secwatch / observer
MARA MARA Holdings, Inc.
CIK 0001507605 50 ready 8-Ks latest June 25, 2026, 4:42 PM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 1 baseline
Ready 8-Ks 50
Latest filing June 25, 2026, 4:42 PM ET
Top materiality 0.90
Event mix other_material ×15 · debt ×12 · earnings ×10
Sentiment 17 pos · 2 neg · 31 neu
Latest earnings ▼ miss 2026-Q1
Executive change recent →

Recent 8-K filings for MARA

Executive changes

Departed

Said Ouissal

Director
MARA · MARA Holdings, Inc.
Effective
2024-09-01
Filed
September 5, 2024, 7:59 PM ET
each of Kevin DeNuccio and Said Ouissal notified the board of directors (the “Board”) of MARA Holdings, Inc. (the “Company”) of his decision to resign from the Board, effective as of September 1, 2024
Departed

Kevin DeNuccio

Director
MARA · MARA Holdings, Inc.
Effective
2024-09-01
Filed
September 5, 2024, 7:59 PM ET
each of Kevin DeNuccio and Said Ouissal notified the board of directors (the “Board”) of MARA Holdings, Inc. (the “Company”) of his decision to resign from the Board, effective as of September 1, 2024
Appointed

Barbara Humpton

Director
MARA · MARA Holdings, Inc.
Effective
2024-09-01
Filed
September 5, 2024, 7:59 PM ET
the Board appointed each of Janet George and Barbara Humpton to serve as a director on the Board, filling the vacancies created by the aforementioned resignations, effective immediately.
Appointed

Janet George

Director
MARA · MARA Holdings, Inc.
Effective
2024-09-01
Filed
September 5, 2024, 7:59 PM ET
the Board appointed each of Janet George and Barbara Humpton to serve as a director on the Board, filling the vacancies created by the aforementioned resignations, effective immediately.
Appointed

Vicki Mealer-Burke

Director
MARA · MARA Holdings, Inc.
Effective
2024-04-01
Filed
April 5, 2024, 7:59 PM ET
On April 1, 2024, the Board of Directors (the “Board”) of Marathon Digital Holdings, Inc. (the “Company”), acting pursuant to the authority granted under the Company’s amended and restated bylaws, appointed Vicki Mealer-Burke to serve as a Class III director.
Appointed

Salman Khan

Chief Financial Officer
MARA · MARA Holdings, Inc.
Effective
2023-06-14
Filed
June 14, 2023, 7:59 PM ET
Marathon Digital Holdings, Inc. (the “Company”) appointed Salman Khan as its new Chief Financial Officer, effective as of June 14, 2023.
Departed

Hugh Gallagher

Chief Financial Officer
MARA · MARA Holdings, Inc.
Effective
2023-05-12
Filed
March 31, 2023, 7:59 PM ET
On March 27, 2023, Hugh Gallagher, the Chief Financial Officer of Marathon Digital Holdings, Inc. (the “Company”), provided notice to the Company of his intention to retire as the Company’s Chief Financial Officer on or about May 12, 2023 for personal reasons.
Appointed

John Lee

Chief Accounting Officer
MARA · MARA Holdings, Inc.
Effective
2022-11-21
Filed
November 28, 2022, 6:59 PM ET
Effective November 21, 2022, John Lee was appointed Chief Accounting Officer of the Company.
Departed

Sim Salzman

Chief Accounting Officer
MARA · MARA Holdings, Inc.
Effective
2022-11-21
Successor
John Lee
Filed
November 28, 2022, 6:59 PM ET
Also on November 21, 2022, Sim Salzman resigned as the Company’s Chief Accounting Officer.
Appointed

Sim Salzman

Chief Accounting Officer
MARA · MARA Holdings, Inc.
Effective
2022-03-31
Filed
April 5, 2022, 7:59 PM ET
Effective March 31, 2022, Hugh Gallagher was appointed Chief Financial Officer of the Company, with Sim Salzman being appointed as the Company’s Chief Accounting Officer.
Appointed

Douglas Mellinger

Director
MARA · MARA Holdings, Inc.
Effective
2022-03-31
Filed
April 5, 2022, 7:59 PM ET
Effective March 31, 2022, Douglas Mellinger was appointed as a director to the Board of Directors of Marathon Digital Holdings, Inc. (the “Company”) to fill the vacancy created by Merrick Okamoto’s departure at the end of 2021.
Appointed

Hugh Gallagher

Chief Financial Officer
MARA · MARA Holdings, Inc.
Effective
2022-03-31
Filed
April 5, 2022, 7:59 PM ET
Effective March 31, 2022, Hugh Gallagher was appointed Chief Financial Officer of the Company, with Sim Salzman being appointed as the Company’s Chief Accounting Officer.

Earnings & guidance

2026-Q1 EPS reported -$3.31 vs consensus -$2.20 ▼ miss (-50.7%) filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.70 · Most common event other_material

17 positive 2 negative 31 neutral

source · MARA on sec.gov