LCTC insider transaction filings
Lifeloc Technologies, Inc — 20 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-06-24. Screen LCTC transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 2 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 2 filings by 2 insiders — 1,400 shares, $3,500 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 0.
- Largest priced transaction: purchase of 1,300 shares @ $2.50 ($3,250) by Willkomm Wayne, filed 2026-06-24.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Willkomm Wayne — CEO and President, Director | 1 | 1 leg · 1,300 sh · $3,250 | — | — |
| Kornelsen Michael — Director | 1 | 1 leg · 100 sh · $250 | — | — |
Recent Form 4 filings — Lifeloc Technologies, Inc
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-24 | 4 | Kornelsen Michael — Director | Purchase (P): 100 @ $2.50 | EDGAR |
| 2026-06-24 | 4 | Willkomm Wayne — CEO and President, Director | Purchase (P): 1,300 @ $2.50 | EDGAR |
| 2025-05-05 | 4 | Heim Michelle — Controller | Option exercise (M): 1,500 @ $3.80 · Sale (S): 1,500 @ $3.80 · Option exercise (M): 1,500 (derivative) @ $0 | EDGAR |
| 2025-05-05 | 4 | Heim Michelle — Controller | Grant/award (A): 3,500 (derivative) @ $0 | EDGAR |
| 2025-04-18 | 4 | Willkomm Wayne — CEO and President, Director | Grant/award (A): 12,500 (derivative) @ $0 | EDGAR |
| 2025-04-18 | 4 | Kornelsen Michael — Director | Grant/award (A): 1,000 (derivative) @ $0 | EDGAR |
| 2025-04-18 | 4 | Siecke Donald E. — Director | Purchase (P): 9,347 @ $1.57 | EDGAR |
| 2025-04-18 | 4/A | Willkomm Wayne — CEO and President, Director | Option exercise (M): 37,500 @ $3.80 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2025-04-18 | 4/A | Kornelsen Michael — Director | Option exercise (M): 1,000 @ $3.80 · Option exercise (M): 1,000 (derivative) @ $0 | EDGAR |
| 2025-04-18 | 4/A | Siecke Donald E. — Director | Option exercise (M): 1,000 @ $3.80 · Purchase (P): 16,000 @ $3.80 · Option exercise (M): 1,000 (derivative) @ $0 | EDGAR |
| 2025-04-18 | 4 | KORNELSEN VERN D — Chief Financial Officer, Director | Purchase (P): 12,250 @ $3.80 | EDGAR |
| 2025-03-04 | 4 | Willkomm Wayne — CEO and President, Director | Option exercise (M): 37,500 @ $3.80 · Option exercise (M): 37,500 (derivative) @ $0 | EDGAR |
| 2025-03-04 | 4 | Kornelsen Michael — Director | Option exercise (M): 1,000 @ $3.80 · Option exercise (M): 1,000 (derivative) @ $0 | EDGAR |
| 2025-03-04 | 4 | Siecke Donald E. — Director | Option exercise (M): 1,000 @ $3.80 · Option exercise (M): 1,000 (derivative) @ $0 | EDGAR |
| 2025-03-04 | 4 | Kashenberg Adam W. — Director | Purchase (P): 1,000 @ $3.80 | EDGAR |
| 2024-07-26 | 4/A | KORNELSEN VERN D — Chief Financial Officer, Director | Purchase (P): 45,620 @ $3.80 | EDGAR |
| 2024-07-25 | 4 | Siecke Donald E. — Director | Purchase (P): 78,057 @ $3.80 | EDGAR |
| 2024-07-25 | 4 | Kornelsen Michael — Director | Purchase (P): 2,132 @ $3.80 | EDGAR |
| 2024-07-25 | 4 | KORNELSEN VERN D — Chief Financial Officer, Director | Purchase (P): 45,620 @ $3.80 | EDGAR |
| 2023-12-19 | 4 | Willkomm Wayne — CEO and President, Director | Purchase (P): 850 @ $2.22 · Purchase (P): 775 @ $2.25 | EDGAR |
Recent 8-K events — Lifeloc Technologies, Inc
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-14 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-16 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-05 | 8-K | 4.01 — Changes in Registrant's Certifying Accountant 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-19 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-08 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-27 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-12 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-15 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-24 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-02 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
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