BLUE DOLPHIN ENERGY CO

USEnergySIC 1311

Identifiers

Type	Value
cik	0000793306
ticker	BDCO

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Company

BLUE DOLPHIN ENERGY CO

USEnergySIC 1311

Filings

248

Transactions

448

Buys / Sells

209/26

Last tx

27 May 2026

Net insider flow

Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.

30 days

+$78.7K

Buys$78.7K

Sells—

Tx · Insiders4 · 1

90 days

+$301.3K

Buys$301.3K

Sells—

Tx · Insiders17 · 1

365 days

+$375.9K

Buys$375.9K

Sells—

Tx · Insiders32 · 2

Identifiers

Type	Value
cik	0000793306
ticker	BDCO

Recent transactions

Date	Type	Insider	Qty	Price
27 May 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.91 USD
27 May 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.92 USD
27 May 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.95 USD
27 May 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.95 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	2.95 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	2,500	3.20 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
17 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,500	2.90 USD
17 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,500	2.89 USD
17 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	2.85 USD
17 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,500	2.80 USD
20 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,500	3.20 USD
20 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.20 USD
11 Sept 2025	PURCHASE	CARROLL JONATHAN P	4,221	1.42 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.40 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.39 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.39 USD
08 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	10,000	1.45 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,000	1.45 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.40 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.45 USD

Net insider flow

Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow.

30 days

+$78.7K

Buys$78.7K

Sells—

Tx · Insiders4 · 1

90 days

+$301.3K

Buys$301.3K

Sells—

Tx · Insiders17 · 1

365 days

+$375.9K

Buys$375.9K

Sells—

Tx · Insiders32 · 2

Recent transactions

Date	Type	Insider	Qty	Price
27 May 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.91 USD
27 May 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.92 USD
27 May 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.95 USD
27 May 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.95 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	2.95 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	2,500	3.20 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
16 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.25 USD
17 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,500	2.90 USD
17 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,500	2.89 USD
17 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	2.85 USD
17 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,500	2.80 USD
20 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,500	3.20 USD
20 Apr 2026	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	5,000	3.20 USD
11 Sept 2025	PURCHASE	CARROLL JONATHAN P	4,221	1.42 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.40 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.39 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.39 USD
08 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	10,000	1.45 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	7,000	1.45 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.40 USD
10 Sept 2025	PURCHASE	LAZARUS ENERGY HOLDINGS, LLCentity	1,000	1.45 USD