InsidersTradesSigma
Total declarations
Company
▲ Purchases (2 ops.)
▼ Sales (2 ops.)
Insider track record
CEODisclosed buys
2
Disclosed sells
2
T+90 hit rate
62%
T+90 mean return
+35.9%
Across 13 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the full record of transactions filed by Bradford Zachary, Chairman & CEO. Officer active across 1 company, notably Cleanspark, INC.. Aggregated, 21 disclosures have been published. Split: 2 buys · 2 sells. Total volume traded: €8.3m. Activity tracked since 2 July 2021. The latest transaction was disclosed on 15 May 2025 (Retenue fiscale). Regulator: SEC (Form 4). The full history is openly available.
Declarations21 total
10,533 shares@ US$9.20580.8% of flowCommon StockSEC:0000950170-25-072967:0
26,767 shares0Common StockSEC:0000950170-25-021683:0
12,000 sharesCommon StockSEC:0000950170-24-139101:0
535,332 shares0Common StockSEC:0000950170-24-111942:0
177,075 shares@ US$9.2513.9% of flowCommon StockSEC:0000950170-24-111066:0
450,000 shares0Common StockSEC:0000950170-24-106407:0
443,000 shares@ US$20.3177.4% of flowCommon StockSEC:0000950170-24-035000:0
300,000 shares0Common StockSEC:0000950170-24-021325:0
300,000 shares0Common StockSEC:0000950170-23-072662:0
96,432 shares0Common StockSEC:0000950170-23-056090:0
96,427 shares0Common StockSEC:0000950170-23-049475:0
177,075 shares@ US$4.326.7% of flowCommon StockSEC:0000950170-23-048257:0
96,427 shares0Common StockSEC:0000950170-23-038552:0
96,429 shares0Common StockSEC:0000950170-23-035562:0
675,000 shares0Common StockSEC:0000899243-23-008108:0
400,000 shares0Common StockSEC:0000899243-22-031145:0
12,391 shares@ US$9.000.0029% mcap77.6% of flowCommon StockSEC:0001663577-22-000095:0
30,000 shares0Common StockSEC:0001663577-21-000597:0
30,000 shares0Common StockSEC:0001663577-21-000597
83,333 shares@ US$0.200.1% of flowSeries A Preferred StockSEC:0001663577-21-000318
Ideal exit: 29 Mar 2022 (T+270)
83,333 shares@ US$0.200.0004% mcap11.2% of flowSeries A Preferred StockSEC:0001663577-21-000318:0
Ideal exit: 29 Mar 2022 (T+270)
21 of 21 declarations
About Bradford Zachary
Bradford Zachary is the Chief Executive Officer of CleanSpark, Inc. He oversees the company's operations and plays a key role in strategic development. Zachary is committed to promoting innovation and improving operational efficiency to meet customer needs in the energy sector.
