Every Form 4 that BLUE DOLPHIN ENERGY CO (BDCO) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow BDCO and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full BDCO filings page.
BLUE DOLPHIN ENERGY CO (BDCO) reported that William Christopher McDougall, Director of Corporate Development, purchased a total of 900 shares of common stock in the open market on September 10, 2026. The reported purchase prices ranged from $12.00 to $13.65 per share, and no Rule 10b5-1 plan is reported.
BLUE DOLPHIN ENERGY CO (BDCO) insider William Christopher McDougall, identified as Director of Corporate Development, reported an open-market purchase of 200 shares of common stock on September 3, 2026 at $9.95 per share. After this transaction, he directly holds 300 shares of BDCO common stock. No Rule 10b5-1 trading plan is reported.
Lazarus Energy Holdings, LLC, a ten percent owner of Blue Dolphin Energy Co, reported open-market purchases of Blue Dolphin common stock. On June 12, 2026, the entity bought a total of 10,000 shares of common stock in two transactions at $3.54 per share.
A footnote notes that Jonathan Carroll, President/Managing Member of Lazarus Energy Holdings and CEO and President of Blue Dolphin Energy Company, also directly owns 4,125,000 shares of Blue Dolphin common stock. The filing reflects additional accumulation by a major shareholder.
Lazarus Energy Holdings, LLC, a 10% owner of Blue Dolphin Energy Co, reported open-market purchases of a total of 20,000 shares of common stock on May 27, 2026. The buys were executed in four trades at prices between $3.91 and $3.95 per share, increasing Lazarus Energy’s direct holdings to 8,552,500 shares of common stock. A footnote also notes that CEO Jonathan Carroll separately owns 4,125,000 Blue Dolphin shares directly.
Lazarus Energy Holdings, LLC, a ten percent owner of Blue Dolphin Energy Co, reported a series of open-market purchases of the company’s common stock. Across multiple trades from April 16 to April 20, Lazarus bought 72,500 shares at prices between $2.80 and $3.25 per share.
After these transactions, Lazarus directly held 8,547,500 shares of Blue Dolphin common stock. A footnote also notes that Jonathan Carroll, President/Managing Member of Lazarus Energy Holdings and CEO and President of Blue Dolphin, directly owns an additional 4,125,000 shares of Blue Dolphin common stock.