Figures computed from official regulatory filings — .
Ownershipinsiders 79.16% · institutions 0%
In USD · as of Oct 5, 2026
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Lifeloc Technologies, Inc. develops, manufactures, and markets portable hand-held and fixed station breathalyzers and related accessories for law enforcement, workplace, corrections, original equipment manufacturing, and consumer markets internationally. It offers fuel-cell-based breath alcohol testing equipment; and a line of supplies, accessories, services, and training to support customers' alcohol testing programs. The company also develops and sells online drug and alcohol training and refresher courses. In addition, it engages in the ownership and rental of real property through existing commercial leases. Further, the company provides Sentinel, a zero-tolerance alcohol screening station; R.A.D.A.R, a real-time alcohol detection and reporting product; and calibration products, as well as breath testing devices. Additionally, it offers EASYCAL automatic calibration station; Phoenix 6.0 evidential breath testers; Lifeloc; and SpinDx. The company was incorporated in 1983 and is headquartered in Wheat Ridge, Colorado.
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
17 buys1 sell— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| Willkomm Waynetrack record | Buy | $3.3K | conv 64Unusual size |
| SEC |
| Kornelsen Michael | Buy | $250 | conv 47First in 12mo | SEC |
| Heim Michelle | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Heim Michelle | Sell | $5.7K | SEC |
| Heim Michelle | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Heim Michelle | Exercise | $5.7K | SEC |
| Siecke Donald E. | Buy | $60.8K | conv 44Cluster | SEC |
| Siecke Donald E. | Buy | $14.7K | conv 31First in 12mo | SEC |
| Siecke Donald E. | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Kornelsen Michael | Exercise | $3.8K | SEC |
| Willkomm Waynetrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Kornelsen Michael | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Siecke Donald E. | Exercise | $3.8K | SEC |
| Willkomm Waynetrack record | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Kornelsen Michael | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Willkomm Waynetrack record | Exercise | $142.5K | SEC |
| EDCO PARTNERS LLLPtrack record | Buy | $132.2K | conv 37Cluster | SEC |
| Kornelsen Michael | Exercise | $3.8K | SEC |
| Willkomm Waynetrack record | Exercise | $142.5K | SEC |
| Kashenberg Adam W. | Buy | $3.8K | conv 63ClusterFirst in 12mo | SEC |
| Willkomm Waynetrack record | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Kornelsen Michael | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Siecke Donald E. | Exercise | $3.8K | SEC |
| Siecke Donald E. | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| KORNELSEN VERN Dtrack record | Buy | $173.4K | conv 42ClusterFirst in 12mo | SEC |