5 insiders reported 10 Form 4 transactions for Lifeloc Technologies, Inc (LCTC) over the past 18 months (most recent 2026-06-24). Recent activity: Willkomm Wayne (CEO and President) Buy 1,300 shares, Kornelsen Michael (Director) Buy 100 shares, Heim Michelle (Controller) Buy 1,500 shares, Heim Michelle (Controller) Sell 1,500 shares, Siecke Donald E. (Director) Buy 1,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-24 | Willkomm Wayne | CEO and President | Buy | 1,300 | $3,250 |
| 2026-06-24 | Kornelsen Michael | Director | Buy | 100 | $250 |
| 2025-05-05 | Heim Michelle | Controller | Buy | 1,500 | $5,700 |
| 2025-05-05 | Heim Michelle | Controller | Sell | 1,500 | $5,700 |
| 2025-04-18 | Siecke Donald E. | Director | Buy | 1,000 | $3,800 |
| 2025-04-18 | Siecke Donald E. | Director | Buy | 16,000 | $60,800 |
| 2025-04-18 | Siecke Donald E. | Director | Buy | 9,347 | $14,675 |
| 2025-04-18 | Willkomm Wayne | CEO and President | Buy | 37,500 | $142,500 |
| 2025-04-18 | Kornelsen Michael | Director | Buy | 1,000 | $3,800 |
| 2025-04-18 | KORNELSEN VERN D | Chief Financial Officer | Buy | 12,250 | $46,550 |
来源：SEC Form 4 申报文件 · 截至 2026-06-24