Form4insider filings, from the source

Company · CIK 0000793306 · SIC 1311 — Crude Petroleum & Natural Gas · OTC

BLUE DOLPHIN ENERGY CO · BDCO

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $13k · 2sales $0 · 0net $13k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 10, 2026 PForm 4 →Sep 14, 1:48 pm EDTWilliam Christopher McDougallOther900$12.75$11,4741,200+300%
Sep 3, 2026 PForm 4 →Sep 8, 3:27 pm EDTWilliam Christopher McDougallOther200$9.95$1,990300+200%

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

No reported derivative activity in this period.