Form4insider filings, from the source

Insider · CIK 0002036177

Andrew Merriman

Files at: CTM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $31k · 1sales $0 · 0net $31k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 9, 2026 PForm 4 →Sep 9, 4:02 pm EDTCastellum, Inc.CTM50,000$0.6194$30,972588,531+9.28%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.