Form4insider filings, from the source

Company · CIK 0001793895 · SIC 4950 — Sanitary Services · Nasdaq

CDT Environmental Technology Investment Holdings Ltd · CDTG

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2,791 · 1net −$2,791
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 29Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 21, 2026 SForm 4 →Aug 25, 3:56 pm EDTHRT FINANCIAL LP10% Owner2,052$1.36$2,7919,039−18.5%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.