Lifeloc Technologies, Inc ($LCTC) Insider Transactions

Last updated: 2026-03-16 13:02 UTC | Total transactions: 32

In the last 12 months, insiders at Lifeloc Technologies, Inc ($LCTC) filed 32 transactions with the SEC: 14 open-market purchases totaling $1,713,242 and 1 sales totaling $5,700. Net insider sentiment: net buying.

Lifeloc Technologies, Inc operates in the Laboratory analytical instruments industry (Industrial Applications and Services sector).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
March 13, 2021 Heim Michelle Controller A Stock Option (right to buy) 3500 $0.00 5,000.0000 0 233.33% 0.00%
Feb. 28, 2025 Heim Michelle Controller M Stock Option (right to buy) 1500 $0.00 3,500.0000 0 30.00% 0.00%
Feb. 28, 2025 Heim Michelle Controller M Common Stock 1500 $3.80 1,500.0000 0 9999.99% 0.00%
Feb. 28, 2025 Heim Michelle Controller S Common Stock 1500 $3.80 0.0000 0 100.00% 0.00%
Oct. 2, 2019 Siecke Donald E. Director P Common Stock 9347 $1.57 460,295.0000 0 2.07% 0.00%
Feb. 28, 2025 Siecke Donald E. Director P Common Stock 16000 $3.80 555,352.0000 0 2.97% 0.00%
March 13, 2021 Willkomm Wayne CEO and President A Stock Opion (buy) 12500 $0.00 12,500.0000 0 50.00% 0.00%
Feb. 28, 2025 KORNELSEN VERN D Chief Financial Officer P Common Stock 12250 $3.80 2,134,245.0000 0 0.58% 0.00%
March 1, 2020 Kornelsen Michael Director A Stock Options (Right to Buy) 1000 $0.00 1,000.0000 0 9999.99% 0.00%
Feb. 28, 2025 Willkomm Wayne CEO and President M Common Stock 37500 $3.80 63,802.0000 0 142.57% 0.00%
Feb. 28, 2025 Willkomm Wayne CEO and President M Stock Opion (buy) 37500 $0.00 0.0000 0 100.00% 0.00%
Feb. 28, 2025 Kornelsen Michael Director M Common Stock 1000 $3.80 28,500.0000 0 3.64% 0.00%
Feb. 28, 2025 Kornelsen Michael Director M Stock Option (buy) 1000 $0.00 0.0000 0 100.00% 0.00%
Feb. 28, 2025 Siecke Donald E. Director M Common Stock 1000 $3.80 555,352.0000 0 0.18% 0.00%
Feb. 28, 2025 Siecke Donald E. Director M Stock Option (buy) 1000 $0.00 0.0000 0 100.00% 0.00%
Feb. 28, 2025 EDCO PARTNERS LLLP TenPercentOwner P Common Stock 34800 $3.80 2,100,119.0000 0 1.68% 0.00%
Feb. 28, 2025 Willkomm Wayne CEO and President M Stock Opion (buy) 37500 $0.00 0.0000 0 100.00% 0.00%
Feb. 28, 2025 Kashenberg Adam W. Director P Common Stock 1000 $3.80 1,000.0000 0 50.00% 0.00%
Feb. 28, 2025 Kornelsen Michael Director M Common Stock 1000 $3.80 1,000.0000 0 9999.99% 0.00%
Feb. 28, 2025 Siecke Donald E. Director M Stock Option (buy) 1000 $0.00 0.0000 0 100.00% 0.00%
Feb. 28, 2025 Siecke Donald E. Director M Common Stock 1000 $3.80 1,000.0000 0 9999.99% 0.00%
Feb. 28, 2025 Kornelsen Michael Director M Stock Option (buy) 1000 $0.00 0.0000 0 100.00% 0.00%
Feb. 28, 2025 Willkomm Wayne CEO and President M Common Stock 37500 $3.80 40,325.0000 0 1327.43% 0.00%
July 23, 2024 KORNELSEN VERN D Chief Financial Officer P Common Stock 45620 $3.80 2,065,319.0000 0 2.26% 0.00%
July 23, 2024 KORNELSEN VERN D Chief Financial Officer P Common Stock 45620 $3.80 2,006,288.0000 0 2.33% 0.00%
July 23, 2024 Siecke Donald E. Director P Common Stock 78057 $3.80 538,352.0000 0 16.96% 0.00%
July 23, 2024 EDCO PARTNERS LLLP Director P Common Stock 210000 $3.80 2,065,319.0000 0 11.32% 0.00%
July 23, 2024 Kornelsen Michael Director P Common Stock 2132 $3.80 27,500.0000 0 8.40% 0.00%
Dec. 19, 2023 Willkomm Wayne CEO and President P Common Stock 775 $2.25 26,302.0000 0 3.04% 0.00%
Dec. 15, 2023 Willkomm Wayne CEO and President P Common Stock 850 $2.22 25,527.0000 0 3.44% 0.00%
March 24, 2023 Willkomm Wayne CEO and President P Common Stock 400 $1.77 24,677.0000 0 1.65% 0.00%
March 24, 2023 Willkomm Wayne CEO and President P Common Stock 800 $1.76 24,277.0000 0 3.41% 0.00%