SEC ownership of Lifeloc Technologies, Inc

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001493137.

Comparable stake leader

EDCO PARTNERS LLLP

Disclosed value leader

Vern D. Kornelsen

Comparable rows

1/6

Latest evidence

23 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
1 of 6
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
EDCO PARTNERS LLLP
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
23 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001493137
Issuer location
Wheat Ridge, CO

Ownership snapshot

Top shareholders of Lifeloc Technologies, Inc (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
EDCO PARTNERS LLLP
Disclosed value leader
Vern D. Kornelsen
Comparable rows
1/6
Latest evidence
23 Jun 2026
3/4/5 13D/G Lead comparable stake: 78% 5 rows are not safely comparable across share classes. 13D/G row: EDCO PARTNERS LLLP

Quick read

EDCO PARTNERS LLLP leads the comparable SEC ownership view at 78%.

1 of 6 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens EDCO PARTNERS LLLP's linked filing trail.
Comparable ownership Top 1
EDCO PARTNERS LLLP 78%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 6 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
EDCO PARTNERS LLLP
3/4/5 13D/G
10%+ Owner · Vern D. Kornelsen
78%
from 13D/G
$7,980,452
2,100,119 shares
28 Feb 2025
Vern D. Kornelsen
3/4/5
Chief Financial Officer, Director
class O/S missing
$8,110,131
2,134,245 shares
28 Feb 2025
Donald E. Siecke
3/4/5
Director
class O/S missing
$2,110,338
555,352 shares
28 Feb 2025
Wayne Willkomm
3/4/5
CEO and President, Director
mixed-class rows
$193,275
77,602 shares
mixed-class rows
+$3,250 23 Jun 2026
Michael Kornelsen
3/4/5
Director
mixed-class rows
$107,250
29,600 shares
mixed-class rows
+$250 16 Jun 2026
Adam W. Kashenberg
3/4/5
Director
class O/S missing
$3,800
1,000 shares
28 Feb 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$3,500.

Buys
$3,500
Insiders: 2
Sells
$0
Insiders: 0
Net
+$3,500
Shares: +1,400
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 1,400 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 1,400 0 $3,500 $0 +$3,500
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-7 of 7 reporting-owner rows connected to Lifeloc Technologies, Inc. Open a relationship link for the CIK-to-CIK filing trail.

Rows
7
Largest Forms 3/4/5 holder
Vern D. Kornelsen
Net 12M change
+$3,500
Latest report
23 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Vern D. Kornelsen Chief Financial Officer, Director $8,110,131 Mixed 28 Feb 2025
EDCO PARTNERS LLLP 10%+ Owner $7,980,452 Filing P/S 28 Feb 2025
Donald E. Siecke Director $2,110,338 Mixed 28 Feb 2025
Wayne Willkomm CEO and President, Director $193,275 +$3,250 +1.7% Mixed 23 Jun 2026
Michael Kornelsen Director $107,250 +$250 +0.23% Mixed 16 Jun 2026
Adam W. Kashenberg Director $3,800 Filing P/S 28 Feb 2025
Michelle Heim Controller Mixed 28 Feb 2025

Recent insider transactions for Lifeloc Technologies, Inc

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Wayne Willkomm LCTC Common Stock Purchase 3.22% $3,250 $2.50 1,300 41,625 23 Jun 2026 Direct
Michael Kornelsen LCTC Common Stock Purchase 10% $250 $2.50 100 1,100 16 Jun 2026 Direct
* marks a reported price that did not pass the local price check.
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