Barbara Humpton board appointment
Company: Marathon Digital
The claim, verbatim
Barbara Humpton joined the board as a Class I director
Source (primary)
Marathon Digital DEF 14A filed 2025-04-30 (SEC EDGAR, sec_filing)
View cached copy (2026-08-31)Live source ↗
Quote: “Barbara Humpton President and Chief Executive Officer of Siemens USA ... Sept. 1, 2024”
How we checked this
Checked on September 17, 2026. The cited source supports every part of this claim.
The proxy lists Barbara Humpton among the Class I directors, with terms expiring in 2027, and states she joined the board effective September 1, 2024.
Confirmed in the source:
- Barbara Humpton is a director of MARA
- Barbara Humpton joined the board effective September 1, 2024
- Barbara Humpton is a Class I director
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1507605/000150760525000006/mara-20250430.htm) in full (272,458 characters, retrieved August 31, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Marathon Digital DEF 14A filed 2025-04-30
Quote: “Barbara Humpton President and Chief Executive Officer of Siemens USA ... Sept. 1, 2024”
