Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-10-22 Sale |
2024-10-23 4:55 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
107,984 | $0.93 | $100,425 | 4,606,882 (Direct) |
View |
2024-08-21 Sale |
2024-08-21 5:03 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
141,913 | $0.95 | $134,817 | 4,602,506 (Direct) |
View |
2022-09-28 Purchase |
2022-09-29 12:30 pm |
Nexalin Technology Inc. | NXL | Elson Marilyn OSSER LEONARD Ms. Elson serves as CFO 10% Owner |
9,500 | $1.12 | $10,640 | 835,244 (Indirect) |
View |
2022-09-16 Purchase |
2022-09-20 2:29 pm |
Nexalin Technology Inc. | NXL | Elson Marilyn OSSER LEONARD Ms. Elson serves as CFO 10% Owner |
36,000 | $4.15 | $149,400 | 925,744 (Direct) |
View |
2022-04-18 Sale |
2022-04-20 06:06 am |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
9,842 | $1.12 | $11,023 | 4,225,596 (Direct) |
View |
2022-04-11 Sale |
2022-04-13 07:45 am |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
16,700 | $1.1947 | $19,952 | 4,235,438 (Direct) |
View |
2022-04-01 Sale |
2022-04-04 8:22 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
20,100 | $1.4469 | $29,082 | 4,252,138 (Direct) |
View |
2022-03-28 Sale |
2022-03-29 4:47 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
7,110 | $1.33 | $9,456 | 4,272,238 (Direct) |
View |
2022-03-21 Sale |
2022-03-22 8:02 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
15,600 | $1.2795 | $19,960 | 4,279,348 (Direct) |
View |
2022-03-14 Sale |
2022-03-15 6:08 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
16,600 | $1.2044 | $19,993 | 4,294,948 (Direct) |
View |
2022-03-07 Sale |
2022-03-08 6:07 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
13,900 | $1.4329 | $19,917 | 4,311,548 (Direct) |
View |
2022-02-28 Sale |
2022-03-02 5:08 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
15,100 | $1.325 | $20,007 | 4,325,448 (Direct) |
View |
2022-02-22 Sale |
2022-02-23 4:49 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
15,900 | $1.252 | $19,907 | 4,340,548 (Direct) |
View |
2022-02-14 Sale |
2022-02-15 5:22 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
16,500 | $1.2145 | $20,040 | 4,356,448 (Direct) |
View |
2022-02-07 Sale |
2022-02-08 5:27 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
15,600 | $1.2805 | $19,976 | 4,372,948 (Direct) |
View |
2022-01-31 Sale |
2022-02-01 5:45 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
15,450 | $1.2933 | $19,981 | 4,388,548 (Direct) |
View |
2022-01-24 Sale |
2022-01-25 6:36 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
13,800 | $1.4498 | $20,007 | 4,403,998 (Direct) |
View |
2022-01-18 Sale |
2022-01-19 5:20 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
11,600 | $1.718 | $19,929 | 4,417,798 (Direct) |
View |
2022-01-10 Sale |
2022-01-11 5:17 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
9,900 | $2.017 | $19,969 | 4,429,398 (Direct) |
View |
2022-01-04 Sale |
2022-01-06 5:19 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
4,400 | $2.086 | $9,178 | 4,439,928 (Direct) |
View |
2022-01-03 Sale |
2022-01-03 6:19 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
5,000 | $2.15 | $10,750 | 8,892,396 (Indirect Direct) |
View |
2021-12-27 Sale |
2021-12-28 4:52 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
9,600 | $2.083 | $19,997 | 4,351,610 (Direct) |
View |
2021-12-20 Sale |
2021-12-21 5:26 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
9,850 | $2.0245 | $19,941 | 4,361,210 (Direct) |
View |
2021-12-15 Sale |
2021-12-16 5:31 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
6,000 | $1.959 | $11,754 | 4,371,060 (Direct) |
View |
2021-12-13 Sale |
2021-12-14 5:23 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
4,200 | $1.9265 | $8,091 | 4,377,060 (Direct) |
View |
2021-01-04 Sale(A) |
2021-02-10 4:31 pm |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Interim CEO |
31,378 | $2.3 | $72,169 | 4,190,733 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-09-30 Option Award(A) |
2024-10-02 2:04 pm |
N/A N/A |
Nexalin Technology Inc. | NXL | Elson Marilyn OSSER LEONARD 10% Owner |
700,000 | $0 | 1,535,244 (Direct) |
View |
2024-09-23 Option Award |
2024-09-25 5:27 pm |
N/A N/A |
Nexalin Technology Inc. | NXL | Elson Marilyn OSSER LEONARD 10% Owner |
700,000 | $0 | 1,535,244 (Direct) |
View |
2024-08-28 Option Award |
2024-08-30 5:04 pm |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
112,356 | $0.89 | 4,714,862 (Direct) |
View |
2023-06-28 Option Award |
2023-08-10 6:30 pm |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
112,360 | $0.89 | 4,619,695 (Direct) |
View |
2022-06-13 Option Award(A) |
2022-10-11 6:45 pm |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
121,951 | $0.82 | 4,347,547 (Direct) |
View |
Ownership |
2022-09-19 4:40 pm |
N/A N/A |
Nexalin Technology Inc. | NXL | Elson Marilyn OSSER LEONARD Ms. Elson serves as CFO 10% Owner |
0 | $0 | 789,744 (Indirect) |
View |
2022-06-13 Option Award |
2022-06-15 11:48 am |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
30,488 | $0.82 | 4,256,084 (Direct) |
View |
2021-12-31 Option Award |
2022-01-03 6:19 pm |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
48,544 | $2.06 | 8,892,396 (Direct) |
View |
2021-11-30 Exercise |
2021-12-02 4:14 pm |
2017-01-09 2022-01-08 |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
133,362 | $0 | 8,691,270 (Direct) |
View |
2021-11-30 Exercise |
2021-12-02 4:14 pm |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
62,112 | $1.71 | 8,691,270 (Direct) |
View |
2021-12-01 Exercise |
2021-12-02 4:14 pm |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
71,250 | $0.5 | 8,691,270 (Indirect) |
View |
2021-11-09 Exercise |
2021-11-12 4:06 pm |
2016-11-10 2021-11-10 |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
171,429 | $0 | 4,310,020 (Direct) |
View |
2021-11-09 Exercise |
2021-11-12 4:06 pm |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
171,429 | $1.93 | 4,310,020 (Direct) |
View |
2021-06-21 Option Award |
2021-06-23 5:19 pm |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Director |
45,872 | $2.18 | 4,053,587 (Direct) |
View |
2021-04-23 Option Award |
2021-04-29 4:59 pm |
N/A 2031-04-23 |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Interim CEO |
2,000,000 | $0 | 2,000,000 (Direct) |
View |
2020-08-04 Other(A) |
2021-01-12 5:11 pm |
N/A N/A |
MILESTONE SCIENTIFIC INC. | MLSS | OSSER LEONARD Interim CEO |
133,333 | $2.1 | 4,061,060 (Direct) |
View |