The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Osser Leonard since 2011.
This trader's CIK number is 1188354.
At the time of last reporting, Osser Leonard was the Director of Milestone Scientific Inc.. (stock ticker symbol MLSS).
Also see all insider trading activities at Milestone Scientific Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2022 | NXL | 45,500 | $160,040 | 0 | $0 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | MLSS | 0 | $0 | 249,897 | $235,242 | 0 | $0 |
| 2022 | MLSS | 0 | $0 | 223,102 | $309,123 | 0 | $0 |
| 2021 | MLSS | 0 | $0 | 257,204 | $575,986 | 387,779 | $615,432 |
| 2020 | MLSS | 17,626 | $37,014 | 276,533 | $589,147 | 336,970 | $384,145 |
| 2019 | MLSS | 285,000 | $99,750 | 0 | $0 | 0 | $0 |
| 2017 | MLSS | 0 | $0 | 0 | $0 | 83,333 | $62,499 |
| 2015 | MLSS | 25,000 | $60,000 | 0 | $0 | 0 | $0 |
| 2014 | MLSS | 13,043 | $14,999 | 0 | $0 | 42,193 | $73,415 |
| 2012 | MLSS | 51,724 | $14,999 | 0 | $0 | 0 | $0 |
| 2011 | MLSS | 25,000 | $15,000 | 0 | $0 | 0 | $0 |
1. Nexalin Technology, Inc. (NXL)
2. Milestone Scientific Inc. (MLSS)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2022-09-28 | NXL | Buy | 9,500 | 1.12 | 10,640 |
| 2022-09-16 | NXL | Buy | 36,000 | 4.15 | 149,400 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-10-22 | MLSS | Sale | 107,984 | .93 | 100,425 |
| 2024-08-21 | MLSS | Sale | 141,913 | .95 | 134,817 |
| 2022-04-18 | MLSS | Sale | 9,842 | 1.12 | 11,023 |
| 2022-04-11 | MLSS | Sale | 8,200 | 1.21 | 9,922 |
| 2022-04-12 | MLSS | Sale | 8,500 | 1.18 | 10,030 |
| 2022-04-04 | MLSS | Sale | 14,100 | 1.42 | 20,022 |
| 2022-04-01 | MLSS | Sale | 6,000 | 1.51 | 9,060 |
| 2022-03-28 | MLSS | Sale | 7,110 | 1.33 | 9,456 |
| 2022-03-21 | MLSS | Sale | 7,600 | 1.30 | 9,880 |
| 2022-03-22 | MLSS | Sale | 8,000 | 1.26 | 10,080 |
| 2022-03-14 | MLSS | Sale | 8,100 | 1.23 | 9,963 |
| 2022-03-15 | MLSS | Sale | 8,500 | 1.18 | 10,030 |
| 2022-03-07 | MLSS | Sale | 6,400 | 1.53 | 9,792 |
| 2022-03-08 | MLSS | Sale | 7,500 | 1.35 | 10,125 |
| 2022-03-01 | MLSS | Sale | 7,600 | 1.32 | 10,032 |
| 2022-02-28 | MLSS | Sale | 7,500 | 1.33 | 9,975 |
| 2022-02-22 | MLSS | Sale | 7,700 | 1.28 | 9,894 |
| 2022-02-23 | MLSS | Sale | 8,200 | 1.22 | 10,012 |
| 2022-02-14 | MLSS | Sale | 8,400 | 1.19 | 9,996 |
| 2022-02-15 | MLSS | Sale | 8,100 | 1.24 | 10,044 |
| 2022-02-08 | MLSS | Sale | 7,600 | 1.30 | 9,880 |
| 2022-02-07 | MLSS | Sale | 8,000 | 1.26 | 10,096 |
| 2022-02-01 | MLSS | Sale | 7,650 | 1.31 | 10,059 |
| 2022-01-31 | MLSS | Sale | 7,800 | 1.27 | 9,921 |
| 2022-01-24 | MLSS | Sale | 7,200 | 1.39 | 10,008 |
| 2022-01-25 | MLSS | Sale | 6,600 | 1.51 | 9,999 |
| 2022-01-18 | MLSS | Sale | 5,800 | 1.72 | 9,981 |
| 2022-01-19 | MLSS | Sale | 5,800 | 1.72 | 9,947 |
| 2022-01-10 | MLSS | Sale | 5,000 | 2.02 | 10,095 |
| 2022-01-11 | MLSS | Sale | 4,900 | 2.02 | 9,873 |
| 2022-01-04 | MLSS | Sale | 4,400 | 2.09 | 9,178 |
| 2022-01-03 | MLSS | Sale | 5,000 | 2.15 | 10,750 |
| 2021-12-27 | MLSS | Sale | 4,600 | 2.04 | 9,407 |
| 2021-12-28 | MLSS | Sale | 5,000 | 2.12 | 10,590 |
| 2021-12-20 | MLSS | Sale | 5,000 | 2.02 | 10,125 |
| 2021-12-21 | MLSS | Sale | 4,850 | 2.02 | 9,816 |
| 2021-12-16 | MLSS | Sale | 3,900 | 1.97 | 7,667 |
| 2021-12-15 | MLSS | Sale | 2,100 | 1.95 | 4,086 |
| 2021-12-13 | MLSS | Sale | 2,100 | 1.97 | 4,145 |
| 2021-12-14 | MLSS | Sale | 2,100 | 1.88 | 3,945 |
| 2021-12-01 | MLSS | Option Ex | 71,250 | .50 | 35,625 |
| 2021-11-30 | MLSS | Option Ex | 62,112 | 1.71 | 106,211 |
| 2021-11-09 | MLSS | Option Ex | 171,429 | 1.93 | 330,857 |
| 2021-01-07 | MLSS | Sale | 45,240 | 2.20 | 99,528 |
| 2021-01-08 | MLSS | Sale | 40,000 | 2.33 | 93,200 |
| 2021-01-06 | MLSS | Sale | 10,760 | 2.22 | 23,887 |
| 2021-01-05 | MLSS | Sale | 59,668 | 2.25 | 134,253 |
| 2021-01-04 | MLSS | Sale | 71,886 | 2.30 | 165,337 |
| 2021-01-04 | MLSS | Option Ex | 82,988 | 1.72 | 142,739 |
| 2020-12-18 | MLSS | Sale | 54,400 | 2.17 | 118,211 |
| 2020-12-17 | MLSS | Sale | 16,300 | 2.24 | 36,512 |
| 2020-12-16 | MLSS | Sale | 72,500 | 2.13 | 154,425 |
| 2020-12-15 | MLSS | Option Ex | 336,970 | 1.14 | 384,145 |
| 2020-08-04 | MLSS | Sale | 133,333 | 2.10 | 279,999 |
| 2020-08-04 | MLSS | Buy | 17,626 | 2.10 | 37,014 |
| 2019-02-06 | MLSS | Buy | 285,000 | .35 | 99,750 |
| 2017-01-09 | MLSS | Option Ex | 83,333 | .75 | 62,499 |
| 2015-05-19 | MLSS.OB | Buy | 25,000 | 2.40 | 60,000 |
| 2014-12-07 | MLSS | Option Ex | 42,193 | 1.74 | 73,415 |
| 2013-05-31 | MLSS | Buy | 13,043 | 1.15 | 14,999 |
| 2012-06-27 | MLSS.OB | Buy | 51,724 | .29 | 14,999 |
| 2011-06-21 | MLSS.OB | Buy | 25,000 | .60 | 15,000 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Osser Leonard (Director of Milestone Scientific Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.