Form4insider filings, from the source

Insider · CIK 0002037321

David Steinhaus

Files at: NONE.. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
May 6, 2026 AForm 4/A →Jul 28, 5:57 pm EDTEBR Systems, Inc.no symbol34,211——34,211—