WAVEMAN · COMPANY

LCTC · Lifeloc Technologies, Inc

LIVE

TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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LCTC

Name: Lifeloc Technologies, Inc (LCTC) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

Lifeloc Technologies, Inc

MEDICAL DEVICES · LABORATORY ANALYTICAL INSTRUMENTS · CIK 0001493137

C-SUITE BUYING · 1☆ WATCH

INSIDER NET · 180D

$3.5K

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

13F, latest reported quarter

REVENUE GROWTH

+5.7%

XBRL, annual

NET MARGIN

-27.4%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net +$3.5K over 180 days

+$3.5K over 90 days

more than 71% of Medical Devices

CONGRESS

no member of Congress has reported trading it

FUNDS

fewer than five institutions report holding it

REVENUE

+5.7% year over year

below 57% of Medical Devices

MARGIN

-27.4% net margin

below 63% of Medical Devices

BUYBACKS

no share repurchases reported

SHORT

no short interest reported

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +34.8%

+34.8%12M

INSIDER BUY

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

Insiders are net buyers of their own stock.

The record shows a net $3.5K bought by insiders over 180 days. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

TMO PEN ROK BLFS MTD SIBN WRBY ISRG TXG DXCM EW TMDX

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Lifeloc Technologies, Inc insiders bought a net $3.5K of stock across 15 Form 4 purchases and sales, with 2 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

Willkomm Wayne

CEO and President

BUY

2026-06-23

1,300.0

$3.2K

Kornelsen Michael

Director

BUY

2026-06-16

100.0

$250

Kashenberg Adam W.

Director

BUY

2025-02-28

1,000.0

$3.8K

Heim Michelle

Controller

SELL

2025-02-28

1,500.0

$5.7K

KORNELSEN VERN D

Chief Financial Officer

BUY

2025-02-28

12,250.0

$46.5K

15 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 10 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

no 13F holders found for this ticker

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Executive pay vs shareholder return · Wayne R. Willkomm, Ph.D.

DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself

CEO TOTAL

ACTUALLY PAID

OTHER NEOs AVG

TSR

PEER TSR

2025

$302.5K

$110.8K

+12%

—

2024

$296.8K

$109.1K

+28%

—

2023

$286.1K

$92.3K

+3%

—

2022

$270.6K

$78.5K

+0%

—

TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$9.0M	$8.5M	$9.3M	$8.5M
GROSS PROFIT	$3.6M	$3.4M	$4.0M	$3.1M
OPERATING INCOME	$-1.2M	$-1.4M	$-191.1K	$-650.3K
NET INCOME	$-2.5M	$-1.1M	$205.6K	$-455.8K
EPS (DILUTED)	-0.90	-0.41	0.08	-0.19
OPERATING CASH FLOW	$-499.3K	$-1.3M	$-525.7K	$54.3K
LONG-TERM DEBT	$1.1M	$1.1M	$1.2M	$1.2M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE