---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-007932"
form_type: "8-K"
ticker: "MARA"
cik: "0001507605"
company_name: "MARA Holdings, Inc."
filed_at: "2025-02-21T23:59:59+00:00"
generated_at: "2026-05-26T06:54:35.650703+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# MARA Holdings increases authorized common stock from 500M to 800M; Series X Preferred redeemed for $1,300

## Summary
- Shareholders approved Charter Amendment to raise authorized common shares from 500M to 800M, effective Feb 19, 2025.
- Series X Preferred (13M shares designated) redeemed for $1,300; Certificate of Withdrawal filed Feb 21, 2025.
- At special meeting, 11.3B votes 'FOR' the amendment; quorum met with 184M common shares represented.
- Preferred stock series eliminated; shares return to authorized but unissued preferred status.

## SEC filing metadata
- accession: 0001493152-25-007932
- form_type: 8-K
- ticker: MARA
- cik: 0001507605
- company_name: MARA Holdings, Inc.
- filed_at: 2025-02-21T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.03, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1507605/000149315225007932/0001493152-25-007932-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1507605/000149315225007932/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-007932
- JSON: https://secwatch.observer/filing/0001493152-25-007932.json
- Plain text: https://secwatch.observer/filing/0001493152-25-007932.txt

## Key facts
- Governance Changes
  MARA Holdings, Inc.: Increased authorized common stock from 500,000,000 to 800,000,000 shares (effective 2025-02-19).
  - Change: charter amendment
  - Effective: 2025-02-19
  source text: On February 19, 2025, MARA Holdings, Inc. (the “Company”) filed a Certificate of Amendment (the “Charter Amendment”) to its Restated Articles of Incorporation (the “Articles of Incorporation”) with the Secretary of State of Nevada to increase the number of shares of the Company’s common stock authorized for issuance under the Articles of Incorporation from 500,000,000 to 800,000,000.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1507605/000149315225007932/0001493152-25-007932-index.htm
- Governance Changes
  MARA Holdings, Inc.: Filed Certificate of Withdrawal to eliminate Series X Preferred Stock designation (effective 2025-02-21).
  - Change: charter amendment
  - Effective: 2025-02-21
  source text: On February 21, 2025, the Company filed a Certificate of Withdrawal with the Secretary of State of Nevada, which became effective upon filing.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1507605/000149315225007932/0001493152-25-007932-index.htm

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