Zachary Bradford
CEO and President at CleanSpark Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: CleanSpark Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
CleanSpark Inc. March 3, 202597.8%
-
CleanSpark Inc. March 11, 202499.6%
-
CleanSpark Inc. March 8, 202396.4%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 10, 2025 | CleanSpark Inc. | Grant or award | +1,728,688 | — | — |
| May 15, 2025 | CleanSpark Inc. | Shares withheld for tax | −10,533 | $9.21 | $97,009 |
| Feb 14, 2025 | CleanSpark Inc. | Open-market sale | −10,533 | $10.64 | $112,071 |
| Feb 13, 2025 | CleanSpark Inc. | Grant or award | +26,767 | — | — |
| Dec 20, 2024 | CleanSpark Inc. | Open-market sale | −12,000 | — | — |
| Sep 30, 2024 | CleanSpark Inc. | Grant or award | +535,332 | — | — |
| Sep 30, 2024 | CleanSpark Inc. | Shares withheld for tax | −84,261 | $9.34 | $786,998 |
| Sep 12, 2024 | CleanSpark Inc. | Option exercise | +450,000 | — | — |
| Sep 12, 2024 | CleanSpark Inc. | Shares withheld for tax | −177,075 | $9.25 | $1,637,944 |
| Mar 21, 2024 | CleanSpark Inc. | Open-market sale | −443,000 | $20.31 | $8,997,330 |
| Feb 27, 2024 | CleanSpark Inc. | Open-market sale | −363,900 | $21.00 | $7,641,900 |
| Feb 26, 2024 | CleanSpark Inc. | Option exercise | +300,000 | — | — |
| Feb 26, 2024 | CleanSpark Inc. | Shares withheld for tax | −118,050 | $20.35 | $2,402,318 |
| Feb 23, 2024 | CleanSpark Inc. | Option exercise | +300,000 | — | — |
| Feb 23, 2024 | CleanSpark Inc. | Shares withheld for tax | −118,050 | $16.43 | $1,939,562 |
Questions about Zachary Bradford
What boards is Zachary Bradford on?
Zachary Bradford sits on the board of CleanSpark Inc.
What company is Zachary Bradford the CEO of?
Zachary Bradford is CEO and President of CleanSpark Inc.
How long has Zachary Bradford served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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