StockData
LCTCOTCLaboratory Analytical InstrumentsFiscal year ends December 31

Lifeloc Technologies, Inc

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$3.81−0.19 (-4.63%)

Close on Oct 19, 2026

Market cap
$10.50M
P/E (TTM)
–
Dividend yield
–

Ownership

Who owns Lifeloc Technologies's shares

Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
2 buys · 0 sales
Net bought $3.50K

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Vern D. Kornelsen2,134,24577.54%13D (active)Jul 23, 2024

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Wayne WillkommCEO and President, Director65,1022.37%Jun 24, 2026
Vern D. KornelsenChief Financial Officer, Director2,134,24577.54%Apr 18, 2025
Michelle HeimController1,5000.05%May 5, 2025
Michael KornelsenDirector28,6001.04%Jun 24, 2026
Donald E. SieckeDirector461,29516.76%Apr 18, 2025
Adam W. KashenbergDirector1,0000.04%Mar 4, 2025
Partners Lllp Edco10% owner2,100,11976.30%Mar 5, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Wayne Willkomm
CEO and President, Director
Jun 23, 2026Buy+1,300$2.50$3.25K41,625
Michael Kornelsen
Director
Jun 16, 2026Buy+100$2.50$2501,100
Michelle Heim
Controller
Feb 28, 2025Option exercise+1,500$3.80$5.70K1,500
Michelle Heim
Controller
Feb 28, 2025Sale−1,500$3.80$5.70K0
Donald E. Siecke
Director
Feb 28, 2025Buy+16,000$3.80$60.80K554,352
Donald E. Siecke
Director
Feb 28, 2025Option exercise+1,000$3.80$3.80K1,000
Michael Kornelsen
Director
Feb 28, 2025Option exercise+1,000$3.80$3.80K1,000
Wayne Willkomm
CEO and President, Director
Feb 28, 2025Option exercise+37,500$3.80$142.50K40,325
Vern D. Kornelsen
Chief Financial Officer, Director
Feb 28, 2025Buy+12,250$3.80$46.55K2,100,119
Partners Lllp Edco
10% owner
Feb 28, 2025Buy+34,800$3.80$132.24K2,100,119
Wayne Willkomm
CEO and President, Director
Feb 28, 2025Option exercise+37,500$3.80$142.50K40,325
Donald E. Siecke
Director
Feb 28, 2025Option exercise+1,000$3.80$3.80K1,000
Michael Kornelsen
Director
Feb 28, 2025Option exercise+1,000$3.80$3.80K1,000
Adam W. Kashenberg
Director
Feb 28, 2025Buy−1,000$3.80$3.80K1,000
Vern D. Kornelsen
Chief Financial Officer, Director
Jul 23, 2024Buy+45,620$3.80$173.36K2,065,319
Donald E. Siecke
Director
Jul 23, 2024Buy+78,057$3.80$296.62K538,352
Vern D. Kornelsen
Chief Financial Officer, Director
Jul 23, 2024Buy+45,620$3.80$173.36K2,006,288
Partners Lllp Edco
Director
Jul 23, 2024Buy+210,000$3.80$798.00K2,065,319
Michael Kornelsen
Director
Jul 23, 2024Buy+2,132$3.80$8.10K27,500
Wayne Willkomm
CEO and President, Director
Dec 19, 2023Buy+775$2.25$1.74K26,302
Wayne Willkomm
CEO and President, Director
Dec 15, 2023Buy+850$2.22$1.89K25,527
Wayne Willkomm
CEO and President, Director
Mar 24, 2023Buy+800$1.76$1.41K24,277
Wayne Willkomm
CEO and President, Director
Mar 24, 2023Buy+400$1.77$70824,677
Donald E. Siecke
Director
Oct 2, 2019Buy+9,347$1.57$14.67K460,295
Gurumurthi Ravishankar
Executive Vice President, Director
Feb 15, 2013Buy+6,667$1.52$10.13K10,000
Gurumurthi Ravishankar
Executive Vice President, Director
Jan 10, 2013Buy+3,333$1.52$5.07K3,333

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.