MARA Holdings announced on August 4, 2026, that Barbara Humpton had stepped down from its board, in a release that also named two new independent directors1. Her exit had taken effect four days earlier, on July 31, 2026. Blockchain.News gave the same July 31, 2026 date in its own report, published August 4, 2026, the day of MARA's release2.
10 board exits on the record in 2026, the most of any year
Board exits CryptoLately has verified, by year; 2026 through Oct. 2, 2026
- 2026: 10
- 2019, 2020, 2021, 2022, 2023, 2024, 2025
Moves: The Moves Ledger, CryptoLately's record of verified leadership moves, Oct. 3, 2016 to Oct. 2, 2026.
Read the chart as a table
| Item | Value |
|---|---|
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 0 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 7 |
| 2026 | 10 |
Layer 1s & Infrastructure led board exits in 2026, with two
Board exits CryptoLately has verified in 2026, by the sector of the company
Moves: The Moves Ledger, CryptoLately's record of verified leadership moves, Oct. 3, 2016 to Oct. 2, 2026.
Read the chart as a table
| Item | Value |
|---|---|
| Layer 1s & Infrastructure | 2 |
| Bitcoin & Mining | 2 |
| Institutional Custody & Asset Management | 1 |
| Trading Venues & Brokerage | 1 |
The move
MARA called Humpton's exit "part of a planned transition," paired with the departure of fellow director Georges Antoun, also effective July 31, 20261. Fred Thiel, MARA's chairman and chief executive, thanked her by name. “On behalf of the Board and the entire Company, I would like to thank Barbara and Georges for their leadership and significant contributions to MARA,” Thiel said. “We are grateful for their service during an important period in the Company's evolution and wish them both continued success”.
MARA's release called the exit "planned" and gave that word alone as the reason1. Blockchain.News reported the same framing on August 4, 2026, describing Humpton's and Antoun's exits as clearing room for Craig Hart and Nancy Novak, who joined as independent directors effective August 1, 20262.
Before and after the seat
MARA's release named Humpton a director and stopped there, leaving her tenure and her prior roles out of the record1. What changed is countable. MARA's board held seven seats before July 31, 2026. The board dropped to five with Humpton's and Antoun's exits. MARA's board returned to seven on August 1, 2026, when Hart and Novak joined. Six of the seven seats stayed independent.
What to watch
MARA's board now runs with two new independent directors, brought in for energy and data center expertise and appointed in connection with Humpton's and Antoun's exits1. Whether Humpton joins another board, or MARA discloses a reason beyond "planned transition" would show whether the exit was her choice or the board's.
Sources
- MARA Holdings, "MARA Appoints Two New Independent Directors to Board," GlobeNewswire, August 4, 2026, https://ir.mara.com/news-events/press-releases/detail/1426/mara-appoints-two-new-independent-directors-to-board
- Timothy Morano, "MARA (MARA) Adds Energy, Data Center Experts to Board," Blockchain.News, August 4, 2026, https://blockchain.news/news/mara-appoints-hart-novak-independent-directors