Osser Leonard

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Osser Leonard
CIK #0001188354
EDGAR Form CIK 2011 - 2026
3 [0001188354]
4 [0001188354]
5 [0001188354]
Form 3/4/5 Subject 2011 - 2026
Osser Leonard
Nexalin Technology Inc
Elson Marilyn
Milestone Scientific Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Nexalin Technology Inc NXL
Stock Option (right to buy) · derivative
2025-07-17 Grant 30,000 $0.00
Nexalin Technology Inc NXL
Stock Option (right to buy) · derivative
2025-07-17 Grant 30,000 $0.00
Nexalin Technology Inc NXL
Stock Option (right to buy) · derivative
2025-07-17 Grant 150,000 $0.00
Nexalin Technology Inc NXL
Stock Option (right to buy) · derivative
2025-07-17 Grant 30,000 $0.00
Nexalin Technology Inc NXL
Stock Option (right to buy) · derivative
2025-07-17 Grant 30,000 $0.00
Nexalin Technology Inc NXL
Stock Option (right to buy) · derivative
2025-07-17 Grant 30,000 $0.00
Milestone Scientific Inc MLSS
Common Stock, Par Value $0.001
2024-10-22 Sell 107,984 $0.93 100,425
Nexalin Technology Inc NXL
Common Stock
2024-09-23 Grant 700,000 $0.00
Milestone Scientific Inc MLSS
Common Stock, Par Value $0.001
2024-08-28 Grant 112,356 $0.89 99,997
Milestone Scientific Inc MLSS
Common Stock, Par Value $0.001
2024-08-21 Sell 141,913 $0.95 134,817
Milestone Scientific Inc MLSS
Common Stock, Par Value $0.001
2023-06-28 Grant 112,360 $0.89 100,000
Nexalin Technology Inc NXL
Common stock warrants · derivative
2022-09-28 Buy 9,500 $0.40 3,800
Nexalin Technology Inc NXL
Common Stock
2022-09-28 Buy 9,500 $1.12 10,640
Nexalin Technology Inc NXL
Common stock warrants · derivative
2022-09-16 Buy 100,000 $0.40 40,000
Nexalin Technology Inc NXL
Common Stock
2022-09-16 Buy 36,000 $4.15 149,400
Milestone Scientific Inc MLSS
Common Stock, Par Value $0.001
2022-06-13 Grant 30,488 $0.82 25,000
Milestone Scientific Inc MLSS
Common Stock, Par Value $0.001
2022-04-18 Sell 9,842 $1.12 11,023
Milestone Scientific Inc MLSS
Common Stock, Par Value $0.001
2022-04-12 Sell 8,500 $1.18 10,030
Milestone Scientific Inc MLSS
Common Stock, Par Value $0.001
2022-04-11 Sell 8,200 $1.21 9,922
Milestone Scientific Inc MLSS
Common Stock, Par Value $0.001
2022-04-04 Sell 14,100 $1.42 20,022
showing 20 of 113 most recent transactions
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