Figures computed from official regulatory filings — .
Ownershipinsiders 0% · institutions 0.07%
In USD · as of Oct 5, 2026
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ERF Wireless, Inc. provides wireless broadband access solutions for the energy industry in North America. The company conducts its operations through Energy Broadband, Inc., Wireless Bundled Services Division, Enterprise Network Services, and Zona Resources, Inc. segments. It offers wireless broadband products and services focusing on commercial customers, providing high-speed bandwidth to the oil and gas sectors. It also provides the CryptoVue system, consisting of software, site-based hardware devices, and servers to perform network encryption; contracting services for the construction, operation, monitoring, and maintenance of fixed wireless networks for banking, healthcare, and educational customers; and trade names, equipment, and software, including the software architecture and design. The company was incorporated in 1999 and is headquartered in League City, Texas.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
271 buys40 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| CARTER MANNY Mtrack record | Buy | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | conv 37 |
| SEC |
| CARTER MANNY Mtrack record | Buy | $5K | conv 90Unusual sizeFirst in 12mo | SEC |
| CARTER MANNY Mtrack record | Buy | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | conv 63Unusual sizeFirst in 12mo | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $10K | conv 59 | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $10K | conv 56 | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $25K | conv 85Unusual size | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $8K | conv 63 | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $4.3K | conv 47 | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $6K | conv 57 | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $6.3K | conv 65 | SEC |
| Maxson Timothy Alan | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| LANCASTER J BRUCEtrack record | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| CARTER MANNY Mtrack record | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $5K | conv 48Cluster | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $8K | conv 50Cluster | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $7K | conv 50Cluster | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $9K | conv 56Cluster | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $14K | conv 64Cluster | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $16K | conv 79ClusterUnusual size | SEC |
| Batson Bartus Htrack record | Buy | $2.5K | conv 30Cluster | SEC |
| ROYALL RICHARD Rtrack record | Buy | $2.5K | conv 40Cluster | SEC |
| CARTER MANNY Mtrack record | Buy | $1.3K | conv 29Cluster | SEC |
| SMITH R GREGtrack record | Buy | $2.5K | conv 37Cluster | SEC |
| CUBLEY H DEAN DRtrack record | Buy | $2.5K | conv 35Cluster | SEC |
| CARTER MANNY Mtrack record | Buy | $1.8K | conv 28Cluster | SEC |