Form4insider filings, from the source

Insider · CIK 0002062355

Tepper Leslie Goldman

Files at: DBHL, FISN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 AForm 4 →Sep 18, 9:22 pm EDTDeep Isolation Nuclear, Inc.DBHL70,000——178,250—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 23, 2026 AForm 4 →Jul 27, 5:01 pm EDTDEEP FISSION, INC.FISN19,204——19,204—