Form4insider filings, from the source

Company · CIK 0000896493 · SIC 3533 — Oil & Gas Field Machinery & Equipment · NYSE

Hyperscale Data, Inc. · GPUS

Insider activity reported against this company. All insider holders · Files at: ALZN, Microphase Corp. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market activity at this companybuys $1.2M · 15sales $288 · 1net $1.2M
$10k$10k$100k$100k$1M$1MbuyssalesAug 26Aug 31Sep 5Sep 10Sep 16Sep 21Sep 26

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 PForm 4 →Sep 24, 4:30 pm EDTMilton C Ault III +1Executive Chairman, Director, 10% Owner104,700$0.1781$18,6513,013,692+3.60% late
Sep 18, 2026 PForm 4 →Sep 22, 4:30 pm EDTMilton C Ault IIIExecutive Chairman, Director, 10% Owner20,000$0.1821$3,642866,500+2.36%
Sep 17, 2026 PForm 4 →Sep 21, 4:30 pm EDTMilton C Ault III +1Executive Chairman, Director, 10% Owner37,500$0.1825$6,8432,913,692+1.30%
Sep 16, 2026 PForm 4 →Sep 18, 4:30 pm EDTWilliam B. HorneChief Executive Officer, Director1,000$18.00$18,0006,000+20.0%
Sep 15, 2026 PForm 4 →Sep 17, 4:15 pm EDTMilton C Ault III +1Executive Chairman, Director, 10% Owner164,500$0.1833$30,1592,888,692+6.04%
Sep 11, 2026 PForm 4 →Sep 15, 5:22 pm EDTMilton C Ault IIIExecutive Chairman, Director, 10% Owner6,600$0.1837$1,212794,600+0.84%
Sep 9, 2026 PForm 4 →Sep 11, 9:59 pm EDTMilton C Ault III +1Executive Chairman, Director, 10% Owner178,300$0.1887$33,6522,763,692+6.90% amended
Sep 8, 2026 PForm 4/A →Sep 14, 7:12 pm EDTMilton C Ault III +1Executive Chairman, Director, 10% Owner258,500$0.1888$48,8102,763,692+10.3%
Sep 4, 2026 PForm 4 →Sep 8, 4:30 pm EDTKenneth S CragunChief Financial Officer100,000$0.1865$18,650100,000—
Sep 4, 2026 PForm 4 →Sep 8, 4:25 pm EDTHenry Carl NisserPresident and General Counsel, Director250,000$0.1871$46,775250,000—
Sep 4, 2026 PForm 4 →Sep 8, 4:20 pm EDTWilliam B. HorneChief Executive Officer, Director160,000$0.1951$31,220300,000+114%
Sep 3, 2026 PForm 4 →Sep 9, 4:15 pm EDTMilton C Ault IIIExecutive Chairman, Director, 10% Owner2,148,691$0.1892$406,5172,613,692+462% late
Sep 3, 2026 PForm 4 →Sep 8, 4:15 pm EDTMilton C Ault III +1Executive Chairman, Director, 10% Owner2,148,691$0.1892$406,5172,613,692+462%
Sep 2, 2026 PForm 4 →Sep 2, 4:45 pm EDTWilliam B. HorneChief Executive Officer, Director100,000$0.1999$19,990140,000+250%
Sep 1, 2026 PForm 4 →Sep 2, 4:38 pm EDTMilton C Ault IIIExecutive Chairman, Director, 10% Owner149,999$0.2436$36,537444,500+50.9%
Aug 28, 2026 SForm 4 →Aug 31, 9:00 pm EDTMilton C Ault III +1Executive Chairman, Director, 10% Owner1,000$0.2882$288205,501−0.48%
Aug 27, 2026 PForm 4 →Aug 31, 9:00 pm EDTMilton C Ault III +1Executive Chairman, Director, 10% Owner296,641$0.2918$86,545294,501—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.

Filed by this entity as an insider elsewhere — common stock

No reported common-stock activity in this period.

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.