InsiderTrades

OSSER LEONARD

SEC CIK 1188354 · EDGAR

Buying vs selling by month open-market trades, last 58 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
NXLNexalin Technology, Inc.Spouse 1.62M $160.0K — 42022-09-162025-09-29
MLSSMILESTONE SCIENTIFIC INC.Dir 4.61M — $604.3K 322021-11-092024-10-22

Most active insiders at NXL, 12 months

#InsiderTitleBoughtSold
1 Kazden AlanDir ——
2 Owens DavidChief Medical Off, Dir ——
3 Hu BenDir ——
4 OSSER LEONARD10% ——

Transactions 36

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2025-09-30 2025-09-29 NXL Nexalin Technology, Inc. OSSER LEONARD 10% A - Grant $0.00 +83.3K 1.62M +5% $0
2024-10-23 2024-10-22 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $0.93 -108.0K 4.61M -2% -$100.4K
2024-09-25 2024-09-23 NXL Nexalin Technology, Inc. OSSER LEONARD Spouse A - Grant $0.00 +700.0K 1.54M +84% $0
2024-08-30 2024-08-28 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir A - Grant $0.89 +112.4K 4.71M +2% +$100.0K
2024-08-21 2024-08-21 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $0.95 -141.9K 4.60M -3% -$134.8K
2023-08-10 2023-06-28 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir A - Grant $0.89 +112.4K 4.62M +2% +$100.0K
A 2022-10-11 2022-06-13 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir A - Grant $0.82 +122.0K 4.35M +3% +$100.0K
I 2022-09-29 2022-09-28 NXL Nexalin Technology, Inc. OSSER LEONARD Spouse P - Purchase $1.12 +9,500 835.2K +1% +$10.6K
D 2022-09-20 2022-09-16 NXL Nexalin Technology, Inc. OSSER LEONARD Spouse P - Purchase $4.15 +36.0K 825.7K +5% +$149.4K
2022-06-15 2022-06-13 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir A - Grant $0.82 +30.5K 4.26M +0.7% +$25.0K
2022-04-20 2022-04-18 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.12 -9,842 4.23M -0.2% -$11.0K
M 2022-04-13 2022-04-11+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.19 -16.7K 4.24M -0.4% -$20.0K
M 2022-04-04 2022-04-01+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.45 -20.1K 4.25M -0.5% -$29.1K
2022-03-29 2022-03-28 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.33 -7,110 4.27M -0.2% -$9,456
M 2022-03-22 2022-03-21+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.28 -15.6K 4.29M -0.4% -$20.0K
M 2022-03-15 2022-03-14+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.20 -16.6K 4.30M -0.4% -$20.0K
M 2022-03-08 2022-03-07+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.43 -13.9K 4.31M -0.3% -$19.9K
M 2022-03-02 2022-02-28+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.32 -15.1K 4.33M -0.3% -$20.0K
M 2022-02-23 2022-02-22+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.25 -15.9K 4.34M -0.4% -$19.9K
M 2022-02-15 2022-02-14+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.21 -16.5K 4.36M -0.4% -$20.0K
M 2022-02-08 2022-02-07+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.28 -15.6K 4.38M -0.4% -$20.0K
M 2022-02-01 2022-01-31+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.29 -15.4K 4.40M -0.4% -$20.0K
M 2022-01-25 2022-01-24+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.45 -13.8K 4.40M -0.3% -$20.0K
M 2022-01-19 2022-01-18+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.72 -11.6K 4.42M -0.3% -$20.0K
M 2022-01-11 2022-01-10+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $2.02 -9,900 4.43M -0.2% -$20.0K
2022-01-06 2022-01-04 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $2.09 -4,400 4.44M -0.1% -$9,196
2022-01-03 2022-01-03 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $2.15 -5,000 4.44M -0.1% -$10.8K
2022-01-03 2021-12-31 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir A - Grant $2.06 +48.5K 4.40M +1% +$100.0K
I 2022-01-03 2021-12-31 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir A - Grant $2.06 +48.5K 4.45M +1% +$100.0K
M 2021-12-28 2021-12-27+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $2.09 -9,600 4.36M -0.2% -$20.0K
M 2021-12-21 2021-12-20+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $2.03 -9,850 4.36M -0.2% -$19.9K
M 2021-12-16 2021-12-15+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.96 -6,000 4.37M -0.1% -$11.8K
M 2021-12-14 2021-12-13+ MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir S - Sale $1.93 -4,200 4.38M -0.1% -$8,085
D 2021-12-02 2021-11-30 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir M - OptEx $1.71 +62.1K 4.31M +1% +$106.2K
DI 2021-12-02 2021-12-01 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir M - OptEx $0.5 +71.2K 4.38M +2% +$35.6K
D 2021-11-12 2021-11-09 MLSS MILESTONE SCIENTIFIC INC. OSSER LEONARD Dir M - OptEx $1.93 +171.4K 4.31M +4% +$330.9K

Purchase Sale Sale after option exercise All abbreviations