Form4insider filings, from the source

Insider · CIK 0001944338

David T Bell

Files at: CTM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $736 · 1sales $0 · 0net $736
$10k$10k$100k$100k$1M$1MbuyssalesJun 30Jun 30Jun 30Jul 1Jul 1Jul 1Jul 2

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 1, 2026 PForm 4 →Jul 2, 4:06 pm EDTCastellum, Inc.CTM1,202$0.612$73617,255+7.49%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.