BLUE DOLPHIN ENERGY CO (BDCO)
Data as of , from SEC Form 4 filings.
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About BLUE DOLPHIN ENERGY CO (BDCO)
BLUE DOLPHIN ENERGY CO is an SEC registrant, filing under CIK 0000793306, classified as crude petroleum and natural gas. It is grouped with Energy companies on this site.
BDCO Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 8 | 1,100 | $13K |
BDCO insider transactions (Form 4)
8715 Form 4 filings on record, the earliest from Oct 16, 2024, newest first.
| Traded | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| William Christopher McDougall | Open-market purchase | Common Stock | 100 | $12.00 | $1K | |
| William Christopher McDougall | Open-market purchase | Common Stock | 100 | $12.00 | $1K | |
| William Christopher McDougall | Open-market purchase | Common Stock | 100 | $12.59 | $1K | |
| William Christopher McDougall | Open-market purchase | Common Stock | 100 | $12.60 | $1K | |
| William Christopher McDougall | Open-market purchase | Common Stock | 200 | $13.65 | $3K | |
| William Christopher McDougall | Open-market purchase | Common Stock | 200 | $12.55 | $3K | |
| William Christopher McDougall | Open-market purchase | Common Stock | 100 | $13.15 | $1K | |
| William Christopher McDougall | Open-market purchase | Common Stock | 200 | $9.95 | $2K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.54 | $18K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.54 | $18K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.91 | $20K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.92 | $20K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.95 | $20K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.95 | $20K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.25 | $16K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.25 | $16K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.25 | $16K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.25 | $16K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.25 | $16K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $2.95 | $15K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 2,500 | $3.20 | $8K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 7,500 | $2.90 | $22K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 7,500 | $2.89 | $22K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $2.85 | $14K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 7,500 | $2.80 | $21K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 7,500 | $3.20 | $24K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $3.20 | $16K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 4,221 | $1.42 | $6K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 10,000 | $1.45 | $15K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 1,000 | $1.39 | $1K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 1,000 | $1.39 | $1K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 1,000 | $1.40 | $1K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 1,000 | $1.40 | $1K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 1,000 | $1.40 | $1K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 1,000 | $1.40 | $1K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 1,000 | $1.45 | $1K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 1,000 | $1.45 | $1K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 10,000 | $1.45 | $15K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 7,000 | $1.45 | $10K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 3,544 | $1.35 | $5K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $1.34 | $7K | |
| LAZARUS ENERGY HOLDINGS, LLC - 10% Owner | Open-market purchase | Common Stock | 5,000 | $1.34 | $7K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $1.74 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $1.85 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $1.90 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $1.90 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $1.83 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $1.91 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,500 | $1.90 | $5K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 900 | $1.95 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 10,000 | $2.00 | $20K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 100 | $1.97 | $197 | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 100 | $1.99 | $199 | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,900 | $2.00 | $6K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $1.94 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $1.90 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,400 | $2.00 | $5K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 3,900 | $2.00 | $8K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 100 | $1.87 | $187 | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 5,000 | $2.00 | $10K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 800 | $2.20 | $2K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 4,000 | $2.20 | $9K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 100 | $2.03 | $203 | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 300 | $2.11 | $633 | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 3,450 | $2.20 | $8K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 5,000 | $2.20 | $11K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,350 | $2.10 | $3K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 100 | $2.14 | $214 | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $2.75 | $3K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $2.78 | $3K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $2.98 | $3K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,500 | $2.98 | $7K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,500 | $2.95 | $7K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,500 | $2.94 | $7K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $2.90 | $3K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $3.34 | $3K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 1,000 | $3.34 | $3K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,500 | $3.29 | $8K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,500 | $3.30 | $8K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,500 | $3.50 | $9K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 5,000 | $3.25 | $16K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 5,000 | $3.23 | $16K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,500 | $3.49 | $9K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 2,500 | $3.50 | $9K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 5,000 | $4.05 | $20K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 5,000 | $4.00 | $20K | |
| Jonathan P. Carroll - Officer | Open-market purchase | Common Stock | 5,000 | $3.95 | $20K |
BDCO insider trading FAQ
What is the latest insider trade for BDCO?
BLUE DOLPHIN ENERGY CO (BDCO) had 2 insider filings in the last 90 days, with the most recent on 14 September 2026. The full record for BDCO runs to 15 Form 4 filings, the earliest from 16 October 2024. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying BDCO stock?
8 insider purchases of BDCO were filed in the last 90 days, totaling $13K.
How many insiders are selling BDCO stock?
No insider sales of BDCO were filed in the last 90 days.
Where can I see BDCO SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects BDCO Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Energy companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - William Christopher McDougall view on EDGAR
- - William Christopher McDougall view on EDGAR
- - LAZARUS ENERGY HOLDINGS, LLC view on EDGAR
- - LAZARUS ENERGY HOLDINGS, LLC view on EDGAR
- - LAZARUS ENERGY HOLDINGS, LLC view on EDGAR
- - Jonathan P. Carroll view on EDGAR
- - LAZARUS ENERGY HOLDINGS, LLC view on EDGAR
- - LAZARUS ENERGY HOLDINGS, LLC view on EDGAR
- - Jonathan P. Carroll view on EDGAR
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Learn more
- How to read insider buying signals
- What an open-market purchase by an insider can and cannot tell you.
- Insider activity in Energy
- Where BDCO's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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- Up to 3 months of BDCO price history
- The daily trading plan of ranked insider buys, on a delay, with the plan archive