Form4insider filings, from the source

Insider · CIK 0001409130

Kurt L. Kalbfleisch

Files at: DRK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 MForm 4 →Sep 4, 4:51 pm EDTSphere 3D Corp.ANY17,188——443,003—
Jun 8, 2026 AForm 4 →Jun 10, 4:09 pm EDTSphere 3D Corp.ANY250,000——425,815—
Jun 1, 2026 FMForm 4 →Jun 3, 4:11 pm EDTSphere 3D Corp.ANY216,375$3.19$182,026175,815—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 MForm 4 →Sep 4, 4:51 pm EDTSphere 3D Corp.ANY17,188——43,749—
Jun 1, 2026 MForm 4 →Jun 3, 4:11 pm EDTSphere 3D Corp.ANY159,375——60,937—