-20221127.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-22-031236
- JSON: https://secwatch.observer/filing/0001628280-22-031236.json
- Plain text: https://secwatch.observer/filing/0001628280-22-031236.txt

## Key facts
- Executive change
  Diona Simoneit resigned as Chief Accounting Officer at Oncology Institute, Inc..
  - Action: resigned
  - Role: Chief Accounting Officer
  source text: On November 27, 2022, Diona Simoneit, Chief Accounting Officer and principal accounting officer of The Oncology Institute, Inc. (the “Company”), notified the Company of her intent to resign from her position, effective December 9, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1799191/000162828022031236/0001628280-22-031236-index.htm

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