---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-095692"
form_type: "8-K"
ticker: "CORZ"
cik: "0001839341"
company_name: "Core Scientific, Inc./tx"
filed_at: "2022-04-05T23:59:59+00:00"
generated_at: "2026-06-26T09:33:38.805599+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Core Scientific mined record 1,143 bitcoins in March; Denise Sterling named CFO replacing Michael Trzupek

## Summary
- Self-mined 1,143 bitcoins in March (36.9 BTC/day), up from February's 35 BTC/day; holds 8,497 bitcoins total.
- Operated 80,000+ miners producing 8.3 EH/s; 100 MW Grand Forks data center reached full capacity.
- CFO Michael Trzupek resigned effective April 4 to pursue other opportunities; succeeded by Denise Sterling (SVP Finance).
- Company will begin posting daily bitcoin self-mining production on its website the week of April 11.
- Hosting clients represented 7.9 EH/s; management reported strong demand exceeding available infrastructure supply.

## SEC filing metadata
- accession: 0001193125-22-095692
- form_type: 8-K
- ticker: CORZ
- cik: 0001839341
- company_name: Core Scientific, Inc./tx
- filed_at: 2022-04-05T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1839341/000119312522095692/0001193125-22-095692-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1839341/000119312522095692/d342213d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-095692
- JSON: https://secwatch.observer/filing/0001193125-22-095692.json
- Plain text: https://secwatch.observer/filing/0001193125-22-095692.txt

## Key facts
- Executive change
  Michael Trzupek resigned as Executive Vice President, Chief Financial Officer and Principal Financial Officer at Core Scientific, Inc./tx.
  - Action: resigned
  - Role: Executive Vice President, Chief Financial Officer and Principal Financial Officer
  source text: Mr. Trzupek's resignation was a personal decision to pursue other business opportunities in the Pacific Northwest and not due to any disagreement with the Company’s management team, operations, financials, policies or procedures.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1839341/000119312522095692/0001193125-22-095692-index.htm
- Executive change
  Denise Sterling was appointed as Chief Financial Officer at Core Scientific, Inc./tx.
  - Action: appointed
  - Role: Chief Financial Officer
  source text: the Board of Directors (the “Board”) of the Company approved the appointment of Denise Sterling, age 57, as the Company’s Chief Financial Officer, effective April 4, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1839341/000119312522095692/0001193125-22-095692-index.htm

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