Leonard Osser serves as Executive at MILESTONE SCIENTIFIC INC., where they oversee executive responsibilities. Since joining the company, Leonard Osser has executed 98 insider transactions totaling $2.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 30, 2021 involved exercising options for 62,112 shares valued at $106.2K.
Leonard Osser currently holds 1,618,577 shares of MILESTONE SCIENTIFIC INC. (MLSS.OB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Leonard Osser has been a net seller of MLSS.OB stock. They have purchased $401.8K and sold $1.7M worth of shares.
Leonard Osser's most recent insider trade was on Nov 30, 2021, when they sold 62,112 shares at $1.71 per share.
Get notified when new Form 4 filings are submitted
| 171,429 |
| $1.93 |
| Discretionary |
| Jun 21, 2021 | MLSS | $100.0K | Award | 45,872 | $2.18 | Discretionary |
| Jan 8, 2021 | MLSS | $43.3K | Sale | 18,409 | $2.35 | Discretionary |
| Jan 8, 2021 | MLSS | $49.9K | Sale | 21,591 | $2.31 | Discretionary |
| Jan 7, 2021 | MLSS | $99.5K | Sale | 45,240 | $2.20 | Discretionary |
| Jan 6, 2021 | MLSS | $23.9K | Sale | 10,760 | $2.22 | Discretionary |
| Jan 5, 2021 | MLSS | $134.3K | Sale | 59,668 | $2.25 | Discretionary |
| Jan 4, 2021 | MLSS | $142.7K | Option Exercise | 82,988 | $1.72 | Discretionary |
| Jan 4, 2021 | MLSS | $165.3K | Sale | 71,886 | $2.30 | Discretionary |
| Jan 4, 2021 | MLSS | $72.2K | Sale | 31,378 | $2.30 | Discretionary |
| Dec 18, 2020 | MLSS | $118.0K | Sale | 54,400 | $2.17 | Discretionary |
| Dec 17, 2020 | MLSS | $36.5K | Sale | 16,300 | $2.24 | Discretionary |
| Dec 16, 2020 | MLSS | $154.4K | Sale | 72,500 | $2.13 | Discretionary |
| Dec 15, 2020 | MLSS | $384.1K | Option Exercise | 336,970 | $1.14 | Discretionary |
| Aug 4, 2020 | MLSS | $280.0K | Other | 133,333 | $2.10 | Discretionary |
| Aug 4, 2020 | MLSS | $37.0K | Purchase | 17,626 | $2.10 | Discretionary |
| Aug 4, 2020 | MLSS | $280.0K | Sale | 133,333 | $2.10 | Discretionary |
| Jun 30, 2020 | MLSS | $150.0K | Award | 76,923 | $1.95 | Discretionary |
| May 13, 2020 | MLSS | $150.0K | Award | 94,340 | $1.59 | Discretionary |
| Feb 6, 2020 | MLSS | $150.0K | Award | 79,787 | $1.88 | Discretionary |
| Feb 6, 2020 | MLSS | $150.0K | Award | 79,787 | $1.88 | Discretionary |
| Feb 6, 2020 | MLSS | $100.0K | Award | 53,191 | $1.88 | Discretionary |
| Feb 6, 2020 | MLSS | $100.0K | Award | 53,191 | $1.88 | Discretionary |
| Feb 6, 2019 | MLSS | $99.8K | Purchase | 285,000 | $0.35 | Discretionary |
| Apr 24, 2017 | MLSS | $0 | Gift | 10,000 | $N/A | Discretionary |
| Jan 9, 2017 | MLSS | $62.5K | Option Exercise | 83,333 | $0.75 | Discretionary |
| Jan 9, 2017 | MLSS | $0 | Award | 31,056 | $N/A | Discretionary |
| Dec 23, 2016 | MLSS | $37.5K | Option Exercise | 50,000 | $0.75 | Discretionary |
| Dec 23, 2016 | MLSS | $0 | Award | 66,667 | $N/A | Discretionary |