InsidersTradesSigma
Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (2 ops.)
Insider track record
CEODisclosed buys
1
Disclosed sells
2
T+90 hit rate
100%
T+90 mean return
+50.1%
Across 1 buy signal 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, 20 disclosures have been published. Split: 1 buy · 2 sells. Total volume traded: €8.2m. Activity tracked since 2 July 2021. The latest transaction was disclosed on 10 August 2025 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Bradford Zachary
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Declarations20 total
1,728,688 shares0Common StockSEC:0000950170-25-106842:0
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$9.000.9% of flowCommon StockSEC:0001663577-22-000095:0
30,000 shares0Common StockSEC:0001663577-21-000597:0
83,333 shares@ US$0.200.1% of flowSeries A Preferred StockSEC:0001663577-21-000318:0
Canonical exit: 30 Sept 2021 (T+90)
20 of 20 declarations
About Bradford Zachary
Bradford Zachary is Président-Directeur Général of Cleanspark, INC. (CEO and President). He has 20 filings in total, and across the 20 sampled recent filings, the most common transaction nature is Attribution; these filings run from 2021-07-07 to 2025-08-11, with EUR 14,069 of buys and EUR 8,226,348 of sells.
