Lifeloc Technologies, Inc
LCTC- Exchange
- OTC
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001493137
No open-market purchases or sales by Lifeloc Technologies, Inc insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Lifeloc Technologies, Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Lifeloc Technologies, Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Willkomm Wayne | CEO and President | 41,625 | Jun 24, 2026 | 1 |
| Kornelsen Michael | Director | 1,100 | Jun 24, 2026 | 1 |
| Heim Michelle | Controller | 0 | May 5, 2025 | 0 |
| Kornelsen Vern D | Chief Financial Officer | 2,100,119Indirect | Apr 18, 2025 | 0 |
| Siecke Donald E. | Director | 554,352Indirect | Apr 18, 2025 | 0 |
| Edco Partners LLLP | 10% Owner | 2,100,119 | Mar 5, 2025 | 0 |
| Kashenberg Adam W. | Director | 1,000 | Mar 4, 2025 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 24, 2026 (view filing) | Jun 16 | 8 daysLate | Kornelsen MichaelDirector | PPurchase | +100 | $2.50 | +$250 | +10.0%1.10K after | |
| Jun 24, 2026 (view filing) | Jun 23 | 1 day | Willkomm WayneCEO and President | PPurchase | +1.30K | $2.50 | +$3.25K | +3.2%41.6K after | |
| May 5, 2025 (view filing) | Feb 28 | 66 daysLate | Heim MichelleController | SSale | −1.50K | $3.80 | −$5.70K | −100.0%0 after | |
| Apr 18, 2025 (view filing) | Feb 28 | 49 daysLate | Kornelsen Vern DChief Financial Officer | PPurchase | +12.3K | $3.80 | +$46.5K | +0.6%2.10M after | |
| Apr 18, 2025 (view filing) | Feb 28 | 49 days | Siecke Donald E.Director | PPurchase | +16.0K | $3.80 | +$60.8K | +3.0%554.4K after | Amended |
| Apr 18, 2025 (view filing) | Oct 2, 2019 | 2,025 daysLate | Siecke Donald E.Director | PPurchase | +9.35K | $1.57 | +$14.7K | +2.1%460.3K after | |
| Mar 5, 2025 (view filing) | Feb 28 | 5 daysLate | Edco Partners LLLP10% Owner | PPurchase | +34.8K | $3.80 | +$132.2K | +1.7%2.10M after | |
| Mar 4, 2025 (view filing) | Feb 28 | 4 days | Kashenberg Adam W.Director | PPurchase | −1.00K | $3.80 | −$3.80K | −50.0%1.00K after | |
| Jul 26, 2024 (view filing) | Jul 23 | 3 days | Kornelsen Vern DChief Financial Officer | PPurchase | +45.6K | $3.80 | +$173.4K | +2.3%2.07M after | Amended |
| Jul 25, 2024 (view filing) | Jul 23 | 2 days | Siecke Donald E.Director | PPurchase | +78.1K | $3.80 | +$296.6K | +17.0%538.4K after | |
| Jul 25, 2024 (view filing) | Jul 23 | 2 days | Edco Partners LLLPDirector | PPurchase | +210.0K | $3.80 | +$798.0K | +11.3%2.07M after | |
| Jul 25, 2024 (view filing) | Jul 23 | 2 days | Kornelsen MichaelDirector | PPurchase | +2.13K | $3.80 | +$8.10K | +8.4%27.5K after | |
| Dec 19, 2023 (view filing) | Dec 15-19 | 4 days | Willkomm WayneCEO and President | PPurchase | +1.63K | $2.23 | +$3.63K | +6.6%26.3K after | 2 lots |
| Mar 27, 2023 (view filing) | Mar 24 | 3 days | Willkomm WayneCEO and President | PPurchase | +1.20K | $1.76 | +$2.12K | +5.1%24.7K after | 2 lots |