BDCO insider buying
1 cluster buyBLUE DOLPHIN ENERGY CO
When two or more insiders at BLUE DOLPHIN ENERGY CO buy BDCO on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in BDCO plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Jun 5, 2024 – Sep 11, 2025Detected Sep 11, 2025High conviction3 insidersTotal bought$413.4KMarket capUnknown
All notable open-market buys in BDCO
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Sep 11, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 4,221 | $1.42 | $6.0K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 10,000 | $1.45 | $14.5K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 7,000 | $1.45 | $10.2K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 1,000 | $1.45 | $1.5K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 1,000 | $1.45 | $1.5K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 1,000 | $1.40 | $1.4K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 1,000 | $1.40 | $1.4K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 1,000 | $1.40 | $1.4K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 1,000 | $1.40 | $1.4K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 1,000 | $1.39 | $1.4K | SEC ↗ |
| Sep 10, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 1,000 | $1.39 | $1.4K | SEC ↗ |
| Sep 8, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 10,000 | $1.45 | $14.5K | SEC ↗ |
| Jun 12, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 5,000 | $1.34 | $6.7K | SEC ↗ |
| Jun 12, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 5,000 | $1.34 | $6.7K | SEC ↗ |
| Jun 11, 2025 | LAZARUS ENERGY HOLDINGS, LLCcluster 10% Owner | 3,544 | $1.35 | $4.8K | SEC ↗ |
| Apr 11, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 1,000 | $1.91 | $1.9K | SEC ↗ |
| Apr 10, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 1,000 | $1.90 | $1.9K | SEC ↗ |
| Apr 10, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 1,000 | $1.90 | $1.9K | SEC ↗ |
| Apr 10, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 1,000 | $1.85 | $1.9K | SEC ↗ |
| Apr 10, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 1,000 | $1.83 | $1.8K | SEC ↗ |
| Apr 9, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 1,000 | $1.74 | $1.7K | SEC ↗ |
| Apr 7, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 5,000 | $2.20 | $11.0K | SEC ↗ |
| Apr 7, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 4,000 | $2.20 | $8.8K | SEC ↗ |
| Apr 7, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 3,450 | $2.20 | $7.6K | SEC ↗ |
| Apr 7, 2025 | CARROLL JONATHAN Pcluster Director, CEO & President, 10% Owner | 1,350 | $2.10 | $2.8K | SEC ↗ |
BDCO insider buying — FAQ
- Are insiders buying BDCO stock?
- Yes — 3 distinct insiders have bought BDCO (BLUE DOLPHIN ENERGY CO) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Sep 15, 2025.
- How much BDCO stock have insiders bought?
- Insiders have bought a combined $413.4K of BDCO across 74 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in BDCO?
- A cluster buy is two or more distinct BLUE DOLPHIN ENERGY CO insiders — officers, directors, or 10% owners — each buying BDCO on the open market within a rolling window. BDCO has 1 detected cluster buy to date.
- Where does this BDCO insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in BDCO
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy BDCO within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding BDCO.