Form4insider filings, from the source

Insider · CIK 0001333268

William B. Horne

Files at: GPUS, ALZN, Microphase Corp, TRGM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $69k · 3sales $0 · 0net $69k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 PForm 4 →Sep 18, 4:30 pm EDTHyperscale Data, Inc.GPUS1,000$18.00$18,0006,000+20.0%
Sep 4, 2026 PForm 4 →Sep 8, 4:20 pm EDTHyperscale Data, Inc.GPUS160,000$0.1951$31,220300,000+114%
Sep 2, 2026 PForm 4 →Sep 2, 4:45 pm EDTHyperscale Data, Inc.GPUS100,000$0.1999$19,990140,000+250%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.