OTC · CIK 0001493137
LCTC Lifeloc Technologies, Inc
Insider trading from SEC Form 4. Last filing May 5, 2025. Close $4.00 on Oct 9, 2026, +129% from the 52-week low and -6% from the high.
Lifeloc Technologies, Inc (LCTC) has 12 SEC Form 4 filings on file from 7 insiders, the latest filed on May 5, 2025. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
6 open-market trades have been scored at LCTC. The newest: Michelle Heim (Controller) sold $5,700 of stock on Feb 28, 2025, filed May 5, 2025, scored 20 (weak). The largest of the 6 shown: Edco Partners Lllp (10% owner) bought $132k on Feb 28, 2025, scored 37 (weak). 4 insiders bought within 14 days of each other around Feb 28, 2025.
LCTC closed at $4.00 on Oct 9, 2026, 129% above its 52-week low and 6% below its 52-week high.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Lifeloc Technologies, Inc, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 20Weak | Michelle Heim Controller sell | $5,700 1,500 shares | -100% | +32% from low-26% from high | |
| 42Moderate | Vern D Kornelsen Chief Financial Officer buy | $47k 12,250 shares | +1% | +32% from low-26% from high | |
| 15Weak | Donald E. Siecke director buy | $15k 9,347 shares | +2% | - | |
| 41Moderate | Donald E. Siecke director buy | $61k 16,000 shares | +3% | +32% from low-26% from high | |
| 37Weak | Edco Partners Lllp owner buy | $132k 34,800 shares | +2% | +32% from low-26% from high | |
| 42Moderate | Adam W. Kashenberg director buy | $3,800 1,000 shares | - | +32% from low-26% from high |
Transactions
Every row filed, 19 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 28, 2025 | Michelle Heim Controller | MOption exercise Common Stock | +1,500 | $3.80 | $5,700 | 1,500 | May 5, 2025 |
| Mar 13, 2021 | Michelle Heim Controller | AGrant or award Stock Option (right to buy)derivative | +3,500 | $0.00 | $0 | 5,000 | May 5, 2025 |
| Feb 28, 2025 | Michelle Heim Controller | SOpen-market sale Common Stock | -1,500 | $3.80 | $5,700 | 0 | May 5, 2025 |
| Feb 28, 2025 | Michelle Heim Controller | MOption exercise Stock Option (right to buy)derivative | -1,500 | $0.00 | $0 | 0 | May 5, 2025 |
| Oct 2, 2019 | Donald E. Siecke director | POpen-market purchase Common Stockindirect: See note | +9,347 | $1.57 | $15k | 460,295 | Apr 18, 2025 |
| Mar 1, 2020 | Michael Kornelsen director | AGrant or award Stock Options (Right to Buy)derivative | +1,000 | $0.00 | $0 | 1,000 | Apr 18, 2025 |
| Mar 13, 2021 | Wayne Willkomm CEO and President | AGrant or award Stock Opion (buy)derivative | -12,500 | $0.00 | $0 | 12,500 | Apr 18, 2025 |
| Feb 28, 2025 | Vern D Kornelsen Chief Financial Officer | POpen-market purchase Common Stockindirect: See note | +12,250 | $3.80 | $47k | 2,100,119 | Apr 18, 2025 |
| Feb 28, 2025 | Michael Kornelsen director | MOption exercise Common Stock | +1,000 | $3.80 | $3,800 | 1,000 | Apr 18, 2025 |
| Feb 28, 2025 | Donald E. Siecke director | MOption exercise Common Stock | +1,000 | $3.80 | $3,800 | 1,000 | Apr 18, 2025 |
| Feb 28, 2025 | Wayne Willkomm CEO and President | MOption exercise Common Stock | +37,500 | $3.80 | $143k | 40,325 | Apr 18, 2025 |
| Feb 28, 2025 | Donald E. Siecke director | POpen-market purchase Common Stockindirect: See note | +16,000 | $3.80 | $61k | 554,352 | Apr 18, 2025 |
| Feb 28, 2025 | Michael Kornelsen director | MOption exercise Stock Option (buy)derivative | -1,000 | $0.00 | $0 | 0 | Apr 18, 2025 |
| Feb 28, 2025 | Wayne Willkomm CEO and President | MOption exercise Stock Opion (buy)derivative | -37,500 | $0.00 | $0 | 0 | Apr 18, 2025 |
| Feb 28, 2025 | Donald E. Siecke director | MOption exercise Stock Option (buy)derivative | -1,000 | $0.00 | $0 | 0 | Apr 18, 2025 |
| Feb 28, 2025 | Edco Partners Lllp owner | POpen-market purchase Common Stock | +34,800 | $3.80 | $132k | 2,100,119 | Mar 5, 2025 |
| Feb 28, 2025 | Michael Kornelsen director | MOption exercise Common Stock | +1,000 | $3.80 | $3,800 | 1,000 | Mar 4, 2025 |
| Feb 28, 2025 | Adam W. Kashenberg director | POpen-market purchase Common Stock | -1,000 | $3.80 | $3,800 | 1,000 | Mar 4, 2025 |
| Feb 28, 2025 | Michael Kornelsen director | MOption exercise Stock Option (buy)derivative | -1,000 | $0.00 | $0 | 0 | Mar 4, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Edco Partners Lllpowner
- Michelle HeimController
- Vern D KornelsenChief Financial Officer
- Adam W. Kashenbergdirector
- Michael Kornelsendirector
- Donald E. Sieckedirector
- Wayne WillkommCEO and President
Questions about LCTC
Answered from the filings on this page, as of the latest one.
Are insiders buying LCTC?
No. In the last 90 days no insider at Lifeloc Technologies, Inc bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade LCTC on the open market?
Michelle Heim (Controller) sold $5,700 of LCTC on Feb 28, 2025 and filed the Form 4 on May 5, 2025. InsiderTell scored 20 (weak).
How many insiders file Form 4 at Lifeloc Technologies, Inc?
7 people have filed a Form 4 at Lifeloc Technologies, Inc, among them Edco Partners Lllp (10% owner), Michelle Heim (Controller), Vern D Kornelsen (Chief Financial Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.