---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-009092"
form_type: "8-K"
ticker: null
cik: "0001949543"
company_name: "Sitio Royalties Corp."
filed_at: "2025-02-28T23:59:59+00:00"
generated_at: "2026-05-26T00:08:16.121497+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Sitio Royalties CAO Dawn Smajstrla departs; CFO Carrie Osicka assumes accounting officer duties

## Summary
- Dawn Smajstrla ceased as Chief Accounting Officer on Feb 27, 2025; departure not due to disagreement.
- CFO Carrie Osicka becomes principal accounting officer pending successor, with no compensation change.
- Smajstrla eligible for severance under the Severance Plan (previously filed), subject to release.
- No other executive changes reported.

## SEC filing metadata
- accession: 0001628280-25-009092
- form_type: 8-K
- cik: 0001949543
- company_name: Sitio Royalties Corp.
- filed_at: 2025-02-28T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1949543/000162828025009092/0001628280-25-009092-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1949543/000162828025009092/str-20250227.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-009092
- JSON: https://secwatch.observer/filing/0001628280-25-009092.json
- Plain text: https://secwatch.observer/filing/0001628280-25-009092.txt

## Key facts
- Executive change
  Dawn Smajstrla departed as Chief Accounting Officer at Sitio Royalties Corp..
  - Action: ceased to serve
  - Role: Chief Accounting Officer
  source text: On February 27, 2025, Dawn Smajstrla ceased to serve as Chief Accounting Officer of Sitio Royalties Corp.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1949543/000162828025009092/0001628280-25-009092-index.htm
- Executive change
  Carrie Osicka changed role as Chief Financial Officer at Sitio Royalties Corp..
  - Action: assumed responsibilities of principal accounting officer
  - Role: Chief Financial Officer
  source text: Until a successor is appointed by the Company, Carrie Osicka, the Company’s Chief Financial Officer, has assumed the responsibilities of the Company’s principal accounting officer, effective as of February 27, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1949543/000162828025009092/0001628280-25-009092-index.htm

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